15 - 1
15. COMMUNICATION FUNCTION15. COMMUNICATION FUNCTION
Using the serial communication function of RS-4 22, this servo amplifier enables servo operation, parameter
change, monitor function, etc.
15.1 Configuration
(1) Single axis
Operate the single-axis servo amplifier. It is recommended to use the following cable.
Servo amplifier
CN3
To RS-232C
connector
Personal computer
RS-422/232C conversion cable
DSV-CABV (Diatrend)
10m or less
(2) Multidrop connection
(a) Diagrammatic sketch
Up to 32 axes of servo amplifiers from stations 0 to 31 can be operated on the same bus.
To RS-232C
connector
RS-422/232C
conversion cable
DSV-CABV
(Diatrend)
Personal computer
(Note 1) (Note 1) (Note 1)
CN3CN3
Servo amplifier
CN3
(Note 2)
Servo amplifier Servo amplifier
Note 1. The BMJ-8 (Hakko Electric Machine Works) is recommended as the branch connector.
2. The final axis must be terminated between RDP (pin No.3) and RDN (pin No.6) on the receiving side (servo amplifier)
with a 150 resistor.