Watlow MICRODIN Bedienungsanleitung PDF herunterladen (Seite 21)

21 Watlow MicroDIN Quick Start Guide

Specifications:

(2346)

Control Mode

• Microprocessor-based, user selectable control modes

• Single input, single output

• Heat or cool auto-tuning

Output #1: User selectable

• ON/OFF; P, PI, PD, PID heat or cool action adjustable switching differential:

1 to 9999 or 0.1 to 999.9°F or °C

• Proportional band: 0 to 9999, or 0.0 to 999.9°F or °C

• Integral: 0.00 to 99.99 minutes per repeat

• Reset: 0.00 to 99.99 repeats per minute

• Derivative/Rate: 0.00 to 9.99 minutes

• Cycle Time: 0.1 to 60.0 seconds

Output #2: User selectable

• Process or deviation alarm with flashing alarm status indicator

• Alarm with separate high and low set points

• Hysteresis: 1 to 9999° switching differential

Operator Interface

• EIA-485 serial communications with Modbus

™

RTU protocol

• 9600, 19200 user selectable baud rates

• 1 to 63 user selectable address range

Sensor Input

• Sensor input sampling rate: 10 samples/second, 10Hz

• Thermocouple, grounded or ungrounded sensors

• RTD 2 or 3 wire, platinum, 100Ω@ 0°C calibration to JIS curve (0.003916Ω/Ω/°C), or

DIN curve (0.00385Ω/Ω/°C)

• Sensor break protection de-energizes control output to protect system or selectable

bumpless transfer to manual operation.

• °F or °C, user selectable

• Sensor Ranges:

Accuracy Ranges: Operating Ranges

B t/c 1598 to 3092°F 870 to 1700°C 32 to 3300°F 0 to 1816°C

C (W5) t/c 32 to 4200°F 0 to 2315°C 32 to 4200°F 0 to 2315°C

D (W3) t/c 32 to 4200°F 0 to 2315°C 32 to 4200°F 0 to 2315°C

E t/c -328 to 1472°F -200 to 800°C -328 to 1470°F -200 to 800°C

J t/c 32 to 1382°F 0 to 750°C 32 to 1500°F 0 to 815°C

K t/c -328 to 2282°F -200 to 1250°C -328° to 2500°F -200 to 1370°C

N t/c 32 to 2282°F 0 to 1250°C 32 to 2372°F 0 to 1300°C

PT2 t/c 32 to 2540°F 0 to 1393°C 32 to 2543°F 0 to 1395°C

R t/c 32 to 2642°F 0 to 1450°C 32 to 3200°F 0 to 1760°C

S t/c 32 to 2642°F 0 to 1450°C 32 to 3200°F 0 to 1760°C

T t/c -328 to 662°F -200 to 350°C -328 to 750°F -200 to 400°C

1.0 RTD (DIN) -328 to 1202°F -200 to 650°C -328 to 1472°F -200 to 800°C

0.1 RTD (JIS) -199.9 to 999.9°F -143 to 636°C -328 to 1166°F -200 to 630°C

• Tenth degree resolution selectable over sensor operating range within limits of

-199.9 to 999.9, except for thermocouple types B, R, and S

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