Yokogawa Touch Screen GP20 User Manual
Page 349
4-29
IM 04L51B01-01EN
Using Modbus Functions (Communicating with Modbus devices)
1
2
3
4
5
App
• 32-bit floating point
I/O Channel Data
Hold Register
Data Type
Lower bytes of the channel 0001 data
404201
32-bit floating point
Higher bytes of the channel 0001 data
404202
|
|
Lower bytes of the channel 0010 data
404219
Higher bytes of the channel 0010 data
404220
Lower bytes of the channel 0101 data
404221
Higher bytes of the channel 0101 data
404222
|
|
Lower bytes of the channel 0110 data
404239
Higher bytes of the channel 0110 data
404240
Lower bytes of the channel 0201 data
404241
Higher bytes of the channel 0201 data
404242
|
|
Lower bytes of the channel 0210 data
404259
Higher bytes of the channel 0210 data
404260
Lower bytes of the channel 0301 data
404261
Higher bytes of the channel 0301 data
404262
|
|
Lower bytes of the channel 0310 data
404279
Higher bytes of the channel 0310 data
404280
Lower bytes of the channel 0401 data
404281
Higher bytes of the channel 0401 data
404282
|
|
Lower bytes of the channel 0410 data
404299
Higher bytes of the channel 0410 data
404300
Lower bytes of the channel 0501 data
404301
Higher bytes of the channel 0501 data
404302
|
|
Lower bytes of the channel 0510 data
404319
Higher bytes of the channel 0510 data
404320
Lower bytes of the channel 0601 data
404321
Higher bytes of the channel 0601 data
404322
|
|
Lower bytes of the channel 0610 data
404339
Higher bytes of the channel 0610 data
404340
Lower bytes of the channel 0701 data
404341
Higher bytes of the channel 0701 data
404342
|
|
Lower bytes of the channel 0710 data
404359
Higher bytes of the channel 0710 data
404360
Lower bytes of the channel 0801 data
404361
Higher bytes of the channel 0801 data
404362
|
|
Lower bytes of the channel 0810 data
404379
Higher bytes of the channel 0810 data
404380
Lower bytes of the channel 0901 data
404381
Higher bytes of the channel 0901 data
404382
|
|
Lower bytes of the channel 0910 data
404399
Higher bytes of the channel 0910 data
404400
4.5 Modbus Function and Register Assignments