Lenze I/O system 1000 System Manual - Manual (Page 537)

EtherCAT Kommunikation
Diagnostics
Access to diagnostic data
10
l
537 EDSIO1000 EN 7.0
Process alarm data
If the alarm status indicates a process alarm, you have access to the current process alarm
data via index 0x5000.
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: 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
EPM−S405 − process alarm
Diagnostic byte Bit 7 ... 0
1 Bit 0: Limit exceedance channel 1
Bit 1: Limit exceedance channel 2
Bit 2: Limit exceedance channel 3
Bit 3: Limit 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