Rockwell Automation 4100 ALEC AXIS LINK ENCODER CONVERTER User Manual
Page 26

Publication 4100-5.3 - June 1999
18 Installation & Hook-Up
all the way to the right for 5V encoders. See the “Setup” chapter in this
manual for information on selecting the encoder voltage.
Allen-Bradley 845F, 845H, and 845T Encoders
If you are using an Allen-Bradley 845F, 845H, or 845T incremental
encoder, use the following table for your connections.
Allen-Bradley 845K Encoders
If you are using an Allen-Bradley 485K-SAxZx4-xxY3 incremental
encoder, use the following table for your connections.
ATTENTION
!
The required mode must be selected before applying
power to the ALEC. Improper voltage applied to the
encoder can cause damage to the encoder, the ALEC, and
to the operator.
Table 2.4 ALEC Connections for AB
845F, 845H, and 845T Encoders
ALEC Signal
4100-CAExx
Wire Color
Encoder Pin
Encoder
Signal
A+
A-
White
Black
A
H
CH-A Output
CH-/A Output
B+
B-
Green
Black
B
I
CH-B Output
Ch-/B Output
Z+
Z-
Blue
Black
C
J
CH-Z Output
CH-/Z Output
Power
Common
Red
Black
D
F
B+ Input
B+ Return
Table 2.5 ALEC Connections for AB 845K Encoders
ALEC Signal
4100-CAExx
Wire Color
Encoder
Wire Color
Encoder
Signal
A+
A-
White
Black
White
Black
CH-A Output
CH-/A Output
B+
B-
Green
Black
Blue
Black
CH-B Output
Ch-/B Output
Z+
Z-
Blue
Black
Green
Black
CH-Z Output
CH-/Z Output