Omega Engineering CN 79000 manual Specifications

Page 37

SPECIFICATIONS

Input: Thermocouple.

Input Impedance:

Thermocouple = 3 megohms minimum.

Sensor Break Protection: De-energizes control output to protect system after customer set time. (See InP1 and InP2 in Secondary Menu.)

Set Point Range: Selectable (See Range Chart Page 39).

Display: Two 4 digit, 7 segment 6.35 mm (0.25") high LEDs.

Control Action: Reverse (usually heating), Direct (usually cooling) select- able.

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.

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: 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 outputs: 1500 Vac to all other 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%.

Supply Voltage (Option LV): 12 to 24 Vdc, Vac 40-400 Hz, ±20%.

Power Consumption: 5VA maximum.

Operating Temperature: -10 to +55 °C (+14 to 131 °F).

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Contents User’s Guide Servicing North America Omega Engineering Contents Model Identification Panel CollarGasket Page Wiring for Optional Inputs and Outputs Wiring for Z1 Input Page Security Level Selection Password TablePage Programming SET Points for Alarm Functions Operation of Self Tune Function Set Point 2 TrackingOperation and Programming of Options Program Setup and OperationFactory Default Procedure Secondary Menu Menu Selections Primary MenuEnd of Secondary Menu when Edit is set to Page Lrn1 Select YES or no Page Page Page Page Page Page Secure Menu End of Secure Menu when Edit is set toPage Page Page Page Page Page Page Page Page Specifications Depth Behind Mounting Surface 111.6 mm Diagnostic Error Messages Page Page FR# Page Shop online at omega.com