5 Implementation of Modbus TCP
5.10 Diagnostic messages of the modules
XI/ON: XNE-GWBR-2ETH-MB
10/2011 MN05002008Z-EN
www.eaton.com
95
5.10
Diagnostic messages of the modules
5.10.1
Power supply modules
• XN-BR-24VDC-D
• XN-PF-24VDC-D
• XN-PF-120/230VAC-D
Table 36:
XN-BR-24VDC-
D
Diagnosis byte
Bit
Diagnosis
n
0
Module bus voltage warnng:
– Monitoring of the externally provided system supply voltage
(U
SYS
= 24 V DC). The system supply is converted
(24 V DC => 5 V).
1
reserved
2
Field voltage missing:
– Monitoring of the externally provided field supply voltage.
U
L
= 24 V DC.
3
reserved
Table 37:
XN-PF-24VDC-D
Diagnosis byte
Bit
Diagnosis
n
0
reserved
1
reserved
2
Field voltage missing:
– Monitoring of the externally provided field supply voltage.
U
L
= 24 V DC.
3
reserved
Table 38:
XN-PF-
120/230VAC-D
Diagnosis byte
Bit
Diagnosis
n
0
reserved
1
reserved
2
Field voltage missing:
– Monitoring of the externally provided field supply voltage.
U
L
= 120 or 230 V AC.
3
reserved
