Lenze I/O system 1000 - Process Alarm Data

Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17 384
7 EtherCAT communication
7.12 Diagnostics
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7.12.1 Process alarm data
If the alarm status indicates a process alarm, index I-5000 provides access to the current process
alarm data.
Index Subindex Name Type Attr. Default Meaning
0x5000 0x00 Hardware
interrupt
data
Unsigned8 ro 0x00 Current process alarm 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 Process alarm 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 - process alarm
Diagnostic byte Bit 7 ... 0
1 Bit 0: Exceedance of limit value, channel 1
Bit 1: Limit value exceedance, channel 2
Bit 7 ... 2: 0 (fix)
2 Bit 0: Limit value underflow, channel 1
Bit 1: Limit value underflow, channel 2
Bit 7 ... 2: 0 (fix)
3/4 Ticker value at the time of the alarm
EPM-S405 - process alarm
Diagnostic byte Bit 7 ... 0
1 Bit 0: Exceedance of limit value, channel 1
Bit 1: Limit value exceedance, channel 2
Bit 2: Limit value exceedance, channel 3
Bit 3: Limit value exceedance, channel 4
Bit 7 ... 4: 0 (fix)
2 Bit 0: Limit value underflow, channel 1
Bit 1: Limit value underflow, channel 2
Bit 2: Limit value underflow, channel 3
Bit 3: Limit value underflow, channel 4
Bit 7 ... 4: 0 (fix)
3/4 Ticker value at the time of the alarm