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Specifications – Watlow Series 982 User Manual

Page 138

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Appendix

A.8

WATLOW Series 982 User’s Manual

Specifications

Specifications

(1306)

Control Mode

Single input, quad output, optional retransmit of set point or process
variable.

Programmable direct- and reverse-acting control outputs.

4-file, 6 steps per file, time/temperature profile or fixed-set-point

control.

Ramp-rate or time-based programming.

Selectable control status following power loss.

Agency Approvals

CE: 89/336/EEC Electromagnetic Compatibility Directive.
EN 50081-2: 1994 Emissions.
EN 50082-2: 1994 Immunity.

73/23/EEC Low Voltage Directive.
EN 61010-1: 1993 Safety.

UL #873, C-UL File #E43684

NEMA 4X

Operator Interface

Dual, four digit LED displays.
Upper: 0.4 inch (10 mm).
Lower: 0.3 inch (8 mm).

Mode, Hold/Run, Display, Up and Down keys.

Accuracy

Calibration accuracy and sensor conformity: ±0.1% of span,
±1 LSD, 77°F ±5°F (25°C ±3°C) ambient and rated line voltage
±10%.

Accuracy span: 1000°F (540°C) minimum.

Temperature stability: ± 0.2°F/°F (0.1°C/°C) change in ambient.

Sensors/Inputs

Contact input for software function select (event input).

Thermocouple Types B, C

2

, D

2

, E, J, K, N, R, S, T and Pt 2

2

.

RTD resolution in 1° or 0.1° RTD scales.

Process variables: 0-20mA, 4-20mA, 0-5VÎ (dc), 1-5VÎ (dc),
and 0-10VÎ (dc).

Slidewire or digital event input options.

Sensor break protection de-energizes system for safety. Latching or
non-latching.

Input Range
Specified temperature ranges represent the controller's operational span.

Thermocouple

Available with basic or universal signal conditioner

Type C

2

32 to 4200°F

(0 to 2316°C)

Type D

2

32 to 4200°F

(0 to 2316°C)

Type E

-328 to 1470°F

(-200 to 799°C)

Type J

32 to 1500°F

(0 to 816°C)

Type K

-328 to 2500°F

(-200 to 1371°C)

Type N

32 to 2372°F

(0 to 1300°C)

Type T

-328 to 750°F

(-200 to 399°C)

Pt 2

2

32 to 2543°F

(0 to 1395°C)

Available with universal signal conditioner

Type B

1598 to 3300°F

(870 to 1816°C)

Type R

32 to 3200°F

(0 to 1760°C)

Type S

32 to 3200°F

(0 to 1760°C)

• RTD Resolution (DIN or JIS)

1° (DIN)

-328 to 1472°F

(-200 to 800°C)

1° (JIS)

-328 to 1166°F

(-200 to 630°C)

0.1° (DIN and JIS)

-99.9 to 999.9°F

(-73.3 to 537.7°C)

• Process

-999 to 9999 units for all: 0-5VÎ (dc); 1-5VÎ (dc); 0-10VÎ (dc);
0-20mA; and 4-20mA.

• Input 2 slidewire feedback

100 to 1200Ω.

Output Options

Solid-state relay, Form A, 0.5A @ 24V~ (ac) min., 253V~ (ac) max.,
opto-isolated, burst fire switching. With or without contact
suppression. Off-state output impedance is 20kΩ with RC
suppression, 31MΩ without contact suppression.

Open collector or switched dc signal provides a minimum turn-on
voltage of 3VÎ (dc) into a minimum 500Ω load; maximum on
voltage not greater than 32VÎ (dc) into an infinite load, isolated.

Electromechanical relay

1

, Form C, 5A @ 120/240V~ (ac), 6A @

28VÎ (dc), 1/8 hp. @ 120V~ (ac), 125VA @ 120V~ (ac). With or
without contact suppression. Off-state output impedance with RC
suppression is 20kΩ.

Process, 0-20mA, 4-20mA into 800Ω maximum, 0-5VÎ (dc),
1-5VÎ (dc) or 0-10VÎ (dc) into 1kΩ minimum reverse acting,
isolated.

Electromechanical relay

1

, Form A/B, 5A @ 120/240V~ (ac),

6A @ 28VÎ (dc), 1/8 hp. @ 120V~ (ac), 125VA @ 120V~ (ac).
Without contact suppression.

External transmitter power supply, 5, 12 or 20VÎ (dc) @ 30mA.

EIA/TIA-232 communications or EIA/TIA-485, EIA/TIA-422
communications, opto-isolated.

Retransmit: 0-20mA, 4-20mA with 600Ω max. load impedance, or
0-5VÎ (dc), 1-5VÎ (dc) and 0-10VÎ (dc) with 500Ω min. load
impedance.

Line Voltage/Power

100-240Vı(ac/dc) +10%, -15%; 50/60Hz, ±5%.

24 to 28Vı(ac/dc) +10%, -15%; 50/60Hz, ±5%.

Fused internally (factory replaceable only) Slo-Blo

®

type (time-lag):

2A, 250V for high voltage versions;
5A, 250V for low voltage versions.

Power consumption 16VA maximum.

Non-volatile memory retains data if power fails.

Operating Environment

32 to 130°F (0 to 55°C).

0 to 90% RH, non-condensing.

Storage Temperature

-40 to 185°F (-40 to 85°C).

Terminals

#6 compression universal head screws, accepts 28-14 gauge wire.

Controller Weight

1.0 lb (0.45 kg).

Shipping Weight

3.01 lbs (1.35 kg).

Sample/Update Rates

1 input: 10Hz.

2 inputs: 5Hz.

Retransmit: 1Hz.

Remote set point: 1Hz.

PID: 10Hz.

Control outputs: 10Hz.

Alarm outputs: 1Hz.

Display: 2Hz.

Resolution

Inputs: 16 bits.

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