Yokogawa Touch Screen GP20 - Manual (Page 341)

4-21
IM 04L51B01-01EN
Using Modbus Functions (Communicating with Modbus devices)
1
2
3
4
5
App
I/O Channel Data Input Register Data Type
• Register
Channel 0001 example
Higher bytes Lower bytes
Register 304002
Channel 0001 data
Register 304001
• There is no decimal place information.
• 32-bit floating point
I/O Channel Data Input Register Data Type
Lower bytes of the channel 0001 data 304201 32-bit floating point
Higher bytes of the channel 0001 data 304202
| |
Lower bytes of the channel 0010 data 304219
Higher bytes of the channel 0010 data 304220
Lower bytes of the channel 0101 data 304221
Higher bytes of the channel 0101 data 304222
| |
Lower bytes of the channel 0110 data 304239
Higher bytes of the channel 0110 data 304240
Lower bytes of the channel 0201 data 304241
Higher bytes of the channel 0201 data 304242
| |
Lower bytes of the channel 0210 data 304259
Higher bytes of the channel 0210 data 304260
Lower bytes of the channel 0301 data 304261
Higher bytes of the channel 0301 data 304262
| |
Lower bytes of the channel 0310 data 304279
Higher bytes of the channel 0310 data 304280
Lower bytes of the channel 0401 data 304281
Higher bytes of the channel 0401 data 304282
| |
Lower bytes of the channel 0410 data 304299
Higher bytes of the channel 0410 data 304300
Lower bytes of the channel 0501 data 304301
Higher bytes of the channel 0501 data 304302
| |
Lower bytes of the channel 0510 data 304319
Higher bytes of the channel 0510 data 304320
Lower bytes of the channel 0601 data 304321
Higher bytes of the channel 0601 data 304322
| |
Lower bytes of the channel 0610 data 304339
Higher bytes of the channel 0610 data 304340
Lower bytes of the channel 0701 data 304341
Higher bytes of the channel 0701 data 304342
| |
Lower bytes of the channel 0710 data 304359
Higher bytes of the channel 0710 data 304360
Lower bytes of the channel 0801 data 304361
Higher bytes of the channel 0801 data 304362
| |
Lower bytes of the channel 0810 data 304379
Higher bytes of the channel 0810 data 304380
Lower bytes of the channel 0901 data 304381
Higher bytes of the channel 0901 data 304382
| |
Lower bytes of the channel 0910 data 304399
Higher bytes of the channel 0910 data 304400
4.5 Modbus Function and Register Assignments