Models - Sto (Safe Torque Off) Function; Cn10 Sto Connector - Delta ASDA-A3 Series User Manual

Wiring
3.10 220V models – STO (Safe Torque Off) function

3.10.1 CN10 STO connector

3
The CN10 connector provides the STO function. More details are provided in the next section.
Note:
1. The STO function is supported by the A3-M and A3-E series.
2. STO certification application is in progress.
Pin assignment:
Pin No.
1
2
3
4
5
6
7
8
If you do not need the STO function, plug in the STO
connector that comes with the servo drive. The short-
circuit wiring has been done as shown in the figure
on the right.
If the wiring is removed, refer to the wiring
information in Section 3.10.6.1 Not using the STO
function.
3-114
(1) CN10 STO connector (female); (2) CN10 STO connector (male)
Signal
-
-
SF1+
SF1-
SF2+
SF2-
EDM+
EDM-
Description
Reserved
Reserved
STO input: safety input 1+
STO input: safety input 1-
STO input: safety input 2+
STO input: safety input 2-
STO output: feedback monitoring
Max. rating: 80 V , 0.5 A
DC
STO output: feedback monitoring
Max. rating: 80 V , 0.5 A
DC
ASDA-A3