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Chapter 3 Wiring
ASDA-A2R Series
3-52
Revision December. 2014
3.9 Extension Digital Input Connector of CN7
A2R series servo drive, A2R-U, provides additional extension DI on CN7 port. The function
of this DI is similar to the one on CN1. Users can self-define and program it according to the
demand.
CN7 Connector (female)
Pin No
Signal Name
Terminal Symbol
Function and Description
*1
VDD24 V
power
COM+
Power of VDD(24V) should be
the same as Pin 11 of CN1
2 Extension
DI9
EDI
9-
Digital input DI9-
3 Extension
DI10
EDI
10-
Digital input DI 10-
4
Extension DI11
EDI 11-
Digital input DI 11-
5 Extension
DI12
EDI
12-
Digital input DI 12-
6 Extension
DI13
EDI
13-
Digital input DI 13-
7 Extension
DI14
EDI
14-
Digital input DI 14-
*1 Caution: Do not use dual power supply or it might damage the servo drive.