Keyscan CA8500B Technical Instructions

Keyscan Inc. – Technical Guide (PC109x - 04.15)
64
Figure 45 – Communication - NETCOM2B
Note
If the NETCOM2 is mounted in the metal enclosure, the shield of the serial cable may be connected to
GND as shown. If the NETCOM2 is mounted outside the metal enclosure, the shield must be insulated and
connected directly to the metal enclosure ground lug. See Grounding Communication Cable Shield.
Server with Keyscan
Communication
Application/Service
- RS-232 Data Cable
- Control Board
- Server/PC
- NETCOM2B
- 10/100 Base-T Cable
10/100 Base-T
to
network
12 VDC to DPS15
to
network
RS-232
22 AWG shielded cable
Maximum - 100 ft (30 m)
GND
RS-232 (COM4)
Control Board
(PC 109x)
Green
Black
Connect shield to
enclosure ground lug at
one end of cable. Cut
shield off at other end and
ensure it is isolated.
TD
RD
DCD
DTR
CTS
Red
IOCB (COM1)
RX
TX
Parts List
KI-00163E-10-14
Control Board
S2 - DIP switches 7 & 8 = OFF (PC 1097 or later)
or
J16 – pins F & G = OFF (PC 1094 & PC 1095)
12VDC
+
-
RESET
GND
TD RD DTRDCD
I/O
EGND
RS-232TD RD POWER
LE DsLE Ds
PRO GRAM
PRO GRAM
S1
S3
O
N
1
2
3
4
5
6
Shield*
Brown & white not used. Tape
back separately.
to
ground lug
Green Red Black
LED Legend
- RS-232 indicates serial connection
- TD indicates PC polling ACU/ECU
- RD indicates ACU/ECU replying to
PC
- POWER indicates unit receiving
power
- PROGRAM indicates unit is
programming selected IP & bit rate
S1, S2, S3 Switches
- S1 – Reset
- S2.1 – Run/Program Mode*
- S2.2/3 – bits/second selection
- S2.4/5 – IP address selection
- S2.6 – Unassigned
- S3 – Starts program sequence
* for on-board programming firmware
If using shielded Ethernet cable, connect
EGND terminal on NETCOM2B to
enclosure ground lug.
NETCOM2B
*Insulate shield with PVC tubing such as
Alpha (p/n PVC10516 16 AWG) or
comparable insulator.
Red (+)
Black (-)
S2

Keyscan CA8500B Specifications

General

Brand	Keyscan
Model	CA8500B
Category	Control Unit
Language	English