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Absolute Rotary Encoder
Installation of Photoelectric Absolute Rotary Encoder
5.2
Signal Assignment of Connector and Cable Variants
The rotary encoders with cable- and connector-exit were designed in accordance to CiA
normative DR303-1 cabeling and connector pin assignment. They also have a removable bus
cover with all possibilities to set node number, baud rate and acitvate terminator.
Bus In
Figure 5.2
The following table shows an assignment of the different connecting types (cable, connectors)
to the terminals of the bus cover.
Terminal
(-)
(+)
L
H
G
L*
H*
G*
Table 5.2
16
Terminator
R
T
ON
+
-
G
L
H
G
L
H
0
0
0
9 1
9 1
9 1
2
2
2
8
8
8
3
3
3
7
7
7
6 5 4
6 5 4
6 5 4
Bd
x10
x1
Description
Cable
- Power supply
1
+ Power supply
2
CAN Low (Bus In)
3
CAN High (Bus In)
4
CAN Ground
5
CAN Low (Bus Out)
6
CAN High (Bus Out)
7
CAN Ground
8
Ground connection of
green/
encoder housing
yellow
* are not connected, if terminator is ON
RS 485 Interface
Bus Out
M12 plug, 5-pin
3
2
5
4
1
1
5
2
4
3
M12 socket, 5-pin
3
2
5
4
1
1
5
4
2
3
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