Installing - Honeywell 04200-A-1201 Operating Instructions Manual

4–20ma to catalytic input converter
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MAN0488.PM6 Issue 02
04200-M-5012

2.3 INSTALLING

To install the Signal Converter Module, proceed as follows:
(1)
Ensure that the Control System channel Control Card to be converted is of
the bridge input type and its sensitivity is compatible with the converted
signal voltage of the Signal Converter Module.
(2)
Ensure that the Searchpoint Optima, or 4 to 20mA output device, is of the
current source type.
(3)
Inhibit the alarms at the control room.
(4)
Withdraw the associated channel Control Card to remove the power to the
circuit to be modified.
(5)
Install the Searchpoint Optima, or 4 - 20mA output device, as described in
their associated manual.
(6)
Ensure that the 0V line for the Searchpoint Optima, or 4 - 20mA device, is
common with the control system supply or is derived from the control
system control card.
(7)
Remove the Signal Converter Module front cover by prising the cover off
with a screwdriver.
(8)
Locate the links LK1, LK2 and LK3 and set the links to the required
positions as indicated below:
Control Card Make and Model
GP Elliot Type GP120
GP Elliot Type SO242
ICS Type 200211
ICS Type 406675
Sieger 5700
Albion Controls SCE002
IGD 605CC
(9)
Replace the module front cover.
(10) Disconnect any redundant sensor wiring to the Control Card input.
(11) Remove the three DIN terminal blocks for the old sensor connections. ie.
Most positive or S, centre or 01 and most negative or NS.
LK1
LK2
Out
In
Vertical
Out
In
Vertical
In
Out
Vertical
Out
In
Horizontal
In
Out
Horizontal
In
Out
Horizontal
In
Out
Vertical
8
4 - 20mA to Catalytic Converter
LK3
Supply Adjust
VR1501
VR6
VR4
VR4
RV1
RV1
R54

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