Safe torque off (sto), Sto input interfaces – ttl mode, Sto input interfaces – plc mode – ElmoMC ExtrIQ Gold Line Servo Drives-Gold Solo Hornet User Manual
Page 86
Gold Solo Hornet Installation Guide (EtherCAT and CAN) Technical Specifications
MAN-G-SOLHORIG-EC (Ver. 1.009)
86
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