Chapter 3 Deployment IM 253DP Manual VIPA System 200V
3-34 HB97E - IM - RE_253-xDPxx - Rev. 12/44
Alarm status at diagnostic alarm Bytes x+4 to x+7
(corresponds CPU diagnostic record set 0)
Byte Bit 7 ... Bit 0
x+4
Bit 0: Module malfunction, i.e. a problem has been detected
Bit 1: Internal error in the module
Bit 2: External error - module no longer addressable
Bit 3: Channel error in the module
Bit 4: Load power supply is missing
Bit 5: Front connector is missing
Bit 6: Module is not parameterized
Bit 7: Parameter assignment error
x+5 Bit 0 ... 3: Module class
1111: Digital module
0101: Analog module
1000: FM
1100: CP
Bit 4: Channel information available
Bit 5: User information available
Bit 6: always "0"
Bit 7: always "0"
x+6 Bit 0: Memory or coding key analog module is missing
Bit 1: Communication error
Bit 2: Operating mode
0: RUN
1: STOP
Bit 3: Cycle time monitoring addressed
Bit 4: Module power supply failure
Bit 5: Empty battery
Bit 6: Complete backup failure
Bit 7: always "0"
x+7 Bit 0: reserved
Bit 1: reserved
Bit 2: reserved
Bit 3: reserved
Bit 4: reserved
Bit 5: reserved
Bit 6: Process interrupt lost
Bit 7: reserved
Continued …
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