to Toppage
Top Products Useful Information About Us Contact Us
Site map
Products
Metering Pumps
Smoothflow Pumps
Metering Pumps for Processes and General Applications
Solenoid-driven Metering Pumps
Metering Pumps for Disinfection
Metering Pumps for Special Applications
Related and Optional Products
Catalog Download
Search


WWW
tacmina.com

 






 
Digital Servo Controller DSC-100 Series
High reliability ensured by built-in microprocessor.
One-touch digital settings and easy-to-view LED display
Water TreatmentSterilizationChemical ProtectionFoodEnvironmental Preservation
<Features>
  • Servo motor adjustments performed by one-touch operation thanks to "automatic zero-span adjustment" function
  • One-touch setting on front panel (with key lock)
  • Wide power source range (85 to 264 VAC)
  • Feedback resistance can be set to any value within the range 100 Ω to 2 2KΩ.
  • External no-voltage contact output provided as standard for automatic operation
  • Self-diagnostics function and error output provided as standard
  • Optional opening output signal can be provided.

<Applications>
  • Discharge volume control of metering pumps with servo motor
  • Opening control of metering pumps with servo motor
  • Opening control of electronic actuators

Ο Performance Specifications

Model DSC-100
Control calculation method Microcomputer, 10-bit resolution
Input signal 4 to 20 mADC (input impedance 50 Ω)
Feedback resistance 100 Ω to 2 KΩ
Sampling cycle 0.1 sec.
Measurement accuracy ± 0.2 of input span
Setting range
Opening setting range: 0.0 to 100.0%
Dead band: 0.1 to 20.0%
Hysteresis: 0.1 to 20.0%
Output limitter (high): 0.0 to 100.0%
Output limitter (low): 0.0 to 100.0%
Output gain adjustment: 0.0 to 200.0%
Output shift adjustment: ±30%
Display method 7-segment LED (red), character height 15 mm, 4 digits
7-segment LED (red), character height 8 mm, 1 digit
Indicator LED display
Control output ON/OFF control by SSR drive
200 VAC, 2 A (resistive load)
Automatic operation output Auto mode only
No-voltage a contact, 250 VAC, 1 A max. (resistive load)
Controller error output No-voltage a contact, 250 VAC, 1 A max. (resistive load)
Self-diagnostics function RAM check, CPU power monitor, watchdog timer, etc.
Power interruption measure Parameters saved by EPROM
Power source 85 to 264 VAC wide power source range (50/60 Hz)
Power consumption Approx. 12 VA
Insulation resistance Across measurement terminal and ground terminal 500 VDC, 20 MΩ or more
Across power terminal and ground terminal 500 VDC, 20 MΩ or more
Dielectric strength Across measurement terminal and ground terminal 1000 VDC, for one minute
Across power terminal and ground terminal 1500 VDC, for one minute
Operating temperature/humidity -10 to 55 ºC, 90%RH or less (no condensation)
Optional specification Opening output signal 4 to 20 mADC insulation type (load resistance 500Ω)
Δ to top
TACMINA CORPORATION
Copyright © 2008 TACMINA CORPORATION All rights Reserved.