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2-2
1020NFM-1D
Section 2
2.2 .2 POWER SUPPLY WIRING
NOTE: Refer to installation drawing 1020-7.
WARNING: Turn off main power before installing AC connections to the FUS1020 NEMA Type 4
flowmeter. Contact with exposed wiring may lead to fire, electric shock, or serious
personal injury.
z
Using a cross-head screwdriver, remove the six #8 securing screws from the Keypad Enclosure
Cover and remove cover.
z
Loosen the captive setscrew securing the Power Enclosure Cover and remove cover.
z
To determine type of power connection refer to the following part numbers:
1020N*-S = AC Power or 1020N*-Z = DC Power
z
Pull either the AC or DC wires through flowmeter case cable hole.
z
Locate power plug P1. Loosen P1 connector screws.
z
Wire input AC or DC power wires to the appropriate screws and tighten screws securely.
NOTE: Power Supply connector wires should be stripped stranded or solid conductors AWG
12 -18.
z
Replace Power Enclosure Cover and tighten setscrew.
z
Connect the power cables to the appropriate power source (100-240 VAC @ 50/60 Hz or 9-36
VDC) and power up unit.
K2
K1
J1
TB1
TB2
J2
X
X
X
HOT
GND
NEU
CAUTION
HIGH VOLTAGE
JP1
A
B
F1
INPUT POWER
CONNECTOR P1
(+ - GND
FOR DC POWER)
INPUT POWER CABLE
CLAMP
F CONNECTORS
FOR TRANSDUCERS
TRANSDUCER
CABLE CLAMP
RS-232
J1
MENU LOCKOUT SWITCH S1
I/O Terminals
TB1 and TB2
Typical Flowmeter Part Number
1020N*-S = AC POWER
1020N*-Z = DC POWER
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Summary of Contents for SITRANS FUS1020
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Page 221: ...21614 C ...
Page 222: ...21614 C ...
Page 223: ...990TNHM 8 OUTLINE DIMENSIONS TRANSDUCERS TRACKS DEDICATED HYBRID MODE 21614 C ...
Page 224: ...1011FTP 8 21614 C ...
Page 225: ...1011FTNF 8 21614 C ...
Page 226: ...21614 C PFA DFT FLOWTUBE INSTALLATION OUTLINE 992DFTP T 8 ...
Page 227: ...INSTALLATION OUTLINE 992 SERIES EXTENDED FLOWTUBE 21614 C 992DFTN 8 ...
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