Displayed parameters: Measured values - Configuration Menu - Temperature 

Display: Back lighted - 2 lines of 16 alphanumerical characters ; 9 mm high

Indication: LED alarms status

Configuration: 8 push buttons keyboard on front board - Keyword protected

Sensor input: For amperometric sensors 4-20 mA (2 wire technique) or 0/-2 V (4 wire technique)

 

Scales: Configuration within the sensor in use, from 0.001 to 9999 ppm or g/L

Accuracy: depending of the sensor in use (see technical features of sensor)

Flow control: Input for inductive sensor type NPN (making contact if present flow rate)

Temperature: ±3.0°C

 

Relay outputs: 4 contacts (Silver alloy), voltage free

 

Thresholds: 3 programmable independent thresholds - with adjustable hysteresis 0…100 %

and adjustable, timer from 0 to 9999 sec

* threshold S3 available in copy of external input signal (example: flow sensor)

 

Output relay (S4):  Common alarm signal for: Too long injection, Temperature out of range etc. 

 

Contact: Initial resistance 0.1 Ohm as a maximum (voltage drop 6 V DC 1 A)

Rated at 831 V AC / 3 A / 277 V AC ; 90 W / 3 A / 30 V DC

Switching capacity (minimum) 100 mA, 5 V DC

(depending of switching frequency, ambient conditions, accuracy)

Mechanical life time (minimum) 5 x10⁶ operations (180 commutation /min)

Electrical life time (minimum) 2 x10⁵ (20 comm./min) [3 A, 125 V AC], [3 A, 30 V DC] 

and 105 (evaluated charge) for 3 A, 125 V AC

ON/OFF Regulation: Pulse time 0…9999 sec - High and low proportional bandwidth, high and low dead zone.

Calibration sequence: Regulation on standby, relay outputs inhibited, analog outputs stand on last values

Measurement output: 0/4-20 mA (maxi 600 Ohm) proportional to measurement, galvanic insulated

Temperature output: 0/4-20 mA (max 600 Ohm), scaling -20 to +160°C, galvanic insulated

Program Testing: simulation through the menu on measurement, temperature, and relay outputs

 

Main power supply: 230 V AC / 50-60 Hz (other on request) - Consumption 10 VA

Models: Panel mounting, IP65, 72 x 144 mm, connections on screw terminal IP40 Idem DIN Rail mounting, 
only for blind monitor Wall mounting, IP65, cable glands, connections on screw terminal

 

OPTION (RS 422 + Logger)
Communication: RS422 output, J-BUS link, binary slave mode, 2400 to 9600 bauds
Data Logger: Cycle average measurement record, with a programmable period,

150 000 records on MMC (multi media card) / External driver necessary for reading

 

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