Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR - Manual (Page 86)

Publication 1398-5.0 – October 1998
6-22 Interfaces
Figure 6.25 Complementary Encoder Interface via Standard TTL Logic
Figure 6.26 Single-Ended Encoder Interface via Open Collector
Transistor without Pull-up (not recommended)
Ch A
AX+
AX-
14
15 twisted pair
Ch B
BX+
BX- 16
17 twisted pair
Ch I
IX+
IX- 18
19 twisted pair
Drive Chassis Encoder Case
74xx
74xx
74xx
ENCODER J1 Drive
twisted pair
2
4 +5V
Supply
Return
+5 Volts
1
3
+5V
Supply
+5VDC
5V @ 250 mA
ECOM
For horizontal dashed lines,
connect only if J1 sources Encoder power
twisted pair
Ch A
ENCODER
AX+
AX-
14
J1 Drive
BX+
BX- 16
Drive Chassis Encoder Case
Ch B
+5 Volts
1
3
+5V
Supply
+5VDC Connect only if J1 sources Encoder power.
5V @ 250 mA
4
2
+5V
Supply
Return
ECOM
twisted pair