Keyscan EC2500 Series User Manual

Keyscan Technical Guide (PC109x - 04.12)
97
Figure 74 – Multiple ACU Communication - NETCOM2 or NETCOM6/CB-485
Brown White Brown White Green Green
Brown White Brown White Green Green
Brown White Brown White Green Green
Brown
White Brown
White Green
Green
- PC with network access
- CAT 5 Cable - 2 twisted pairs
- Control Board
-CB-485
- NETCOM2 or NETCOM6
- RS-232 Data Cable
- 10/100 Base-T Cable
Host PC with
Communication Manager
Jumper ON
J1
(First & Last
CB-485)
Jumper
OFF J1
Jumper ON J1
(First & Last CB-485)
CAT 5
CAT 5
to network
CAT 5
- RS-485 cable maximum 2000 ft (609 m) @ 9600 BPS
between CB-485s
- may substitute equivalent to CAT 5 - 2 twisted pairs
- maximum baud rate is 56,000 BPS
Green & Shield
Red
Black
RS-232 shielded
22 AWG cable
30 m (100 ft) max
@ 9600 BPS
Green
Red
Black
Use either the 9-pin
connector or the
terminal block.
Do not use both to
connect to the ACU.
10/100 Base-T
to network
12 VDC to DPS15
(NETCOM2 or NETCOM6)
12 VDC Power Adaptor
(NETCOM2H or NETCOM6H)
NETCOM LED Legend
- RS-232 indicates 9-pin terminal connected
- RX LED indicates PC polling ACU/ECU
- TX LED indicates ACU/ECU replying to PC
- ON LED indicates unit receiving power
Parts List
Connect CB-485 ribbon cable
to CPB/CB MODULE terminal
on control board.
H1
Common AUX Inputs - E
CPB/CB MODULE
(COM4)
CB-485
Control
Board
(PC 109x)
TX
LED
RX
LED
Important
Jumper ON
J16 – G to
activate CPB/
CB MODULE
(H1) terminal.
12VDC
power adaptor
12VDC
+-
Reset
Button
RJ45
Jack
9-pin Male
Connector
RS-232RX TX ON
LEDsLEDs
GND
TD
RD
DTR
DCD
I/O
NETCOM2 or
NETCOM6
Current 270 mA
J1
Jumpers
ON Run
CB-485
Current Draw - 110 mA
BRN
WHT
GRN
WHT
BRN
WHT
GRN
WHT
BLU
WHT
RS485 IN RS485 OUT M
+-+-+-+-
Run
Program
RX
LED
TX
LED
GND
RD
NC
TD
J1
Jumpers
ON Run
CB-485
Current Draw - 110 mA
BRN
WHT
GRN
WHT
BRN
WHT
GRN
WHT
BLU
WHT
RS485 IN RS485 OUT M
+-+-+-+-
Run
Program
RX
LED
TX
LED
GND
RD
NC
TD
J1
Jumpers
ON Run
CB-485
Current Draw - 110 mA
BRN
WHT
GRN
WHT
BRN
WHT
GRN
WHT
BLU
WHT
RS485 IN RS485 OUT M
+-+-+-+-
Run
Program
RX
LED
TX
LED
GND
RD
NC
TD
H2
KI-00177E-07-11
Note
If the NETCOM2 or NETCOM6 is mounted in the metal enclosure, the shield of the serial cable may be
connected to GND as shown. If NETCOM device is mounted outside the metal enclosure, the shield must
be insulated and connected directly to the metal enclosure ground lug. See Grounding Communication
Shield.

Keyscan EC2500 Series Specifications

General

Brand	Keyscan
Model	EC2500 Series
Category	Control Unit
Language	English