Schneider Electric 890USE17700 manual

Connection Example

Modbus	15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
Register
45407									N7 channel 2 status
	AVI 1270 channel 2 status
45408									N8 channel 1 status
	AVI 1250 channel 1 status
45409									N8 channel 2 status
	AVI 1250 channel 2 status

Output Process The I/O modules in the sample island bus assembly require five Modbus registers

Imagein the output data image area (See The Output Data Process Image, p. 119). The following table shows how these registers are organized:

Modbus	15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
Register
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

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