Dalsa Xtium-CLHS PX8 - Example: Connecting to the RS-422 Shaft Encoder Block Diagram; Figure 29:External RS-422 Signals Connection Diagram

74
•
Technical Specifications Xtium-CLHS PX8 User's Manual
Example: Connecting to the RS-422 Shaft Encoder Block Diagram
J1
: External Signals Connector
(DH
60-27P
)
External Signals
Xtium
-CL
HS
PX8
2
V
(+)
RS
-
422
Compatible
Driver
1
V
(+)
RS
-422
Compatible
Driver
User Shaft Encoder
Signal Ground
Reserved
26
27
:
:
25 :
24 :
23 :
General Output 422
:
General Output 321
:
19
20
:
:
18 :
17 :
General Input 4
(+)16
:
General Input
3 (+)15 :
Power Output (
12
Volts)14
:
Ground13 :
General Output 212 :
General Output
1
/ Strobe
11 :
Ground10
:
General Input 2 / Trigger 2 (+)9
:
General Input 1
/ Trigger
1
(+)8
:
7 :
Shaft Encoder B
(+)6
:
Shaft Encoder B (
-
)5
:
Ground4 :
Shaft Encoder A (+)3 :
Shaft Encoder A (
-
)2
:
Ground
1
:
General Input 1
/
Trigger 1
(-
)
General Input 4 (
-)
General Input 3 (-)
Power Output
(5 Volts)
General Input 2 / Trigger 2 (-)
General Output 5
General Output
6
General Output
7
General Output 8
Figure 29:External RS-422 Signals Connection Diagram
• External shaft encoder circuits using RS-422 output drivers must meet the following
Xtium-CLHS signal requirements for proper board control:
RS-422 External Driver MIN TYP
Differential Output Voltage High (V
ODH
)
2 V 14 V
Differential Output Voltage Low (V
ODL
)
-14 V -2 V