4-15
4-2 Wiring
System Design
4
Power Cables (Standard Cables)
Select a Power Cable matching the Servomotor to be used.
Note1. The digits in the model number indicate the cable length (3 m, 5 m, 10 m, 15 m, 20 m, 30 m, 40 m,
or 50 m). Example model number for a 3-m cable: R88A-CAGA003S
Note2. For 50 to 750 W (3,000-r/min) Servomotors, Flat Servomotors, and 6-kW and higher Servomotors, there
are separate connectors for power and brakes. Therefore, when a Servomotor with a brake is used, it will
require both a Power Cable for a Servomotor without a brake and a Brake Cable.
Encoder Cables (Robot Cables)
Use a robot cable when the encoder cable must be flexible.
Servomotor type
Power Cables for Servomotors
Without Brakes
Power Cables for Servomotors
With Brakes
3
,000-r/min Servomotors
50 to 750 W R88A-CAGAS
R88A-CAGAS
(For Power Connector)
R88A-CAGAB
(For Brake Connector)
1 to 1.5 kW R88A-CAGBS R88A-CAGBB
2 kW R88A-CAGCS R88A-CAGCB
3 to 5 kW R88A-CAGDS R88A-CAGDB
3,000-r/min Flat Servomotors 100 to 400 W R88A-CAGAS
R88A-CAGAS
(For Power Connector)
R88A-CAGAB
(For Brake Connector)
2,000-r/min Servomotors
(1
,500-r/min Servomotors)
1 to 1.5 kW R88A-CAGBS R88A-CAGBB
2 kW R88A-CAGCS R88A-CAGCB
3 to 5 kW R88A-CAGDS R88A-CAGDB
7.5 kW R88A-CAGES
R88A-CAGES
(For Power Connector)
R88A-CAGEB
(For Brake Connector)
1,000-r/min Servomotors
900 W R88A-CAGBS R88A-CAGBB
2 to 4.5 kW R88A-CAGDS R88A-CAGDB
6 kW R88A-CAGES
R88A-CAGES
(For Power Connector)
R88A-CAGEB
(For Brake Connector)
Servomotor type Encoder Cable Comments
3
,000-r/min Servomotors
50 to 750 W
R88A-CRGACR
The digits in the model
number indicate the cable
length.
(3 m, 5 m, 10 m, 15 m, 20 m, 30
m, 40 m, or 50 m).
Example model number for a 3-
m cable: R88A-CRGA003CR
50 to 750 W
R88A-CRGBCR
1 to 5 kW
R88A-CRGCNR
3,000-r/min
Flat Servomotors
100 to 400 W
R88A-CRGACR
100 to 400 W
R88A-CRGBCR
2,000-r/min Servomotors
1 to 5 kW
R88A-CRGCNR
1,000-r/min Servomotors
900 W to 4.5 kW
R88A-CRGCNR