5 Implementation of Modbus TCP
5.9 Parameters of the modules
XI/ON: XNE-GWBR-2ETH-MB
10/2011 MN05002008Z-EN
www.eaton.com
75
• XN-2AO-U(-10/0...+10VDC) (3 byte per channel)
Table 27:
Module
parameters
A
Default-
settings
Byte Bit
Parameter
name
Value
0/3
0
Voltage mode
0 = 0..10V
A
1 = -10..+10V
1
Value representation
0 = Integer (15bit + sign)
A
1 = 12bit (left-justified)
2
reserved
3
Channel Kx
0 = activate
A
1 = deactivate
4 to 7
reserved
1/4
Substitute value low byte
In Modbus TCP, the output of a substi-
tute value in case of an error is not
possible, page 68.
2/5
Substitute value high byte