Series 24-HP Instruction Manual

Appendix E MODBUS Commands

01 Device address

05 Function code 5 = write single coil

00 09 Coil address = 9

FF 00 Data to reset totalizer

8C 3A CRC (not the correct CRC EJS-02-06-07)

The unit responds with an identical message to that transmitted, and the totalizer is reset. If the “coil” is turned off as in the following message, the response is also identical to the transmitted message, but the totalizer is not affected.

01 05 00 00 00 00 CD CA

01 Device address

05 Function code 5 = write single coil

00 00 Coil address = 0

00 00 Data to “turn off coil” does not reset totalizer

CD CA CRC

IM-24-HP

E-9

Page 91
Image 91
Sierra 240-VTP, 241-VTP instruction manual 8C 3A CRC not the correct CRC EJS-02-06-07