Riken Keiki RM-5000 Series, Руководство пользователя по связи

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3-1. RM-5000 Series
7
3
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