Adjustment With Hand Held Communicator; Connection Of Hhc - Fuji Electric FCX-AII-V5 Series Instructions Manual And Service Instructions

To operate the FCX-A2 V5 serie transmitters, the FXW (HHC) is used for each adjustment.
4.3 Adjustment with Hand Held Commnicator (HHC)
DANGER
The span adjustment of the transmitter can be done by using the HHC without applying a reference
For the use and the start up of the HHC, please refer to the instructions of FXW (HHC).
INDICATION

4.3.1 Connection of HHC

The HHC can be connected in any point of the loop.
Refer the following diagram connection of the HHC (hand Held Communicator).
Remarks :
* The HHC must be on "OFF" position during the connection.
It can't be connected to the junction terminal "CHECK + and -" of the transmitter.
* The HHC has no polarity. (You can connect either the red or black electrical wire to the termi-
nals + or - of the transmitter or on the wires of the loop).
DANGER
INF-TN5FCXA2V5e-E
minal block of the transmitter in hazardous area installations.
After adjustment of the transmitter, it should be kept energized for about
10 seconds to write the adjustment results into memory.
Field device
To HHC
Junction terminal
Fuji HHC
Explosion-proof area
the junction box located outside the hazardous area.
To junction
terminal or
instrument
room
Instrument room
Zener barrier
Terminal block
Load resistor
250 or more
Fuji HHC
Non-explosion-proof area
DC power supply
16.1 to 45V DC
Note) See 7.2 "Power voltage
and load resistance.
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