Sonic Alert DCP301 user manual Connecting the Ground and Power Supply, Power supply

Models: DCP301

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Chapter 4. WIRING

4-5 Connecting the Ground and Power Supply

Power supply

Connect the DCP301 to a single-phase power supply for controllers, and take measures to prevent the influence of electrical noise.

 

200/200V,

Recommended

 

 

100/100V

line filter

 

Instrument

insulated transformer

81446364-001

DCP301

power supply

 

1

3

1

 

 

~

 

E

GND

2

 

 

2

4

3

 

 

GND

 

GND

Other circuits

 

 

 

Handling Precautions

If the power supply generates a lot of electrical noise, we recommend inserting an insulating transformer in the power circuit and using a line filter.

Recommended line filter: Model No. 81446364-001

After providing anti-noise measures, do not bundle primary and secondary power leads together, or pass them through the same piping or wiring duct.

Ground

When it is difficult to ground shielded cable, prepare a separate ground terminal (earth bar).

Ground type:

100

max.

 

Ground cable: 2mm sq. min soft-copper wire (AWG14)

Cable length:

Max. 20m

 

 

 

DCP301

 

 

3

FG

 

 

terminal

 

GND terminal plate

 

GND (100

max.)

Shielded cable

 

Handling Precautions

Use only the FG terminal (3) on the DCP301 for grounding. Do not ground across other terminals.

4-6

Page 38
Image 38
Sonic Alert DCP301 user manual Connecting the Ground and Power Supply, Power supply