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CN76122-PV
CTRL W/ ALRM&RECORDER OUTP. CE
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Product Specs
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| Accuracy | ± 0.25 %FS + 1 digits |
| Alarm Note | 2 alarms operate the same relay; 3.0 A resistive 250 Vac; form A contact (SPST); field programmable for absolute (non-tracking) or deviation (tracking); can be set anywhere within the scaling of the controller; selectable inhibit and power interrupt; automatic/manual reset |
| Common Mode Rejection | 140 dB minimum at 60 Hz |
| Control Characteristics | Control Action: Reverse (heat) or direct (cool) action; selectable for single or dual setpoint models; Control Modes: Time-proportioning and proportional control modes; selectable preset tune, autotune or manual PID, P, PI or PD with reset anti-windup; Proportional Band : 6 to 5000°F or equivalent °C units; 6 to 9990 for voltage/current inputs; Integral Time : 0.1 to 99.9 minutes, or off ; Derivative Time: 0.01 to 99.99 minutes, or off ; Cycle Time: 2 to 80 s ; Approach Rate: Off to 99.99 min ; On-Off Control: Adjustable on-off differential 2° to full scale in 1° steps, 2 counts to full scale in 1-count steps (voltage/current inputs) ; Ramp and Soak: One ramp time and soak time each adjustable from 0 to 100 hours; end procedure can be set for HOLD or OFF |
| Control Output | DC pulse, AC SSR |
| Cutout Dimensions | 45 x 45 mm |
| Data Interface | N/A |
| Display Type | 4 Digit LED |
| Enclosure Ratings | NEMA Type 12, NEMA Type 2, NEMA Type 3R |
| Height | 48 in |
| Impedance Input | 3 MΩ min, thermocouple; 200 µA, RTD current; 249 Ω, current; 5 kΩ, voltage |
| Input Type | Thermocouple, RTD, Voltage, Current |
| Isolation | Relay and SSR outputs are isolated; current, voltage and logic outputs must not share |
| Length | 125 in |
| Material Construction Option | Alarm Unit, Scalable Recorder (0 to 10 V output) |
| Memory | Non-volatile; no batteries required |
| Normal Mode Rejection | 65 dB typical, 60 dB at 60 Hz |
| Number of Control Outputs | 2 |
| Operating Humidity | 0 to 90% RH, non-condensing |
| Operating Temperature, Max | 55 °C |
| Operating Temperature, Min | -10 °C |
| Output Detail | Outputs are logic jumper selectable between DC pulse and AC SSR; Process Signal Output: Linearized, non-isolated, 0 to 10 Vdc @ 5 mA, user-selectable scale positioning of zero and full scale-scaling span is 50 to 11,998 counts |
| Power Consumption | 5 VA |
| Protection | Loop Break Protection: Error message is initiated on shorted sensor or open heater circuit; break time adjustable from off to 99 minutes; Loop Break Alarm: On alarm relay equipped units, unit can be programmed to alarm on loop break |
| Relay Output | 3.5 A up to 240 Vac at 25°C (77°F); derates to 1.25 A @ 55°C (131°F) |
| Sensor Break Protection | De-energizes control outputs to protect system |
| Series ID | CN76000-Series |
| Set Point Adjustment | Selectable |
| Stability | Line Voltage Stability: ±0.05% over supply voltage range; Temperature Stability: 4 µV/°C (2.3 µV/°F) typical, 8 µV/°C (4.5 µV/°F) maximum |
| Storage Temperature, Max | 80 °C |
| Storage Temperature, Min | -40 °C |
| Supply Power Type | AC/DC |
| Supply Voltage | 100 to 240 Vac, 132 to 240 Vdc |
| Weight | 227 g |
| Width | 48 in |
| Country of Origin | United States |
| See All Specs | |
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Rated 4 out of
5
by
Courtney W from
Autotune Controller Great Product!!!!!!!!!!!!!!!!
Consistent Product that seems to always be in stock when needed.
Date published: 2025-10-22
Rated 5 out of
5
by
Courtney W from
Good Customer Service
Good Customer Service and fast product delivery that was on time.
Date published: 2024-05-02
Rated 5 out of
5
by
Pappy Balz from
Great Product
Omega controllers are cost effective, reliable, and simple to use. Our production plant trusts Omega controllers with some of our most critical safety systems.
Date published: 2022-08-12
Rated 4 out of
5
by
satisfied customer 454 from
Great Service
Prompt, Professional, and courteous service. Thanks
Date published: 2022-03-14