Instruction Manual

Gold Drum HV Installation Guide (EtherCAT and CAN) Technical Specifications
MAN-G-DRUMHVIG-EC (Ver. 1.202)
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Table of Contents
5.6. Safe Torque Off (STO)
The Gold Drum HV (High Voltage) has two STO (Safe Torque Off) inputs.
5.6.1. STO Input Interfaces – PLC and A Modes
Feature Details
Option applicable S, 0, or A
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 47: STO Input Schematic for S or 0 Option
Figure 48: STO Input Schematic for A Option