Introducing the Absolute Encoder Module
Chap
t
er 2
2Ć3
The next four sections give a description and specifications of the
absolute encoder module.
S
t
a
t
us Indica
t
ors
The module has 10 LED status indicators (Figure 2.1):
Eight output status indicators (one for each output) light when the
corresponding output circuitry is energized.
One green ACTIVE indicator lights when the module is powered and
functioning.
One red FAULT indicator lights when the module detects a fault and
momentarily lights at power-up.
Figure 2.1
S
t
a
t
us Indica
t
ors
ABSOLUTE
ENCODER
MODULE
Active
0
1
2
3
4
5
6
7
Fault
Output status
Indicators
Status Indicators
Ou
t
pu
t
Fuses
The module has eight 3A rectifier fuses (one per output) located on the
right printed-circuit board. Figure 2.2 shows the fuse locations.
Module Descrip
t
ion
