ElmoMC Gold Line Digital Servo Drives-Gold Solo Trombone - Manual (Page 106)

Gold Solo Trombone Installation Guide Technical Specifications
MAN-G-SOLTROIG (Ver. 1.3)
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106
5.7. Safe Torque Off (STO)
The Gold Solo Trombone has two STO (Safe Torque Off) inputs.
5.7.1. STO Input Interfaces – PLC and AP Modes
Feature Details
Suffix applicable S, 0, or AP
Type of input Optically isolated
Input current for all inputs Iin = 2 mA @ Vin = 12 V
High-level input voltage 12 V < Vin < 30 V
Low-level input voltage 0 V < Vin < 7 V
Minimum pulse width >3 ms
Figure 46: STO Input Schematic for S or 0 suffixes
Figure 47: STO Input AP Schematic