beautypg.com

Figure 4.20 – Rockwell Automation 900 Temperature Controller Communications Functions - Series B User Manual

Page 82

background image

Publication 900-UM004D-EN-E - July 2010

4-24

Modbus Communications Procedure

(In this case, the test data is H’1234 and the slave address is H’01.)

Figure 4.20

01 08 00 00 12 34 ED 7C(CRC-16)

01 08 00 00 12 34 ED 7C(CRC-16)

Command:
Response: