PPS-
28
Linear/Stepper Motor Positioner Stage
28
Rev: 3.2
MICRONIX USA,LLC
www.micronixusa.com
Reference Manual
A.7
Using the Digital Encoder
Module
When using the digital external encoder
configuration, the Encoder Module should
display two green LED’s indicating a power
source and proper encoder alignment. A
Red or Yellow Signal Level LED indicates
misalignment of the Encoder Head, if this
occurs contact MICRONIX USA. Do not
adjust the Encoder Head or scale. For more
information refer to MicroE Systems
Mercury Encoders.
A.7.1
Encoder Module Pin-out
*-Limits must be specified at the time of order and calibrated at
the factory.
Note: Tri-state alarm: A and B are tri-stated if the encoder signal
becomes too low for reliable operation.
Pin Description
Pin Description
1
*Right Limit+
9
Ground
2
Ground
10 *Left Limit+
3
*Right Limit-
11 *Left Limit-
4
Index-
12 Index+
5
B-
13 B+
6
A-
14 A+
7
+5V
15 (not used)
8
+5V
