Filter
Top Products
Connection Example
144
890USE17700 April 2004
Input Process
Image
The I/O modules in the sample island (See Example, p. 142) require 18 Modbus
registers in the input data image area (See The Input Data and I/O Status Process
Image, p. 120). 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
45392 empty–set to 0 N1 data
STB DDI 3230 data
45393 empty–set to 0 N1 status
STB DDI 3230 status
45394 empty–set to 0 N2 echo
STB DD0 3200 feedback
45395 empty–set to 0 N2 status
STB DD0 3200 status
45396 empty–set to 0 N3 data
STB DDI 3420 data
45397 empty–set to 0 N3 status
STB DDI 3420 status
45398 N4 echo
STB DDO 3410 feedback
45399 N4 status
STB DDO 3410 status
45400 N5 data
STB DDI 3610 data
45401 N5 status
STB DDI 3610 status
45402 N6 echo
STB DDI 3600 feedback
45403 N6 status
STB DDI 3600 status
45404 N7channel 1 data
AVI 1270 channel 1data
45405 N7 channel 1 status
AVI 1270 channel 1 status
45406 N7channel 2 data
AVI 1270 channel 2 data