Specifications

Connection Example
144
890USE17700 September 2003
Output Process
Image
The I/O modules in the sample island bus assembly require five Modbus registers
in the output data image area (See The Output Data Process Image, p. 119). The
following table shows how these registers are organized:
Modbus
Register
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
40001 empty–set to 0 N2 data
STB DDI 3230 data
40002 empty–set to 0 N4 data
STB DDO 3420 data
40003 empty–set to 0 N6 data
STB DDO 3600 data
40004 N8 channel 1 data
STB AVO 1250, channel 1 data
40005 N8 channel 2 data
STB AVO 1250, channel 2 data