Owner's manual

Gold Solo Hornet Installation Guide (EtherCAT and CAN) Technical Specifications
MAN-G-SOLHORIG-EC (Ver. 1.009)
|www.elmomc.com
86
Table of Contents
5.6. Safe Torque Off (STO)
The Gold Solo Hornet has two STO (Safe Torque Off) inputs.
5.6.1. STO Input Interfaces – TTL Mode
Feature Details
Type of input Optically isolated
Input current for all inputs Iin = 3.8 mA @ Vin = 5 V
High-level input voltage 2.4 V < Vin < 15 V, 5 V typical
Low-level input voltage 0 V < Vin < 0.8 V
Minimum pulse width >3 ms
Figure 38: STO Input Schematic
5.6.2. STO Input Interfaces – PLC Mode
Feature Details
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 39: STO Input Schematic