Dwyer 2600 - Manual (Page 46)

May, 2013 Page 46 of 52 949-1194 Rev. 7
SPECIFICATIONS
Selectable Inputs: Thermocouple, RTD, DC Voltage, or DC Current selectable.
Input Impedance:
Thermocouple = 3 megohms minimum. RTD current = 200 μA.
Current = 10 ohms. Voltage = 5000 ohms.
Sensor Break Protection: De-energizes control output to protect system after customer
set time. (See I n P t in Secure Menu.)
Set Point Range: Selectable (See Input Ranges Page 49).
Display: Two 4 digit, 7 segment 0.56˝ 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 counts per second.
Fuzzy Band: Off or 1 to 4000 °F, °C, or counts.
Accuracy: ±0.25% of span, ±1 least signifi cant digit.
Resolution: 1 degree or 0.1 degree, selectable.
Line Voltage Stability: ±0.05% over the supply voltage range.
Temperature Stability: 100 ppm /°C typical, 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 and SSR outputs: 1500 Vac to all other inputs and outputs;
SP1 and SP2 Current outputs: 500 Vac to all other inputs and outputs, but not
isolated from each other;
SP1 and SP2 Switched Voltage outputs: 500 Vac to all other inputs and outputs, but
not isolated from each other.
24 VDC Loop Power: 500VAC to all inputs and outputs.
Supply Voltage: 100 to 240 Vac, nominal, +10 -15%, 50 to 400 Hz. single phase; 132 to
240 VDC, nominal, +10 -20%.
Loop Power Supply: 24 VDC @ 50 mA, regulated.
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.