3   Specifications
3 - 120
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
 Brake Cable
 
These connectors are used for encoder cables.
Use them when you prepare an encoder cable by yourself.
 Servo Drive Connector
 
 
 
Model
Bend test conditions
Estimated life
Minimum bending 
radius [R]
Stroke
R88A-CA1ABF
*1
*1.  represents a number between 003 and 050.
30 mm 500 to 1,000 mm 20 million times
R88A-CA1ABFR
*2
*2.  represents a number between 003 and 020.
30 mm 500 to 1,000 mm 20 million times
3-4-5 Connector Specifications
Encoder Cable Connectors
Item Specifications
Applicable Servomotor 1S-series Servomotors of all capacities
Connector  This is a soldering-type connector.
Receptacle 3E206-0100KV (3M)
Shell kit 3E306-3200-008 (3M)
Receptacle and 
shell kit
R88A-CN101R (OMRON)
Applicable cable Applicable wire AWG 18 max.
Insulating cover 
outer diameter
2.1 mm dia. max.
Outer diameter of 
sheath
5.4 to 7.5 mm dia.
12.0
18.8
18.8
37.4