Datalogic DX8200, Руководство по установке

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DX8200
20
2
20 mA Current Loop
The DX8200 has two current generators (one for transmission and one for reception),
allowing for both active and passive type connections.
The following pins of the Main Interface connectors (Figure B, 4 or 5) are used for 20 mA
C.L. connections:
Connector Name Function
25-Pin 9-Pin
21 1 DRVREF current generator reference
17 2 CLOUT+ current loop
5 3 CLOUT- current loop output -
20 4 DRVIN input current generator
18 7 CLIN+ current loop input +
6 8 CLIN- current loop input -
8 9 DRVOUT output current generator
DX8200 9-pin Connector USER INTERFACE
MAX. 300 METERS
C.L. IN-
C.L. IN+
C.L. OUT-
C.L. OUT+
DRVREF
DRVIN
8
7
3
2
1
4
9
DRVOUT
I = 20 mA
I = 20 mA
Figure 18 - 20 mA C.L. active connections
DX8200 9-pin Connector
MAX. 300 METERS
8
C.L. IN-
7
C.L. IN+
3
C.L. OUT-
2
C.L. OUT+
USER INTERFACE
+
+
Figure 19 - 20 mA C.L. passive connections