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C60_1-023_819395_0508_en.p65
75
Connecting on the
remote bus or
installation remote
bus
76
Wiring diagram for
BIS C-6021...ST8
processor on
installation remote
bus
X4, Service interface
76
E
BIS C-6021
Interface Information / Wiring Diagrams
To make the connections for the InterBus, the supply voltage and the digital input, connect
the pre-assembled cable to the processor. For additional wiring information, see the
following
.
Connect the read/write heads to the terminals for Head 1 and Head 2.
The BIS C-6021...ST8 processor is intended for use on the installation remote bus, which
provides the supply voltage over the bus. The BIS C-6021...ST9 processor is intended for use
on the remote bus, whereby the supply voltage for the processor is brought in through X1.
Connect the incoming I
B
NTER
US
I
B
cable to the I
B
NTER
US
NTER
US
If this remote bus station is the last one on the bus, the I
off with a threaded cap to maintain the enclosure rating.
Please note the load capacity of the I
voltage is maintained at the processor (see Technical Data for specifications).
BIS C-6021...ST8
Interface Information / Wiring Diagrams (installation remote bus)
Head 2 Head 1
X5
X5
UL
CC
X1
BA
RD
Head 1
X2
Head 2
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
X3
X4
Pin
Function
cable to the I
B
input X3. Connect the outgoing
NTER
US
output X2.
B
output X2 must be closed
NTER
US
B
cable and verify during operation that the supply
NTER
US
X1, supply voltage and digital input
X2, I
B
output
NTER
US
X3, I
B
input
NTER
US
Function
ground FE
E
75
Pin
Function
Pin
Function
Pin
Function
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