Lenze I/O system 1000 - EPM-S404 - Process Alarm; EPM-S406, EPM-S408 - Process Alarm; EPM-S600 - Process Alarm

Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17 184
5 CANopen communication
5.19 Diagnostics
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5.19.1.3 EPM-S404 - process alarm
5.19.1.4 EPM-S406, EPM-S408 - process alarm
5.19.1.5 EPM-S600 - process alarm
Diagnostic byte Bit 7 ... 0
1 Bit 0: Limit value exceeded channel 1
Bit 1: Limit value exceeded channel 2
Bit 7 ... 2: 0 (fixed)
2 Bit 0: Limit value not reached, channel 1
Bit 1: Limit value not reached, channel 2
Bit 7 ... 2: 0 (fixed)
3/4 Ticker value at the time of the alarm
Diagnostic byte Bit 7 ... 0
1 Bit 0: Limit value exceeded channel 1
Bit 1: Limit value exceeded channel 2
Bit 7 ... 2: 0 (fixed)
2 Bit 0: Limit value not reached, channel 1
Bit 1: Limit value not reached, channel 2
Bit 7 ... 2: 0 (fixed)
3/4 s ticker value at the time of the alarm
The I/O compound module features an integrated 32-bit timer (s-Ticker) which is started
at switch-on and restarts at 0 after 232 - 1 s. These two bytes represent the lower two bytes
of the s ticker (0 ... 216 - 1)
Diagnostic byte Bit 7 ... 0
1Bit 0: Hardware gate open
Bit 1: Hardware gate closed
Bit 2: Overflow/underflow/final value
Bit 3: Comparison value reached
Bit 4: Latch value
Bit 7 ... 5: 0 (fixed)
2 State of the inputs at the time of the alarm
Bit 0: A/pulse
Bit 1: B/direction
Bit 2: Latch
Bit 3: Hardware gate
Bit 4: Reset
Bit 7 ... 5: 0 (fixed)
3/4 Ticker value at the time of the alarm