Dwyer 32A - Manual (Page 32)

Page 32
SPECIFICATIONS
Selectable Inputs: Thermocouple, RTD, DC Voltage, or DC Current selectable.
Input Impedance:
Thermocouple = 3 megohms minimum. RTD current = 200µA.
Current = 10 ohms. Voltage = 5000 ohms.
Sensor Break Protection: De-energizes control output to protect system after customer set time.
(See InPt in Secondary Menu.)
Set Point Range: Selectable (See Range Chart Page 35).
Display: Two 4 digit, 7 segment 6.35 mm (0.25˝) high LEDs.
Control Action: Reverse (usually heating), Direct (usually cooling) selectable.
Proportional Band: 1 to 9999 °F, °C, or counts.
Reset Time (Integral): Off or 0.1 to 99.9 minutes.
Rate Time (Derivative): Off or 0.01 to 99.99 minutes.
Cycle Rate: 1 to 80 seconds.
On - Off Differential: Adjustable 1°F, 1°C, or 1 count to full scale in 1°F, 1°C, or 1 count steps.
Alarm On - Off Differential: 1°F, 1°C, or 1 count.
Fuzzy Percent: 0 to 100%.
Fuzzy Rate: Off or 0.01 to 99.99 minutes.
Fuzzy Band: Off or 1 to 4000 °F, °C, or counts.
Accuracy: ±0.25% of span, ±1 least significant digit.
Resolution: 1 degree or 0.1 degree, selectable.
Line Voltage Stability: ±0.05% over the supply voltage range.
Temperature Stability: 4µV/°C (2.3 µV/°F) typical, 8 µV/°C (4.5 µV°F) maximum (100 ppm / °C typi-
cal, 200 ppm / °C maximum).
Common Mode Rejection: 140 db minimum at 60 Hz.
Normal Mode Rejection: 65 db typical, 60 db at 60 Hz.
Isolation:
Relay outputs: 1500 VAC to all other inputs and outputs.
SP1 Current output: Non-isolated, share common ground with input.
SP1 and SP2 Switched Voltage outputs: Non-isolated, shares common ground with input.
Supply Voltage: 100 to 240 Vac, nominal., +10 -15%, 50 to 400 Hz. single phase; 132 to 240 VDC,
nominal., +10 -20%.
Supply Voltage (Option 9502): 12 to 24 VDC, Vac 40-400 Hz, ±20%.
Power Consumption: 5VA maximum.
Operating Temperature: -10 to +55°C (+14 to 131°F).
Storage Temperature: -40 to +80°C (-40 to 176°F).
Humidity Conditions: 0 to 90% up to 40°C non-condensing, 10 to 50% at 55°C non-condensing.
Memory Backup: Nonvolatile memory. No batteries required.
Control Output Ratings:
AC SSR (Output A, Output B): 0.75 A @ 240 VAC at 25°C (77°F),
derates to 0.5 A @ 55°C (130°F).
DC SSR (Output A, Output B): 1.25 A @ 32 VDC at 25°C (77°F),
derates to 1.0 A @ 55°C (130°F).
Relay (Output A, Output B): SPST, 3 A @ 240 VAC resistive; 1.5A @ 240 VAC inductive;
1/10 HP @ 120 VAC.
Current (non-isolated, Output A only): 0 to 20 mA accross 600 ohms maximum.
Switched Voltage (non-isolated, Output A, Output B): 5 VDC @ 20 mA.
Panel Cutout: 45.0 mm x 22.2 mm (1.772˝ x 0.874˝).
Depth Behind Mounting Surface: 111.6 mm (4.395˝).
Weight: 114 g (4 oz).
Agency Approvals: CE.
Front Panel Rating: Type 4, IP66.