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
DTR
DCD
I/O
EGND
RS-232
TD
RD
P OWER
LE Ds
LE Ds
P RO GRAM
P RO GRAM
S1
S3
O
N
1
2
3
4
5
6
Shield*
Brown & white not used. Tape
back separately.
to
ground lug
G
re
e
n
R
e
d
B
la
c
k
LED Legend
- RS-232 indicates serial connection
- TD indicates PC polling ACU/ECU
- RD indicates ACU/ECU replying to
PC
- PO WER indicates unit receiving
power
- PROG RAM indicat es unit is
programming selected I P & 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
Содержание CA250B
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