INSTALLATION – DS8100 SERIAL INTERFACE
21
2
20 mA Current Loop Interface
The DS8100 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 connector (Figure A, 15) are used for 20 mA
C.L. connections:
Pin
Name
Function
1
DRVREF
current generator reference
2
CLOUT+
current loop
3
CLOUT-
current loop output -
4
DRVIN
input current generator
7
CLIN+
current loop input +
8
CLIN-
current loop input -
9
DRVOUT
output current generator
DS8100
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
Содержание DS8100
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Страница 11: ...ix DS8100 Figure C DS8100 Oscillating Mirror version Laser Beam Output Window 1 1 ...
Страница 55: ...INSTALLATION DS8100 BUS INTERFACE 41 3 CONVEYOR SC8000 Figure 47 DS8100 Bus Interface typical application ...