MiCOM P632
Troubleshooting

This chapter describes problems that might be encountered, their causes, and possible methods for eliminating them. It is intended as a general orientation only, and in cases of doubt it is better to return the P632 to the manufacturer. Please follow the packaging instructions in Chapter “Unpacking and Packing” when returning equipment to the manufacturer.

graphics/symbols/Warning.png WARNING

Only qualified personnel, familiar with the “Warning” page at the beginning of this manual, may work on or operate this device.

graphics/symbols/Warning.png WARNING

Before checking further, disconnect the P632 from the power supply.

The following instructions apply to surface-mounted cases:

graphics/symbols/Warning.png WARNING

The local control panel is connected to processor module P by a plug-in connecting cable. Remember the connector position! Do not bend the connecting cable.

Problem

Lines of text are not displayed on the local control panel.

Check to see whether there is supply voltage at the device connection points.

Check to see whether the magnitude of the auxiliary voltage is correct. The P632 is protected against damage resulting from polarity reversal.

The P632 issues an “Alarm” signal on LED H 3.

Identify the specific problem by reading out the monitoring signal memory (see Chapter “Readout of the Monitoring Signal Memory”). The table below lists possible monitoring or warning indication (provided that a configuration setting has been entered at SFMON: Fct. assign. warning), the faulty area, the P632's response, and the mode of the output relay configured for “Warning” and “Blocked/faulty”.

Key

: No reaction and/or no output relay triggered.

Yes: The corresponding output relay is triggered.

Updating: The output relay configured for 'Warning' starts only if the monitoring signal is still present.

 

Parameter

Address

Self-monitoring

SFMON: Fct. assign. warning

 

 

 

021 030

 

SFMON: Mon.sig. retention

 

 

 

021 018

 

Parameter

Address

Self-monitoring

SFMON: Warning (LED)

 

 

 

036 070

 

Warning configured for LED H3.

 

SFMON: Warning (relay)

 

 

 

036 100

 

Warning configured for an output relay.

 

SFMON: Warm restart exec.

 

 

 

041 202

 

A warm restart has been carried out.

 

SFMON: Cold restart exec.

 

 

 

041 201

 

A cold restart has been carried out.

 

SFMON: Cold restart

 

 

 

093 024

 

A cold restart has been carried out on account of a checksum error in the memory (NOVRAM).

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Cold rest./SW update

 

 

 

093 025

 

A cold restart has been carried out following a software update.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Blocking/ HW failure

 

 

 

090 019

 

Supplementary warning that this device is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Relay Kxx faulty

 

 

 

041 200

 

Multiple signal: output relay defective.

Device reaction: –

'Warning' output relay: Updating

'Blocked/faulty' output relay: Yes

 

SFMON: Hardware clock fail.

 

 

 

093 040

 

The hardware clock has failed.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Battery failure

 

 

 

090 010

 

Battery voltage too low. Replace battery.

Device reaction: –

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Invalid SW d.loaded

 

 

 

096 121

 

Wrong or invalid software has been downloaded.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: +15V supply faulty

 

 

 

093 081

 

The +15 V internal supply voltage has dropped below a minimum value.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: +24V supply faulty

 

 

 

093 082

 

The +24 V internal supply voltage has dropped below a minimum value.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: -15V supply faulty

 

 

 

093 080

 

The −15 V internal supply voltage has dropped below a minimum value.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Wrong module slot 1

 

 

 

096 100

 

SFMON: Wrong module slot 2

 

 

 

096 101

 

SFMON: Wrong module slot 3

 

 

 

096 102

 

SFMON: Wrong module slot 4

 

 

 

096 103

 

SFMON: Wrong module slot 5

 

 

 

096 104

 

SFMON: Wrong module slot 6

 

 

 

096 105

 

SFMON: Wrong module slot 7

 

 

 

096 106

 

SFMON: Wrong module slot 8

 

 

 

096 107

 

SFMON: Wrong module slot 9

 

 

 

096 108

 

SFMON: Wrong module slot 10

 

 

 

096 109

 

SFMON: Wrong module slot 11

 

 

 

096 110

 

SFMON: Wrong module slot 12

 

 

 

096 111

 

SFMON: Wrong module slot 13

 

 

 

096 112

 

SFMON: Wrong module slot 14

 

 

 

096 113

 

SFMON: Wrong module slot 15

 

 

 

096 114

 

SFMON: Wrong module slot 16

 

 

 

096 115

 

SFMON: Wrong module slot 17

 

 

 

096 116

 

SFMON: Wrong module slot 18

 

 

 

096 117

 

SFMON: Wrong module slot 19

 

 

 

096 118

 

SFMON: Wrong module slot 20

 

 

 

096 119

 

