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Timemark Liquid Level Controllers Model 4062

Pump-Up Controller

 

  • 4-20mA Input/Scalable Output
  • Seal Fail Monitoring
  • Duplex Pump Alternation
  • Hand-Off-Auto Controls
  • Dual Run-time Meters
  • RS-485/Modbus Communications

 

Description

The Model 4062 Pump-Up Controller provides total control for duplex pumping systems. The Model 4062 monitors, controls and displays the liquid level in a tank or reservoir. Maximum selectable depth is from 11.5 ft. to 346 ft.

The input to the Model 4062 can be from any 2 or 3-wire transducer with a 4-20mA output representing the selected depth. A 24VDC regulated probe supply is included. A Level Simulator is provided to aid in programming these five set points; Low Alarm, Pumps Off, Level 1, Level 2 and High Alarm.

A universal zero to 30 second On Delay can be programmed to prevent outputs from closing due to input fluctuations caused by turbulent conditions. An additional 4-20mA output with zero and span controls is provided for a chart recorder or other external device.

Four heavy-duty 10 amp, 120V contacts are provided for pump control and alarm activation. An auto-dialer or other emergency device can be activated with the SPDT power loss relay. This relay is held open when power is applied.

Pump outputs include duplex alternation as well as hand-off-auto switches. Pump run-time can be displayed for each pump with tenth of an hour resolution, up to 99,999.9 hours. The Model 4062 can be panel-mounted (11 1/8” x 4 5/8) or surface-mounted using the optional surface-mounting kit (Model 4000).

 

Specifications

Model 4062
Input Voltage 120VAC ± 10% 50/60 Hz
Power Consumption 8W max.
Signal Input 4-20mA (optional 0-5V), 2 or 3 wire
Signal Input Load 250 ohms max.
Dead Band 1% of full scale
Repeat Accuracy ± 1% of scaled max. (fixed conditions)
Display Type 6 digit red LED display
Display Ranges Level: 00.0 to 346 ft
Runtime: zero to 99,999.9 hours
Delay: zero to 30 seconds
Display Resolution 1 decimal place
Control Contacts 4 SPDT 10A at 120VAC resistive
Power Loss Relay 1 SPDT 5A at 120VAC resistive
Signal Output Output is factory set to track the 4-20mA input. Zero and span adjustments are provided: as little as a 2mA change can cause a full swing of the output.
Signal Output Load 300 ohms max.
Probe Supply 24VDC regulated
Setpoints 3 levels, 2 alarms, all user-adjustable
Operating Temp +14° to +122° F
Humidity Tolerance 0-97% w/o condensation
Enclosure Material 16 gauge steel
Termination removable terminal strips
Dimensions H: 5.5” W: 12.0” D: 4.75”
Weight 6.0 pounds
Agency Approvals UL Recognized (U.S. & Canadian)

Downloads

Document File Type File Size Download
Model 4062 Datasheet PDF 2.2 MB