Omron R88M-1M Series User Manual page 552

8 Safety Function
Connection with a Safety Controller (Multiple Servo Drives)
This example shows how to connect multiple Servo Drives.
Connect the EDM signal to the terminal EDM + P on the first Unit, and to the terminal EDM + on a Unit
from the second as shown in the following diagram when you use multiple Servo Drives.
When a G9SP-series safety controller is used, you can connect up to four 1S-series Servo Drives.
Safety
Controller
Safety output
(source)
G9SP Series
Safety output 1
Safety output 2
Test output
Safety input
EDM input
8 - 8
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Servo Drive
SF1 +
SF1 -
SF2 +
SF2 -
EDM + P
EDM +
EDM -
EDM
output
Servo Drive
SF1 +
SF1 -
SF2 +
SF2 -
EDM + P
EDM +
EDM -
EDM
0 V
output
M
M