BMT 964 - Page 4

OZONE ANALYZER BMT 964 Manual, Rev. 04/2021
4
Electric Connections 47
Appendix E: DI Water Version BMT 964 AQ 48
General Description 48
Electric connections 50
Appendix F: Remote Display BMT 964 RD 51
General Description 51
Operation 51
Appendix G: MODBUS RTU Communication 52
Physical Connection 52
Set Communication Parameters 53
MODBUS Operation 53
Function Code 1 – Read Single Coil 54
Function Code 3 – Read Holding Registers 55
Function Code 5 – Write Single Coil 55
Function Code 8 – Diagnostics 56
Function Code 16 (10h) – Write multiple Registers 56