C60_1-023_819395_0508_en.p65
77
Wiring diagram for
BIS C-6021...ST8
processor on
installation remote
bus
(continued)
78
Wiring diagram for
BIS C-6021...ST9
processor on
remote bus
X4, Service interface
78
E
BIS C-6021...ST8
Interface Information / Wiring Diagrams (installation remote bus)
To integrate BIS C-6021 processor into the serial I
housing, X2 as I
B
output and X3 as I
NTER
US
stations are supplied through the bus.
Bus station
DO2
1
2)
/DO2
2
DI2
3
2)
/DI2
4
GND
5
1)
9
/RBST
FE
6
7
+24 V
0 V
8
Connect shield
to connector
housing
9-pin
2)
twisted pair
female,
output
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
BIS C-6021...ST9
Interface Information / Wiring Diagrams (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
B
, two terminals are provided on the
NTER
US
B
input. For installation remote bus, the
NTER
US
Bus station BIS C-6021...ST8
1
DO1
DO2
1
2
/DO2
2
/DO1
3
DI1
DI2
3
4
/DI2
4
/DI1
5
GND1
GND
5
1)
9
/RBST
9
6
FE
FE
6
7
+24 V
+24 V
7
8
0 V
0 V
8
Connect shield
to connector
housing
9-pin
9-pin
male X3,
female X2,
input
output
2
(AWG 24); maximum cable capacitance: 120 pF/m
X1, supply voltage and digital input
X2, I
B
output
NTER
US
X3, I
B
input
NTER
US
Function
ground FE
Bus station
1
DO1
2)
2
/DO1
3
DI1
2)
4
/DI1
5
GND1
9
6
F
E
7
+24 V
8
0 V
9-pin
male,
input
E
77
Pin
Function
Pin
Function
Pin
Function