Flowserve OR 52-7 User Manual download pdf (Page 7)

Technical Data – continued –

Measuring transducer ORT 7

Inputs / outputs

2 Photocells for inputs: directly transmitted light / scattered light,

1 Voltage output for light emitter, 1 – 12 V, pulse-amplitude modulated,

1 Signal input for separator ON/OFF,

1 GPS input RS 485, 4800 Baud, NMEA 183 protocol, data record GPRMC,

3 Volt-free change-over contacts for alarm 1, 2 and purging valve (Clw),

contact material AgNi 0.15,

max. contact rating for switching voltages 24 V AC/DC, 115 V AC and 230 V AC: resistive / inductive 4 A,

1 Current output 0/4 – 20 mA as actual value output, max. load 500 ohm.

Indicators and adjustors

1 LCD display for indicating the actual value, limits, status and malfunctions,

8 Membrane keys,

4 LEDs for indicating alarm, status and malfunction

3 Green LEDs on basic circuit board for monitoring the operating voltages

Data storage

DataFlashcard 8 MB

Measuring range

0 to 25 ppm (ppm = parts per million)

Actual value output

0 or 4 mA = 0 ppm, 20 mA ≥ 25 ppm

Limits for alarm 1 and 2, adjustment range

Adjustable between 0 and 15 ppm

Delay of response for alarm 1 and 2, adjustment range

Adjustable between 0 and 15 sec.

Mains voltage

24 V +10 / –15 %, 50/60 Hz

230 V +10 / –15 %, 50/60 Hz (optional)

115 V +10 / –15 %, 50 / 60 Hz (optional)

Power consumption

50 VA

Fuse

24 V: Thermal fuse M 1.6 A 5 x 20,

230 V: Thermal fuse M 0.2 A 5 x 20

115 V: Thermal fuse M 0.4 A 5 x 20

Housing

Field case for wall mounting,

Case material: die-cast aluminium

Cable gland / Electrical connection

8 cable glands with integrated cable clamps, M 16 x 1.5

3 Three-pole screw-type terminal strips, conductor size 0.75 mm

8 Multi-pole screw-type terminal strips, detachable, conductor size 1.5 mm

Protection

IP 65 to EN 60529

Admissible ambient temperature

0 – 55 °C

Weight

3.6 kg

1 2 3 4 5 6 7 8 9 10 11 12 ... 39 40

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Flowserve OR 52-7 User Manual Page 7

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