ElmoMC Gold Line Digital Servo Drives-Gold Drum Ver 1_400 D-Sub connectors - Manual (Page 40)

Gold Drum (D-Sub Connectors) Installation Guide
MAN-G-DRUM(DTYPE)IG-EC (Ver. 1.400)
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Table of Contents
9.10.3. STO(P3)
The following circuits describe the STO wiring options.
9.10.3.1. Source Mode PLC Voltage Level Input
Figure 24: STO D-Type Input Connection – PLC Source Option
9.10.3.2. TTL Mode TTL Voltage Level Input
Figure 25: STO Input Connection – TTL Option