User Manual

Central Network Controller Installation Guide 15162 Ver 2.8 DRAFT E
© 2002 Blick USA, Inc. Page 43
10.3 Six Wire Bus
Use multi-stranded, unscreened, 6-core, 22AWG/0.355mm² alarm or signal cable. If you do use screened
cable, you should reduce the maximum distance allowed by 3 times, i.e. to 1100ft/350m maximum.
Total amount of cable not to exceed 3000ft/1000m, and no single length more than 1500ft/500m.
10.3.1 CNC to Door Controller
Supplied: Quantity 1, flying lead - 6.6ft/2m length. Flying leads one end.
+V
AB1
AB2
USD
DSD
-V
Network Controller
Up to 32 Slave Door Controllers
+V AB1 AB2 DSD USD -V
SIX WIRE BUS
Slave Door Controller
Red
Yellow
White
Green
Blue
Black
1 2 3 4 5
6 7 8 9
Maximum Length: 500m
Maximum Total Bus Length: 1000
m
+V AB1 AB2 DSD USD -V
SIX WIRE BUS
Slave Door Controller
Maximum Length: 500m
Figure 8 CNC to Door Controller Wiring
10.3.2 Remote Site Master Door Controller to Slave Door Controller
+V AB1 AB2 DSD USD -V
SIX WIRE BUS
+V
AB1
AB2
USD
DSD
-V
+V AB1 AB2 DSD USD -V
SIX WIRE BUS
Master Door Controller Slave Door Controller
Up to 7 Slave Door Controllers
Red
Yellow
White
Green
Blue
Black
Maximum Length: 500m
Maximum Total Bus Length: 1000m
Figure 9 Remote Site Master to Slave Wiring
10.4 RS-232 Ports
10.4.1 Cable for Direct Connection to Door Controller
Use 4-core 24AWG/0.22mm² screened signal cable, maximum length: 50ft/15m.
CNC RS-232 Port 1, 2 or 3 Door Controller
9 pin female D-type connector 5-way terminal block
TX3
————
TX
RX2
————
RX
GND5
————
GND
see Note DTR4
see Note CTS8
Note
The CTS signal should always be kept high at the CNC when a site is connected. The best way of
doing this is to connect the CTS signal (pin 8) to DTR (pin 4).