77
deutsch
77
E
To integrate BIS C-6021 processor into the serial I
NTER
B
US
, two terminals are provided on the
housing, X2 as I
NTER
B
US
output and X3 as I
NTER
B
US
input. For installation remote bus, the
stations are supplied through the bus.
1
) Connect the jumper in the connector if another station is to follow. Remove it if no additional
station follows.
2
) The differential signals DO and /DO as well as DI and /DI must be twisted-pair.
Recommended cable: LiYCY 3x2x0.25 mm
2
(AWG 24); maximum cable capacitance: 120 pF/m
1
2
3
4
5
9
6
7
8
1
2
3
4
5
9
6
7
8
1
2
3
4
5
9
6
7
8
1
2
3
4
5
9
6
7
8
DO2
/DO2
DI2
/DI2
GND
/RBST
FE
+24 V
0 V
DO2
/DO2
DI2
/DI2
GND
/RBST
FE
+24 V
0 V
DO1
/DO1
DI1
/DI1
GND1
E
+24 V
0 V
F
DO1
/DO1
DI1
/DI1
GND1
FE
+24 V
0 V
Connect shield
to connector
housing
twisted pair
2)
9-pin
female,
output
9-pin
male,
input
Connect shield
to connector
housing
1)
2)
2)
2)
2)
Bus station BIS C-6021...ST8
Bus station
Bus station
9-pin
female X2,
output
9-pin
male X3,
input
1)
BIS C-6021...ST8
Interface Information / Wiring Diagrams (installation remote bus)
Wiring diagram for
BIS C-6021...ST8
processor on
installation remote
bus
(continued)
C60_1-023_819395_0508_en.p65
78
78
E
Wiring diagram for
BIS C-6021...ST9
processor on
remote bus
Head 2 Head 1
X1
X2
X3
X5
X5
UL
CC
BA
RD
Head 1
Head 2
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
X4
X1
, supply voltage and digital input
X2
, I
NTER
B
US
output
X3
, I
NTER
B
US
input
BIS C-6021...ST9
Interface Information / Wiring Diagrams (remote bus)
Pin
Function
1
+Vs
3
Vs
2
IN
4
+IN
Pin
Function
1
DO2
2
/DO2
3
DI2
4
/DI2
5
GND
9
/RBST
6
FE
7
not
connected
8
Pin
Function
1
DO1
2
/DO1
3
DI1
4
/DI1
5
GND1
6
FE
7
not
connected
8
Function
ground FE
X4
, Service interface
Pin
Function
1
2
TxD
3
GND
4
RxD