SFMON: Wrong module slot 21

 

 

 

096 120

 

Module in wrong slot.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Wrong module Dig.Bus

 

 

 

096 123

 

The device has been fitted with a wrong digital bus. Since this is checked using the module variant number this signal can also occur after a firmware upgrade to a version that is not compatible with the hardware.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Wrong module HMI

 

 

 

096 124

 

The device has been fitted with a wrong HMI. Since this is checked using the module variant number this signal can also occur after a firmware upgrade to a version that is not compatible with the hardware.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Wrong module Comm

 

 

 

096 125

 

The device has been fitted with a wrong communication module. Since this is checked using the module variant number this signal can also occur after a firmware upgrade to a version that is not compatible with the hardware.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Wrong module Ana.Bus

 

 

 

096 126

 

The device has been fitted with a wrong analog bus. Since this is checked using the module variant number this signal can also occur after a firmware upgrade to a version that is not compatible with the hardware.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Defect.module slot 1

 

 

 

097 000

 

SFMON: Defect.module slot 2

 

 

 

097 001

 

SFMON: Defect.module slot 3

 

 

 

097 002

 

SFMON: Defect.module slot 4

 

 

 

097 003

 

SFMON: Defect.module slot 5

 

 

 

097 004

 

SFMON: Defect.module slot 6

 

 

 

097 005

 

SFMON: Defect.module slot 7

 

 

 

097 006

 

SFMON: Defect.module slot 8

 

 

 

097 007

 

SFMON: Defect.module slot 9

 

 

 

097 008

 

SFMON: Defect.module slot10

 

 

 

097 009

 

SFMON: Defect.module slot11

 

 

 

097 010

 

SFMON: Defect.module slot12

 

 

 

097 011

 

SFMON: Defect.module slot13

 

 

 

097 012

 

SFMON: Defect.module slot14

 

 

 

097 013

 

SFMON: Defect.module slot15

 

 

 

097 014

 

SFMON: Defect.module slot16

 

 

 

097 015

 

SFMON: Defect.module slot17

 

 

 

097 016

 

SFMON: Defect.module slot18

 

 

 

097 017

 

SFMON: Defect.module slot19

 

 

 

097 018

 

SFMON: Defect.module slot20

 

 

 

097 019

 

SFMON: Defect.module slot21

 

 

 

097 020

 

Defective module in slot x.

Device reaction: –

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Module A DPR faulty

 

 

 

093 070

 

Dual-Port-RAM fault on communication module A. This fault is only detected during device startup.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Module A RAM faulty

 

 

 

093 071

 

RAM fault on communication module A.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Module Y DPR faulty

 

 

 

093 110

 

The checksum feature of analog I/O module Y has detected a fault in the data transmission of the Dual-Port-RAM.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Module Y RAM faulty

 

 

 

093 111

 

Fault in the program or data memory of the analog I/O module.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Error K 701

 

 

 

097 078

 

SFMON: Error K 702

 

 

 

097 079

 

SFMON: Error K 703

 

 

 

097 080

 

SFMON: Error K 704

 

 

 

097 081

 

SFMON: Error K 705

 

 

 

097 082

 

SFMON: Error K 706

 

 

 

097 083

 

SFMON: Error K 707

 

 

 

097 084

 

SFMON: Error K 708

 

 

 

097 085

 

SFMON: Error K 801

 

 

 

097 086

 

SFMON: Error K 802

 

 

 

097 087

 

SFMON: Error K 901

 

 

 

097 094

 

SFMON: Error K 902

 

 

 

097 095

 

SFMON: Error K 903

 

 

 

097 096

 

SFMON: Error K 904

 

 

 

097 097

 

SFMON: Error K 905

 

 

 

097 098

 

SFMON: Error K 906

 

 

 

097 099

 

SFMON: Error K 907

 

 

 

097 100

 

SFMON: Error K 908

 

 

 

097 101

 

SFMON: Error K 1001

 

 

 

097 102

 

SFMON: Error K 1002

 

 

 

097 103

 

SFMON: Error K 1003

 

 

 

097 104

 

SFMON: Error K 1004

 

 

 

097 105

 

SFMON: Error K 1005

 

 

 

097 106

 

SFMON: Error K 1006

 

 

 

097 107

 

SFMON: Error K 1601

 

 

 

097 150

 

SFMON: Error K 1602

 

 

 

097 151

 

SFMON: Error K 1603

 

 

 

097 152

 

SFMON: Error K 1604

 

 

 

097 153

 

SFMON: Error K 1605

 

 

 

097 154

 

SFMON: Error K 1606

 

 

 

097 155

 

SFMON: Error K 1607

 

 

 

097 156

 

SFMON: Error K 1608

 

 

 

097 157

 

