Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17 386
7 EtherCAT communication
7.12 Diagnostics
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7.12.2 Diagnostic alarm data
Diagnostic data (bytes 1 ... 4)
If the alarm status indicates a diagnostic alarm, index I-5002 provides access to the current
diagnostic alarm data.
Index Subindex Name Type Attr. Default Meaning
0x5002 0x00 Diagnostic
data
Unsigned8 ro 6 Current diagnostic data
0x01 Slot number Unsigned8 ro 0x00 EtherCAT slot no. of module on
which the alarm has occurred
0x02 Diagnostic
byte 1
Unsigned8 ro 0x00 Diagnostic data (see tables
below)
0x03 Diagnostic
byte 2
Unsigned8 ro 0x00
0x04 Diagnostic
byte 3
Unsigned8 ro 0x00
0x05 Diagnostic
byte 4
Unsigned8 ro 0x00
0x06 Acknowledge Unsigned8 rw 0x00 Writing any value resets the
diagnostic alarm counter and if
necessary acknowledges the
alarm
EPM-S404, EMP-S405 - diagnostic alarm
Diagnostic byte Bit 7 ... 0
1 Bit 0: Set in case of module fault
Bit 1: Set in case of internal error
Bit 2: Set in case of external error
Bit 3: Set in case a channel error is active
Bit 4: Set in case the external supply voltage is missing
Bit 6: 0 (fix)
Bit 7: Set in case of parameterisation error
2 Bit 3 ... 0: Module class, 0b0101: Analog module
Bit 4: Set if channel information is available
Bits 7 ... 5: 0 (fixed)
30 (fixed)
4 Bits 3 ... 0: 0 (fixed)
Bit 4: Set in case of internal communication error
Bit 5: Reserved
Bit 6: Set if process alarm is lost
Bit 7: 0 (fixed)