5 Implementation of Modbus TCP
5.10 Diagnostic messages of the modules
102
XI/ON: XNE-GWBR-2ETH-MB
10/2011 MN05002008Z-EN
www.eaton.com
5.10.5
Technology modules
• XN-1CNT-24VDC
Table 54:
XN-1CNT-
24VDC
Diagnosis byte
Bit
Diagnosis
n
When
bit 7 = 0
(count mode)
0
Short-circuit / wire break
→
ERR_DO
1
Short-circuit in sensor power supply
→
ERR-24VDC
2
End of counter range wrong
3
Start of counter range wrong
4
Invert-DI+latch-retr. not perm.
It is not permitted to invert the level of the digital input when
using the latch-retrigger-function
5
Main count direction wrong
6
Operating mode wrong
7
Count mode
Bit = 0 Count mode is active
n
When bit 7 = 1
(measurement
mode)
0
Short-circuit / wire break
→
ERR_DO
1
Short-circuit in sensor power supply
→
ERR-24VDC
2
Sensor pulse wrong
3
Integration time wrong
4
Upper limit wrong
5
Lower limit wrong
6
Operating mode wrong
7
Measurement mode
Bit = 1 measurement mode is active