SFMON: Error K 1801

 

 

 

097 166

 

SFMON: Error K 1802

 

 

 

097 167

 

SFMON: Error K 1803

 

 

 

097 168

 

SFMON: Error K 1804

 

 

 

097 169

 

SFMON: Error K 1805

 

 

 

097 170

 

SFMON: Error K 1806

 

 

 

097 171

 

SFMON: Error K 2001

 

 

 

097 182

 

SFMON: Error K 2002

 

 

 

097 183

 

SFMON: Error K 2003

 

 

 

097 184

 

SFMON: Error K 2004

 

 

 

097 185

 

SFMON: Error K 2005

 

 

 

097 186

 

SFMON: Error K 2006

 

 

 

097 187

 

SFMON: Error K 2007

 

 

 

097 188

 

SFMON: Error K 2008

 

 

 

097 189

 

Output relay K xxx defective.

Device reaction: –

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Undef. operat. code

 

 

 

093 010

 

Undefined operation code.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Abnormal termination

 

 

 

093 030

 

The application has been terminated in an unexpected way. If this error occurs during a (re-)start of the device then this message is displayed and the device is blocked.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Bad arg. system call

 

 

 

093 031

 

Invalid parameter when calling a function of the operating system. If this error occurs during a (re-)start of the device then this message is displayed and the device is blocked.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Mutex deadlock

 

 

 

093 032

 

Software threads are locked from each other by mutex. If this error occurs during a (re-)start of the device then this message is displayed and the device is blocked.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Invalid memory ref.

 

 

 

093 033

 

Attempt to access an invalid memory segment. If this error occurs during a (re-)start of the device then this message is displayed and the device is blocked.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Unexpected exception

 

 

 

093 034

 

Miscellaneous error message from the processor or operating system. If this error occurs during a (re-)start of the device then this message is displayed and the device is blocked.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Invalid arithm. op.

 

 

 

093 011

 

Invalid arithmetic operation.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Undefined interrupt

 

 

 

093 012

 

Undefined interrupt.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Exception oper.syst.

 

 

 

093 013

 

Interrupt of the operating system.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Protection failure

 

 

 

090 021

 

Watchdog is monitoring the periodic start of protection routines. It has detected an error.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Checksum error param

 

 

 

090 003

 

A checksum error involving the parameters in the memory (NOVRAM) has been detected.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Clock sync. error

 

 

 

093 041

 

In 10 consecutive clock synchronization telegrams, the difference between the time of day given in the telegram and that of the hardware clock is greater than 10 ms.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Interm.volt.fail.RAM

 

 

 

093 026

 

Faulty test pattern in the RAM. This can occur, for example, if the processor module or the power supply module is removed from the bus module (digital). This fault is only detected during device startup. After the fault is detected, the software initializes the RAM. This means that all records are deleted.

1st device reaction: Warm restart

2nd device reaction: Device blocking

'Warning' output relay: Yes

'Blocked/faulty' output relay: Yes

 

SFMON: Overflow MT_RC

 

 

 

090 012

 

Last entry in the monitoring signal memory in the event of overflow.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Semaph. MT_RC block.

 

 

 

093 015

 

Software overloaded.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Inval. SW vers.comm.

 

 

 

093 075

 

Incorrect or invalid communication software has been downloaded.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Inval. Config. IEC

 

 

 

093 079

 

Invalid parameters in the IEC configuration.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Invalid SW vers. Y

 

 

 

093 113

 

Incorrect or invalid software for analog I/O module Y has been downloaded.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Time-out module Y

 

 

 

093 112

 

Watchdog is monitoring the periodic status signal of the analog I/O module Y. It has detected an error.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: M.c.b. trip V

 

 

 

098 000

 

The line-side voltage transformer m.c.b. has tripped.

Device reaction: Blocking of the short-circuit direction determination.

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Meas. circ. I faulty

 

 

 

091 018

 

The measuring-circuit monitoring function has detected a fault in the current-measuring circuits. (See functions MCMON and CTS, measuringcircuit monitoring multiple signal.)

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Meas. c. I faulty, a

 

 

 

091 026

 

SFMON: Meas. c. I faulty, b

 

 

 

091 027

 

The measuring-circuit monitoring function, associated with the respective end, has detected a fault in the current-measuring circuits. (See functions MCMON and CTS, monitoring of measuring circuits.)

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Invalid charact. V/f

 

 

 

091 011

 

An invalid characteristic has been set for the overfluxing protection.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Invalid SW vers DHMI

 

 

 

093 145

 

Incorrect or invalid software was loaded to operate the detachable display (DHMI).

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Invalid scaling BCD

 

 

 

093 124

 

An invalid characteristic has been set for the BCD output channel of analog I/O module Y.

