Omron R88L-EC Series User Manual page 101

Safety I/O Signal Table
 Safety I/O (CN8)
Pin No. Symbol
1 –
2 –
3 SF1–
4 SF1+
5 SF2–
6 SF2+
7 EDM–
8 EDM+
Shell FG
 Connector for CN8 (8 pins)
Name
Industrial Mini I/O Connector
(D-SHAPE1)
Note The recommended cable is a 6-core shielded cable with a wire size of AWG30 to AWG26 and a finished
outer diameter of 6.7 mm or less.
Safety Input Circuits
External power
supply
12 VDC ±5% to
24 VDC ±5%
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
Name
Reserved Do not connect.
Safety input 1 Inputs 1 and 2 for operating the STO function, which are 2
independent circuits.
This input turns OFF the power transistor drive signals in the
Safety input 2
Servo Drive to cut off the current output to the motor.
EDM output A monitor signal is output to detect a safety function failure.
Frame ground Connected to the ground terminal inside the Servo Drive.
Model
2013595-1
SF1+ 4
SF1– 3
SF2+ 6
SF2– 5
Signal level
ON level: 10 V min.
OFF level: 3 V max.
Function and interface
Manufacturer
Tyco Electronics AMP KK
Servo Drive
4.7 k
1.0 k
4.7 k
1.0 k
3 Specifications
OMRON model
number
R88A-CNK81S
Photocoupler input
Photocoupler input
3 - 23
3