Reference Manual
Chapter
7
Ruler E
Hardware Description
2
1
7
6
5
4
3
8
2
1
7
6
5
4
3
8
2
1
7
6
5
4
3
8
Encoder connector (female)
Pin
Color**
Signal
Description
1 White
In1
+
Phase 1, RS422 +
TTL signal level, terminated
2 Brown
In2
+
Phase 2, RS422 +
TTL signal level, terminated
3 Green
In2
-
Phase 2, RS422 -
TTL signal level, terminated
4 Yellow
In1
-
Phase 1, RS422 -
TTL signal level, terminated
5 Gray
GND
Ground
6 Pink
-
Reserved
7
Blue
In4
Monitor Enable (24 V)
8
Red
Out 2
Reserved (B-type)
**Color is valid for cable type STL-1208-
Heating Connector (male)
Only valid for Rulers with the Heating option (H)
Pin
Color
Signal
Description
1
Brown
Power
24V Power Supply
2 White
GND
Ground
3 Blue
GND
Ground
4
Black
Power
24V Power Supply
5 Green/yellow
Out
A
Temperature
Control
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