Delta ASD-A3-0121, User Manual

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Wiring ASDA-A3
3-50
Revision December, 2017
3
3.9 CN10 STO connector (Safe torque off )
This connector provides the STO function. More details are provided in the next section.
Note:
1. The STO function is supported by the A3-M only.
2. STO certification application in progress.
(1) CN10 STO connector (Female) (2) CN10 quick connector (Male)
Pin assignment:
Pin No. Signal Function
1 Reserved Reserved
2 Reserved Reserved
3 STO_A STO input A+
4 /STO_A STO input A-
5 STO_B STO input B+
6 /STO_B STO input B-
7 FDBK+
STO alarm output (+), BJT Output
Max. rating: 80 V
DC
, 0.5 A
8 FDBK-
STO alarm output (-), BJT Output
Max. rating: 80 V
DC
, 0.5 A
If you use the STO function, you can plug in the STO
connector that comes with the servo drive. The wiring has
been done as shown in the figure on the right. If this
connector has been disassembled, refer to section 3.9
STO Function (Safe Torque Off) for wiring information.