DS6500
18
2
20 mA Current Loop (INT-60 Accessory Only)
When the INT-60 accessory board is installed, the DS6500 is equipped with a 20 mA current
loop interface. The INT-60 board supports both active and passive type connections.
Active Connections
The following pins of the 26-pin output connector are used for the active connections:
Pin Name
Function
4
CLOUT -
Current Loop Output (-)
5
CLIN -
Current Loop Input (-)
7 GND
Earth
Ground*
* For 20 mA C.L. connections, GND is the same as the scanner power supply GND.
DS6500
USER INTERFACE
5
C.L. IN-
GND
20 mA
7
C.L. OUT-
4
20 mA
Figure 28 – 20 mA C.L. Active Connections
When the DS6500 scanner is connected to the C-BOX 100 by means of CAB-61X0, the
signals are available on the C-BOX 100 terminal connectors:
Pin Name
Function
12, 16
CLOUT -
Current Loop Output (-)
18
CLIN -
Current Loop Input (-)
10, 14, 19 GND
Earth Ground*
Passive Connections
The following pins of the 26-pin output connector are used for the passive connections:
Pin Name
Function
2
CLOUT +
Current Loop Output (+)
4
CLOUT -
Current Loop Output (-)
3
CLIN +
Current Loop Input (+)
5
CLIN -
Current Loop Input (-)
