Chapter 1 CoE Drive Overview
ASDA A2-E
Revision April, 2015
1-13
1.5.6 CN-STO
CN-STO Connector (male)
Pin No
Signal Name
Terminal Symbol
Function and Description
*1
VDD24V
power
COM+
VDD (24V) power is the same
as the voltage of Pin11 in CN1
2
STO_A
STO_A
STO input pin A+
3
/STO_A
/STO_A
STO input pin A-
4
STO_B
STO_B
STO input pin B+
5
/STO_B
/STO_B
STO input pin B-
6 FDBK_A FDBK_A
STO alarm output pin A,
Relay Output
Max. Current : 1A
7 FDBK_B FDBK_B
STO alarm output pin B,
Relay Output
Max. Current : 1A
8
COM-
COM-
VDD(24V) power ground
Caution: Do not apply to dual power or it may damage the servo drive.