Omron 61F-GP-N2, Руководство пользователя

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2
Conductive Level Controller
61F-GP-N2
Selection Guide for Electrodes, Connecting and Lock Nuts
Application Example
• Level control in tanks, reservoirs, sewage plants, underground
wells, mixing plants etc.
• Level control for element protection in pipes, channels, and irriga-
tion systems.
• Flow detection in pipes, channels, and irrigation systems.
• Ice bank control in cold drink dispensers, ice makers, water chillers,
bulk milk tanks, etc.
• Dispensing of liquids by volume.
• Indication of liquid buildup due to filter blockages.
• Pollution/foul water detection for rivers, drains, etc.
• Alarm control warning of abnormal or dangerously high or low lev-
els.
Specifications
*Secondary voltage of transformer
Applicable liquids Material Models for individual electrode assembly components
Electrode (1m long) Connecting nut Lock nut
Model Indication
mark
Model Inscription Model Inscription
Purified city water,
industrial water,
sewage SUS-304
(AISI-304) F03-01-SUS304 1 line F03-02-SUS304 --- F03-03-SUS304 ---
Purified city water,
industrial water,
sewage, dilute alka-
line solution SUS316
(AISI-316) F03-01-SUS316 2 lines F03-02-SUS316 6 F03-03-SUS316 6
Supply voltage 24, 110, 120, 220, 230, 240 VAC; 50/60 Hz
Operating voltage range 85% to 110% of rated voltage
Interelectrode voltage
* 8 VAC
Power consumption Approx. 3.2 VA
Operate resistance Approx. 4 K
W
min. Between electrode E1 and E3
Release resistance Approx. 15 K
W
max. Between electrode E2 and E3
Response time Operate: 80 ms max., Release: 160 ms max.
Control output 10 A, 250 VAC (at 40
•
C)
3 A, 250 VAC (at 55
•
C)
Insulation resistance 100 M
W
max. (at 500 VDC) between power terminals and electrode terminals, and between electrode
terminals and contact terminals
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min., between power terminals and electrode terminals, and between elec-
trode terminals and contact terminals
Ambient temperature Operating: –10
•
C to 55
•
C
Ambient humidity Operating: 45% to 85%
Life expectancy Mechanical: 10,000,000 operations min.
Weight Approx. 190 g