KELLER Home » ITS » Temperature measurement » Additional accessories » DA 230A Digital Display

Features:

  • Easily visible 13 mm red LED display
  • Flush mounting installation  
  • Voltage feed to pyrometer 24 V DC
  • Power requirement 115 - 230 V AC, optionally 24 V AC/DC
  • 3 potential-free contacts for opening/closing
  • Serial interface RS 232, RS 485
  • Potential-free, scalable analouge output

  • Technical data
  • Downloads

Technical data:

Input Adjustable to the following measuring signals:
0(4) - 20 mA, Ri = 50 Ω
0(2) - 10 V, Ri ≥ 100 KΩ
Range user-definable, Pt 100, thermocouple Typ K, S, J, T with cold junction compensation
Analogue output 0(4) - 20 mA, load ≤ 500 Ω
0(2) - 10 V, Ri ≥ 1 KΩ
with automatic current/voltage change-over
Control inputs 2 binary inputs 24 V DC for controlling additional functions
Serial interface RS 232, RS 485
Power supply 115 - 230 V AC
48 - 60 Hz, 5 VA
optional 24 V AC/DC
Power consumption 8 VA
Measuring cycle 20 ms
Resolution 16 bit
Measuring range selectable: zero point, final value, decimal point and offset
Display 4-digit 7-segment LED display, 13 mm, red
Dimensions H 48 x W 96 x D 123 mm incl. connector
Cut-out for flush-mounting 92 x 45 mm
Weight 0.5 kg
Protection IP 54, when flush-mounted and sealed
Voltage feed 24 V DC / 250 mA
Adjustable parameters smoothing time constant, min. and max. value with internal or external reset, switch point and hysteresis (limit contacts), linearisation function with up to 10 inflection Points, valid check
Limit contact 3 potential-free contacts for make/break operations,
switching capacity 250 V/ 4 A
Status indication via LED
Ambient operating temperature -10 to 50 °C
Storage temperature -25 to 65 °C
Accuracy ≤ 0.3 % of range, at least ± 1 digit
Electromagnetic compatibility according to EU Directive 89/336/EWG

Additional Accessories

DA 230A Multifunctional Display

DA 230A Digital Display
DA 230A is a remote unit to indicate temperature data from a pyrometer. This versatile display unit features a variety of configuration possibilities. RS 232/RS 485 data communication enables data to be transmitted to a PC.
Item No.: 121031
PGB no.: 110?
PGB no.: 110
1 year warranty

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