Ethercat kommunikation – Lenze I/O system 1000 System Manual User Manual
Page 545
EtherCAT Kommunikation
Diagnostics
Access to diagnostic data
l
545
EDSIO1000 EN 7.0
EPM−S601 − diagnostic alarm
Diagnostic byte
Bit 7 ... 0
1
Bit 0: Set if module fault
Bit 1: 0 (fixed)
Bit 2: Set in the case of an external error
Bit 3: Set in the case of a channel error
Bit 6 ... 4: 0 (fixed)
Bit 7: Parameterisation error
2
Bit 3 ... 0: Module class, 1000
b
: function module
Bit 4: Channel information available
Bit 7 ... 5: 0 (fixed)
3
0 (fixed)
4
Bit 5 ... 0: 0 (fixed)
Bit 6: Process alarm lost
Bit 7: 0 (fixed)
5
Bits 6 ... 0: channel type, 76
h
: counter module
Bit 7: further channel types available, 0: no, 1: yes
6
Number of diagnostic bits output by the module per channel (here 08
h
)
7
Number of channels of a module (here 02
h
)
8
Bit 0: error in channel group 0 (counter 0)
Bit 1: error in channel group 1 (counter 1)
Bits 7 ... 2: 0 (fixed)
9
Channel group 0: diagnostic alarm due to lost process alarm to ...
Bits 1 ... 0: 0 (fixed)
Bit 2: overflow/underflow/final value
Bit 3: comparison value reached
Bits 7 ... 4: 0 (fixed)
10
Channel group 1: diagnostic alarm due to lost process alarm to ...
Bits 1 ... 0: 0 (fixed)
Bit 2: overflow/underflow/final value
Bit 3: comparison value reached
Bits 7 ... 4: 0 (fixed)
11 ... 16
0 (fixed)