23.1  System Configuration
23.1.3  Connecting to FREQROL A700/F700
23 - 7
17
CONNECTION TO 
ALLEN-BRADLEY PLC
18
CONNECTION TO 
SIEMENS PLC
19
MICROCOMPUTER 
CONNECTION
20
CONNECTION TO OMRON 
TEMPERATURE 
CONTROLLER
21
CONNECTION TO 
YAMATAKE TEMPERATURE 
CONTROLLER
22
CONNECTION TO RKC 
TEMPERATURE 
CONTROLLER
23
CONNECTION TO 
FREQROL SERIES 
INVERTER
24
SERVO AMPLIFIER 
CONNECTION
23.1.3 Connecting to FREQROL A700/F700
1 System configuration and connection conditions
*1 Connect to the PU port of th einverter.
*2 Connect to the RS485 terminal block (built into inverter).
Connection conditions
System configuration
Number of 
GOT
Number of 
inverters
Distance
1 1 500m or less
1 1 500m or less
1 10 (max.) 500m or less
1 10 (max.) 500m or less
FREQROL 500/700
Communication driver
RS-422 cable 1)
3
1
*1
MAX500m
1
RS-485 cable 5)
4
MAX500m
*2
MAX500m
1
RS-422 cable 3)
5
RS-422 cable 1)
3
RS-422 cable 7)
222
6
*1
*1
*1
10 (max.)
Distributor Distributor Distributor
1
MAX500m
RS-422 cable 6)
9
*2
10 (max.)
*2
*2