Gill Instruments 1360-PK-022 - Connections and Tests with the Low Voltage Supply Unit

Gill Instruments Ltd
Intrinsically Safe WindObserver Anemometer Page 55 Issue 10
Doc. No. 1360-PS-0001 May 2015
10.6.3 Connections and tests with the Low Voltage Supply Unit
Couple the Intrinsically Safe WindObserver to the power supply unit using a known
working test cable (The 3 metre test cable connections to terminal block J5 are shown
following).
IS WindObserver 3 Metre Test Cable Connection Table to LVPCI Box J5.
LVPCI Box J5
Connector
Test Cable Wire Colour
Description
Terminal 2
Cable Screen
Screen
Terminal 3
Gr
een
(
Green
and Black Pair)
RS422 Data +ve to Anemometer (C
o
nfig only)
Terminal 4
Black (
Green
and Black Pair)
RS422 Data
–
ve to Anemometer (Config only)
Terminal 5
Black (
White and Black
Pair)
RS422 Transmit
-
ve data from Anemometer
Terminal 6
White
(
Wh
ite
and Black Pair)
RS422 Transmit +ve data from Anemometer
Terminal 7
Black (Red and Black Pair)
Power Supply
–
ve
Terminal 8
Red (Red and Black Pair)
Power Supply +ve
Connect a standard RS232, 9 pin D Type to D Type connector lead to the LVPCI Box
socket J3.
Connect this lead to a PC via its Serial Com port or via an RS232 to USB converter.
PC Serial COM Port Connection to LVPCI Box J3.
LVPCI Box J3
PC
,
9 Way D Type Serial COM Port
2
2
3
3
5
5
J5 Terminal 2
J3