Alpha 2000 Uživatelský manuál stáhnout pdf (Strana 13)

Thermo Scientific / Alpha Process Products / 2000 Series Controllers / www.thermo.com/process 13

Specification Information

Conductivity Controller/Transmitter

Alpha COND 2000W

(Wall mount)

Alpha COND 2000P

(Panel mount)

Order Code TSCONCTP2000W TSCONCTP2000P

Part No. 01X275376 01X275377

Conductivity:

Range:

... to 2.000 µS/cm ; ... to 20.00 µS/cm ;

... to 200.0 µS/cm ; ... to 2000 µS/cm ;

... to 20.00 mS/cm ; ... to 200.0 mS/cm ;

... to 1000 mS/cm

Resolution:

0.001 µS/cm ; 0.01 µS/cm ;

0.1 µS/cm ; 1 µS/cm ;

0.01 mS/cm ; 0.1 mS/cm ;

1 mS/cm

Accuracy: ±1 % of full scale reading (±2 % >500 mS/cm)

Temperature:

Range: -10.0 to 125.0 °C (14.0 to 257.0 °F)

Resolution: 0.1 ºC / 0.1 ºF

Accuracy: ±0.5 ºC / ±1.0 ºF

Sensor: Pt100/Pt1000 (jumper selectable); 2 or 3 wire

Compensation: Auto/manual (normalized at 25 °C)

Set-point & controller functions:

Set point 1 (SP1) / set point 2 (SP2):

... to 2.000 µS/cm or ... to 20.00 µS/cm or

... to 200.0 µS/cm or ... to 2000 µS/cm or

... to 20.00 mS/cm or ... to 200.0 mS/cm or

... to 1000 mS/cm

Switching Conductivity hysteresis: 0 to 10 % of full scale

Function (switchable): P/PI control (pulse length/pulse frequency/proportional integral); limit control; off

Adjustable period with pulse

length controller:

0.5 to 20 sec

Adjustable period with pulse

frequency controller:

60 to 120 pulse/min

Integral action time (IAT): 0 to 999.9 min

Pickup/dropout delay: 0 to 2000 sec

Wash cycle: 0.1 to 200.0 hr

Wash duration: 1 to 2000 sec

Contact outputs: 1 SPDT, 3 SPST relays

Switching voltage/current/power:

HP: at 125 VAC / max. 0.74 A / max. 93 VA

HP: at 250 VAC / max. 0.37 A / max. 93 VA

Alarm functions:

Function (switchable): Steady or fleet (pulse)

Pickup delay: 0 to 2000 sec

Switching voltage/current/power:

HP: at 125 VAC / max. 0.74 A / max. 93 VA

HP: at 250 VAC / max. 0.37 A / max. 93 VA

Electrical data & connections:

Transmitter function: Two 0/4 to 20 mA scalable outputs for Conductivity and temperature, galvanically isolated

CU 22 function: 22 mA current output

Isolated output voltage: 12 V ±0.5 V (max. 50 mA)

Hold function switch: To freeze output current and deactivate control relays

Load: Max. 600 Ω

Conductivity input: 2-cell/4-cell terminal

Connection terminal:

5-pin, 8-pin, 9-pin & 13-pin terminal,

detachable blocks

5-pin, 9-pin & 19-pin terminal,

detachable blocks

Display:

LCD: UV coat, backlit 14 segments display with symbols for status information

Backlight: On/off selectable with four level of brightness control

Power supply:

Input: 80 to 250 VAC/DC ; 50/60 Hz ; 10 VA

Main fuse: 315 mA, anti-surge, 250 V

Pollution degree: 2

Transient overvoltage category: II

EMC specifications:

Emitted interference: According to EN 61326

Immunity to interference: According to EN 61326

Environmental conditions:

Operating temperature range: 0 to 40 °C

Max. relative humidity: 80 % up to 31 °C decreasing linearly to 50 % at 40 °C

Mechanical specifications:

Dimensions (WxHxD): 144 x 144 x 110 mm 96 x 96 x 175 mm

Weight: 745 g (unit) / 1100 g (packed) 550 g (unit) / 950 g (packed)

Ingress protection: IP66 (NEMA 4X) IP54 (front panel)

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