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Ethercat kommunikation – Lenze I/O system 1000 System Manual User Manual

Page 545

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EtherCAT Kommunikation

Diagnostics

Access to diagnostic data

10

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)