Device reaction: Depends on type of fault detected.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Invalid scaling A-1

 

 

 

093 114

 

SFMON: Invalid scaling A-2

 

 

 

093 115

 

An invalid characteristic has been set for one of the analog output channels of analog I/O module Y.

Device reaction: Depends on type of fault detected.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Invalid scaling IDC

 

 

 

093 116

 

An invalid characteristic has been set for the analog input channel of analog I/O module Y.

Device reaction: Depends on type of fault detected.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: PT100 open circuit

 

 

 

098 024

 

The P632​ has detected an open circuit in the connection of the resistance thermometer “PT100” to the analog I/O module Y.

Device reaction: Depends on type of fault detected.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Overload 20 mA input

 

 

 

098 025

 

The 20 mA input of analog I/O module Y is overloaded.

Device reaction: Depends on type of fault detected.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Open circ. 20mA inp.

 

 

 

098 026

 

The P632​ has detected an open circuit in the connection of the 20 mA input.

Device reaction: Depends on type of fault detected.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Setting error f<>

 

 

 

098 028

 

The over-/underfrequency protection function has been set for 'overfrequency' monitoring (based on the settings for operate value and nominal frequency). This setting is not valid in the f w. Delta f/Delta t operating mode.

Device reaction: Blocking of the over-/under frequency protection function

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Iref, a inval. range

 

 

 

091 007

 

SFMON: Iref, b inval. range

 

 

 

091 008

 

The reference current determined by the P632 for differential protection is not within the permissible range.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Matching fail. end a

 

 

 

091 000

 

SFMON: Matching fail. end b

 

 

 

091 001

 

The calculated amplitude matching factor of the differential protection function is above the permissible range.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Ratio mtch.fact.inv.

 

 

 

091 004

 

The ratio of the amplitude matching factors for differential protection is not within the permissible range.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: 2nd match.fact. inv.

 

 

 

091 006

 

The second highest amplitude matching factor for differential protection is smaller than permitted.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Inv.range Iref REF_1

 

 

 

091 105

 

SFMON: Inv.range Iref REF_2

 

 

 

091 115

 

The reference current determined by the P632 for ground differential protection is not within the permissible range.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Match.f. kam,N REF_1

 

 

 

091 101

 

SFMON: Match.f. kam,Y REF_1

 

 

 

091 102

 

SFMON: Match.f. kam,N REF_2

 

 

 

091 111

 

SFMON: Match.f. kam,Y REF_2

 

 

 

091 112

 

The calculated amplitude matching factor of the ground differential protection function is above the permissible range.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Rat.mtch.f.inv.REF_1

 

 

 

091 103

 

SFMON: Rat.mtch.f.inv.REF_2

 

 

 

091 113

 

The ratio of the amplitude matching factors of the differential protection function is not within the permissible range.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Min.mtch.f.inv.REF_1

 

 

 

091 104

 

SFMON: Min.mtch.f.inv.REF_2

 

 

 

091 114

 

The lowest amplitude matching factor of the differential protection function is lower than permitted.

Device reaction: Protection is blocked.

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: CTA error THRM1

 

 

 

098 036

 

Faulty coolant temperature acquisition.

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Setting error THRM1

 

 

 

098 038

 

The maximum permissible object temperature and the maximum permissible coolant temperature have been set to the same value. This setting is not valid.

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: Inv.inp.f.clock sync

 

 

 

093 120

 

The function was configured to a binary signal input on the analog I/O module Y. Such a configuration is not permitted for this function.

Device reaction: 

'Warning' output relay: Updating

'Blocked/faulty' output relay: –

 

SFMON: Output 30

 

 

 

098 053

 

SFMON: Output 30 (t)

 

 

 

098 054

 

SFMON: Output 31

 

 

 

098 055

 

SFMON: Output 31 (t)

 

 

 

098 056

 

SFMON: Output 32

 

 

 

098 057

 

SFMON: Output 32 (t)

 

 

 

098 058

 

These LOGIC outputs can be included in the list of warning signals by selection at SFMON: Fct. assign. warning. The warning signals are also recorded in the monitoring signal memory.

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: CB1 pos.sig. implaus

 

 

 

098 124

 

SFMON: CB2 pos.sig. implaus

 

 

 

098 125

 

The plausibility logic was triggered during the acquisition of the circuit breaker's (CB) status signals.

'Warning' output relay: Yes

'Blocked/faulty' output relay: –

 

SFMON: CB1 faulty EXT

 

 

 

098 072

 

SFMON: CB2 faulty EXT

 

 

 

098 129

 

The external input CBF_1: CB faulty EXT has become active.

Device reaction: –

'Warning' output relay: Yes

'Blocked/faulty' output relay: –