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- Multiple functions
- Programmable from front
- 3-digit LED display
- Analog or Pt100 input
- Relay outputs
- Max. 50% offset
- Programmed via the user interface which consists of a 3-digit display and 3 function keys in the front panel.
- PID on/off controller, PI step controller or 3-band controller with analog or Pt100 input.
- As trip amplifier with setpoint adjustment through external current / voltage signal with neutral zone surrounding the setpoint.
- The A and B channels can be freely programmed via the front keys and JP1 and JP2 to current in the range 0...20 mA or voltage in the range 0...10 VDC.
- Linearized Pt100 temperature input in the range -99...+850°C with 3-wire connection.
- PID on/off controller with accurate setting of the regulation parameters XP (proportional band), TI (integrating time) and TD (differentiating time).
- Functions include PI step and-band controller, dl/dt function and comparator or trip amplifier with an external setpoint.
- 2 relay outputs with a make contact connected to a common point.
- Relay outputs can be installed in PELV/SELV circuits.
- Mounting for a standard 11-pole socket which can be adapted for DIN rail or plate use with PR’s 7023 adaptor and 7024 mounting keying.
|Operating temperature||-20°C to +60°C|
|Relative humidity||< 95% RH (non-cond.)|
|Dimensions (HxWxD)||80.5 x 35.5 x 84.5 mm (D is without pins)|
|Weight approx.||140 g|
|Supply voltage||19.2...28.8 VDC|
|Max. required power||3 W|
|Internal power dissipation||2.5 W|
|Isolation voltage, test / working||3.75 kVAC / 250 VAC|
|Response time||< 60 ms|
|Signal / noise ratio||Min. 60 dB|
|Signal dynamics, input||20 bit|
|Effect of supply voltage change||< ±0.002% of span / %V|
|Proportional band (XP)||0.01...999%|
|Gain, 1/XP =||0.1...10000|
|Integrating time (TI)||0...999 s|
|Differentiating time (TD)||0...999 s|
|Neutral zone (nEU)||0...99.9 %|
|Pulse time (TP)||0.01...400 s|
|Min. pulse time (TP)||0.01...10 s|
|Auxiliary voltages: Reference voltage||2.5 VDC ±0.5% / 15 mA|
|Temperature coefficient||< ±0.01% of span / °C|
|Linearity error||< 0.1% of span|
|EMC immunity influence||< ±0.5%|
Common input specifications
|Max. offset||50% of selected max. value|
|Measurement range||0...20 mA|
|Min. measurement range (span)||4 mA|
|Input resistance||50 Ω|
|Measurement range||0...10 VDC|
|Min. measurement range (span)||200 mV|
|Input resistance||Nom. 10 MΩ|
|RTD type||Pt100 (2286B)|
|Cable resistance per wire (max.)||25 Ω|
|Sensor current||Nom. 1.25 mA|
|Max. voltage||250 VRMS|
|Max. current||2 AAC|
|Max. AC power||500 VA|
|Max. load at 24 VDC||1 A|
|*of span||= of the presently selected range|
Observed authority requirements