J3 – auxiliary connector pin-outs – Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR User Manual
Page 96

Publication 1398-5.0 – October 1998
6-32
Interfaces
Table 6.23:
J3 – Auxiliary Connector Pin-Outs
Motor Encoder
Pin Number
Description
Internal
Connections
+ 5V
J3-1
J3-3
Encoder +5 VDC @ 250 mA power source
for auxiliary encoder electronics.
The output is fused internally by a 1 Amp fast
acting fuse (F2).
Refer to “5 Volt Power Supply Specifications”
on page 6-4.
J1-1, J1-3
J3-1, J3-3
ECOM
J3-2
J3-4
Encoder common. Signal reference for the
auxiliary encoder.
Refer to “5 Volt Power Supply Specifications”
on page 6-4.
J1-2, J1-4
J3-2, J3-4
+ 24V
J3-5
J3-26
Isolated + 24 VDC @ 500 mA power source
for external I/O connection.
This output is fused internally by a 1 Amp
fast acting fuse (F1).
Refer to “24 Volt Power Supply Specifica-
tions” on page 6-3.
J1-5
J1-26
24VCOM
J3-6
J3-13
Isolated 24 Volt common.
Refer to “24 Volt Power Supply Specifica-
tions” on page 6-3.
J1-6
J1-13
AOUT (+)
AOUT (-)
J3-7 (+)
J3-8 (-)
Motor Output Channels A(+) and A(-). Differ-
ential TTL levels from line driver.
Refer to “Motor Encoder Output Signal” on
page 6-18 and Figure 6.20.
J1-7 (+)
J1-8 (-)
BOUT (+)
BOUT (-)
J3-9 (+)
J3-10 (-)
Motor Output Channels B(+) and B(-). Differ-
ential TTL levels from line driver.
Refer to “Motor Encoder Output Signal” on
page 6-18 and Figure 6.20.
J1-9 (+)
J1-10 (-)
IOUT (+)
IOUT (-)
J3-11 (+)
J3-12 (-)
Motor Output Channels I(+) and I(-). Differen-
tial TTL levels from line driver.)
Refer to “Motor Encoder Output Signal” on
page 6-18 and Figure 6.20.
J1-11 (+)
J1-12 (-)
AX+ and AX-,
or
Step+ and Step-,
or
CW (Step Up+) and
CW (Step Up-)
J3-14 (+)
J3-15 (-)
Auxiliary Channel A(+) and A(-). Differential,
quadrature, or TTL level encoder input. The
signals are selectable as AX+ and AX-, or
Step+ and Step-, or CW (Step Up+) and
CW (Step Up-).
For encoder information refer to “Quadrature
Interface Specifications” on page 6-20 and
Figure 6.23, 6.24, 6.25, 6.26, 6.27, 6.28 and
6.29.
For stepper information refer to“Step/Direc-
tion and CW/CCW (Step Up/Step Down)
Interface Specifications” on page 6-24 and
Figure 6.30, 6.31, 6.32 and 6.33.
J1-14 (+)
J1-15 (-)