Sierra 240-VTP Network Router User Manual


 
Series 24-HP Instruction Manual Appendix E MODBUS Commands
IM-24-HP E-9
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