Specifications
How to Configure the Island
EIO0000000051 6/2010 45
An Example
For example, if you have an island bus with eight I/O modules:
1 NIM
2 STB PDT 3100 (24 VDC power distribution module)
3 STB DDI 3230 24 VDC (2-channel digital input module)
4 STB DDO 3200 24 VDC (2-channel digital output module)
5 STB DDI 3420 24 VDC (4-channel digital input module)
6 STB DDO 3410 24 VDC (4-channel digital output module)
7 STB DDI 3610 24 VDC (6-channel digital input module)
8 STB DDO 3600 24 VDC (6-channel digital output module)
9 STB AVI 1270 +/-10 VDC (2-channel analog input module)
10 STB AVO 1250 +/-10 VDC (2-channel analog output module)
11 STB XMP 1100 (island bus termination plate)
The NIM would auto-address it as follows. Note that the PDM and the termination
plate do not consume island bus addresses:
Module Physical
Location
Island Bus Address
NIM 1 127
STB PDT 3100 PDM 2 not addressed: does not exchange data
STB DDI 3230 input 3 1
STB DDO 3200 output 4 2
STB DDI 3420 input 5 3
STB DDO 3410 output 6 4
STB DDI 3610 input 7 5
STB DDO 3600 output 8 6
STB AVI 1270 input 9 7
STB AVO 1250 output 10 8
STB XMP 1100 termination plate 11 not applicable