3-1. RM-5000 Series
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Communication
Specification
3-1. RM-5000 Series
Contents Specification
Electrical specification
Based on EIA RS-485
Communication specification
2 wire Half Duplex
Synchronization method
Asynchronous
Connection form
１
:N
Maximum connectable number
127 ea against 1 x master unit
Protocol Modbus-RTU
Available Function
03 Read Holdind Register
Transmission speed
4800bps/9600bps/19200bps/38400bps*
Length of data
8bit
Parity nothing/odd/even*
Stop bit
1bit*/2bit
Error check
CRC-16
* : Default value
＊
NOTICE
Maximum transmission distance is 1.2km
