•
System Monitor
80175-01
1 1 4 I CABLING
CABLE CONNECTION TO HONEYWELL PLC GATEWAY (PLCG)
OR HONEYWELL DATA HIGHWAY PORT (DHP-II)
The Honeywell PLCG provides an interface between RS-232C devices using Modicon Modbus
protocol and the TDC 3000 Local Control Network (LCN). The DHP-II provides a similar interface
to the Honeywell Data Highway.
M i l i 11111 • 111 -
4 f 3 r d i )
S F 1 5
8 ,1 9 I 5
GENUF.P
CHAr1,3ER
HONEYWELL
LCN I/O PACK
F L 6ATEWAY
-
GATEWAY-
! SAME CABL I NG USED
FOR DHP - I I )
The connection between the Honeywell interface and the PIM uses a cable part number 84916.
Connect the cable to the HOST connector on the PIM. This cable is limited to 100 feet. Since the
Modbus protocol is master/slave, multiple 3300 racks may be connected in a daisy chain. Daisy
chained racks are interconnected b y attaching the male end o f a 84915 cable t o the RACK
connector o n the first r a c k a n d then connecting the female e n d o f the cable t o the HOST
connector of the other rack. Since rack-to-rack communication uses the RS-422A standard, it can
support cable distances up to 4000 feet
between
racks.
27
Содержание 3300/01 Series
Страница 2: ...3300 01 SYSTEM MONITOR OPERATION MANUAL BENTLY re NEVADA PART NO 80175 01 ...
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Страница 58: ... System Monitor 80175 01 18 SCHEMATICS AND DRAWINGS 51 ...
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