Honeywell DCP552 Mark II Manuel D’Utilisation
4 - 5
Power Supply and Grounding
4-6
■
Power supply
To supply power to the
DCP552
, use an instrument-dedicated single-phase power
supply subject to minimal electrical interference.
Handling Precautions
•
If electrical interference proves excessive, we recommend adding an
insulating transformer and/or using a line filter.
model No.:
insulating transformer and/or using a line filter.
model No.:
81446364-001
•
After carrying out interference reducing measures, do not bundle the
primary and secondary power supply coils together or insert them in the
same conduit or duct.
primary and secondary power supply coils together or insert them in the
same conduit or duct.
■
Grounding
If grounding the shield wire or other lines proves difficult, ground them separately
to a grounding terminal block.
Type
to a grounding terminal block.
Type
: A ground resistance of maximum 100Ω
Conductor
: Annealed copper wire, min. 2mm
2
(AWG14)
Max. Length : 20m
Handling Precautions
To ground the
DCP552
, connect the FG terminal (terminal (52) or (53)) to a
single ground point without jumpering.
3
1
E
2
4
Recommended product
81446364-001
Line filter
81446364-001
Line filter
Other circuits
100 to 240V AC
50/60Hz
200 to 240/200 to 240V
110 to 120/110 to 120V
Insulating transformer
110 to 120/110 to 120V
Insulating transformer
Instrument power supply
Grounding
Grounding
DCP552
GND
53
or
39
40
52
Chapter 4. WIRING
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