J3–auxiliary port, J3 – auxiliary port, E 6-31 – Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR User Manual
Page 95: Ge 6-31

Publication 1398-5.0 – October 1998
Interfaces
6-31
J3 – Auxiliary Port
J3 is a 26 pin female mini-D ribbon connector (AMP 2-178238-4). It
duplicates the first 26 pins of J1, the Controller connector, which are
discussed in detail beginning on page 6-1. Contact between the
connector shell and the grounded chassis provides shield termination.
Allen-Bradley cables are available in various lengths for connecting
between J3 and an auxiliary unit. “Options and Accessories” on
page A-1 lists the cables that are available.
Pin Signal
Description
Pin Signal
Description
1 +5VDC
Encoder +5V
DC
14 AX+
Auxiliary
Channel A+
2 ECOM
Encoder
Common
15 AX-
Auxiliary
Channel A-
3 +5VDC
Encoder +5V
DC
16 BX+
Auxiliary
Channel B+
4 ECOM
Encoder
Common
17 BX-
Auxiliary
Channel B-
5 +24VDC
Isolated +24
VDC
18 IX+
Auxiliary
Channel I+
6 24VCOM Isolated 24V
Common
19 IX-
Auxiliary
Channel I-
7 AOUT+
Motor Output
Channel A+
20 ENABLE
ENABLE
8 AOUT-
Motor Output
Channel A-
21 RESET
FAULT
RESET
9 BOUT+
Motor Output
Channel B+
22 COMMAND+ Analog
Command+
10 BOUT-
Motor Output
Channel B-
23 COMMAND-
Analog
Command-
11 IOUT+
Motor Output
Channel I+
24 READY+
READY+
12 IOUT-
Motor Output
Channel I-
25 READY-
READY-
13 24VCOM Isolated 24V
Common
26 +24VDC
+Isolated +24
VDC
pin 13
pin 14
pin 26
pin 1