Mp900-Series Machine Controller And Melsec Register Maps - YASKAWA MP920 User Manual

7.8.6

MP900-Series Machine Controller and MELSEC Register Maps

The following table shows the correspondences between MP900-Series Machine Controllers
and MELSEC devices. Each MELSEC device is allocated to an MP900-Series Machine
Controller M register (holding register, input register, input relays, or coils). The MW regis-
ters correspond to holding and input registers, and the MB registers correspond to input
relays and coils.
Data address
MW/MB/IW/IB
0000
0127
0128
0143
0144
0159
0160
0175
0176
0191
0192
0255
0256
0271
0272
0335
0336
0351
0352
0511
0512
1023
1024
1279
1280
2303
2304
10495
(9999)
Fig. 7.1 Register Correspondences
Holding registers Input registers
F 0 F
Timer current value
Device code: TN
Data register
Device code: D
Counter current
value
Device code: CN
Special register
Device code: D
Link register
Device code: W
File register
Device code: R
7-43
7.8 Connections with MELSEC
Input relays
0 F 0 F
Input Output
Device code: X Device code: Y
Timer contact
Device code: TS
Timer coil
Device code: TC
Internal relay
Counter contact
Device code: M
Device code: CS
Counter coil
Device code: CC
Internal relay
Device code: M
Link relay
Device code: B
Annunciator
Device code: F
Coils
0
7