Specifications

Advanced Configuration Features
120
31004624 8/2009
An Example of a Modbus View of the Process Image
Summary
The following example shows what the output data process image and the input data
and I/O status process image might look like when it represents a specific island bus
configuration.
The Sample Configuration
The sample island comprises the following 10 modules and a termination plate:
1 network interface module
2 24 VDC power distribution module
3 STB DDI 3230 24 VDC two-channel digital input module
4 STB DDO 3200 24 VDC two-channel digital output module
5 STB DDI 3420 24 VDC four-channel digital input module
6 STB DDO 3410 24 VDC four-channel digital output module
7 STB DDI 3610 24 VDC six-channel digital input module
8 STB DDO 3600 24 VDC six-channel digital output module
9 STB AVI 1270 +/-10 VDC two-channel analog input module
10 STB AVO 1250 +/-10 VDC two-channel analog output module
11 STB XMP 1100 island bus termination plate