Schneider Electric 890USE17700 User Manual
Page 121
Data Exchange
890USE17700 April 2004
121
In total, the Modbus over TCP/IP sample island bus requires 18 registers (registers
45392 through 45409) to support our configuration:
register 45392
STB DDI 3230 data
register 45393
STB DDI 3230 status
register 45396
STB DDI 3420 data
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
ON/OFF conditions
of inputs 1 and 2
always 0
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
always 0
register 45394
STB DDO 3200 echo output data
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
always 0
register 45395
STB DDO 3200 status
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
echoes module
output data
always 0
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
ON/OFF conditions
of inputs 1 ... 4
always 0
register 45397
STB DDI 3420 status
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
always 0
presence/absence
of PDM short
presence/absence
of PDM short
presence/absence
of PDM or output
short on output 1
presence/absence
of PDM or output
short on output 2