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This pid controller is configured for Process & Strain PID Controller, 4 I/P's, 2 O/P. It has universal temperature and process input accuracy of ±0.5°C temperature; 0.03% reading. It suits single-loop temperature control with thermocouple or rtd sensors and strain and load cell measurement with amplified transducers.
This pid controller is configured for Process & Strain PID Controller, 4 I/P's, 2 O/P. It has universal temperature and process input accuracy of ±0.5°C temperature; 0.03% reading. It suits single-loop temperature control with thermocouple or rtd sensors and strain and load cell measurement with amplified transducers.
The OMEGA CNi8DH and CNi8DV are high-quality, highly accurate single loop autotune PID temperature and process controllers for 1/8 DIN 3.62 x 1.77" (92 x 45 mm) horizontal or vertical panel cutouts. Both devices feature the same state-of-the-art technology, uncompromising accuracy, and quality backed by an extended 5-year warranty.
Features
Applications
| Series | CNi8D Series |
| Type | pid controller |
| Configuration | Process & Strain PID Controller |
| Input | 4 I/P's |
| Output type | 2 O/P |
| Supply voltage | 90 V AC to 240 V AC |
| Configuration | CNi8D |
| Universal Temperature and Process Input Accuracy | ±0.5°C temperature; 0.03% reading |
| Resolution | 1°/0.1°; 10 μV process |
| Input Types | Thermocouple, RTD, analog voltage, analog current |
| Thermocouple Lead Resistance | 100 Ω maximum |
| Thermocouple Types (ITS 90) | J, K, T, E, R, S, B, C, N, L (J DIN) |
| RTD Input (ITS 68) | 100/500/1000 Ω Pt sensor, 2-, 3- or 4-wire; 0.00385 or 0.00392 curve |
| Voltage Input | 0 to 100 mV, 0 to 1 V, 0 to 10 V DC |
| Current Input | 0 to 20 mA (5 Ω load) |
| Reading Rate | 3 samples/s |
| Control Action | Reverse (heat) or direct (cool) |
| Excitation (Optional In Place Of Communication) | 5 V DC @ 40 mA; 10 V DC @ 60 mA |
| Power | 90 to 240 V AC ±10%, 50 to 400 Hz, 110 to 300 V DC equivalent voltage |
| Low Voltage Power Option | 24 V AC, 12 to 36 V DC for DPi/CNi/DPiS/CNiS; 20 to 36 V DC for dual display, ethernet and isolated analog output from qualified safety approved source |
| Connection | Screw terminals |
| Environmental Conditions, Dual Display Models | 32 to 122°F (0 to 50°C), 90% RH non-condensing (for UL only) |
| Approvals | UL, C-UL, CE per 2014/35/EU, FM (temperature units only) |
| Panel Cutout, i/8 Series | 1.772 x 3.622" (45 x 92 mm), 1/8 DIN |
| Temperature Stability, RTD | 0.04°C/°C |
| Temperature Stability, TC @ 25°C (77°F) | 0.05°C/°C |
| Cold Junction Compensation | 50 ppm/°C or 0.001 |
| NMRR | 60 dB |
| CMRR | 120 dB |
| A/D Conversion | Dual slope |
| Digital Filter | Programmable |
| Display | 4-digit 9-segment LED 0.40" (10.2 mm); i32, i16, i16D, i8DV 0.83" (21 mm); i8 ... RED, GREEN, AMBER programmable colors for process variable, setpoint and temperature units |
| Input Impedance | 10 MΩ for 100 mV; 1 MΩ for 1 or 10 V DC |
| Linearization Points | Up to 10 |
| Polarity | Unipolar |
| Step Response | 0.7 sec for 99.9% |
| Universal Strain and Process Input (DPiS/CNiS Models) Accuracy | 0.03% reading |
| Strain/Process Resolution | 10/1μV |
| Strain/Process Temperature Stability | 50 ppm/°C |
| Strain/Process Voltage Input | 0 to 100 mVdc, -100 mVdc to 1 V DC, 0 to 10 V DC |
| Strain/Process Current Input | 0 to 20 mA (5 Ω load) |
| Strain/Process Excitation (Not Included with Communication) | 24 V DC @ 25 mA (not available for low-power option) |
| Control Modes | Time and amplitude proportional control; selectable manual or auto PID, proportional, proportional with integral, proportional with derivative and anti-reset Windup, and on/off |
| Rate | 0 to 399.9 s |
| Reset | 0 to 3999 s |
| Cycle Time | 1 to 199 s; set to 0 for on/off |
| Gain | 0.5 to 100% of span |
| Control Output Relay | 250 V AC or 30 V DC @ 3 A (resistive load); configurable for on/off, PID and ramp and soak |
| Control Output SSR | 20 to 265 V AC @ 0.05 to 0.5 A (resistive load); continuous |
| Control Output DC Pulse | Non-isolated; 10 V DC @ 20 mA |
| Analog Output (Output 1 Only) | Non-isolated, proportional 0 to 10 V DC or 0 to 20 mA; 500 Ω maximum |
| Output 3 Retransmission | Isolated Analog Voltage and Current; Current: 10 V maximum @ 20 mA output; Voltage: 20 mA maximum for 0 to 10 V output |
| Alarm 1 and 2 (Programmable) Type | Same as output 1 and 2 |
| Alarm Operation | High/low, above/below, band, latch/unlatch, normally open/normally closed and process/deviation; front panel configurations |
| Isolation, Power to Input/Output | 2300 V AC per 1 minute test |
| Isolation, For Low Voltage Power Option | 1500 V AC per 1 minute test |
| Isolation, Power to Relay/SSR Output | 2300 V AC per 1 minute test |
| Isolation, Relay/SSR to Relay/SSR Output | 2300 V AC per 1 minute test |
| Isolation, RS232/485 to Input/Output | 500 V AC per 1 minute test |
| Environmental Conditions, All Models | 32 to 131°F (0 to 55°C) 90% RH non-condensing |
| Protection, i8/8DH/8DV | NEMA 1/Type 1 front bezel |
| Ethernet | Standards compliance IEEE 802.3 10 Base-T; Supported Protocols: TCP/IP, ARP, HTTPGET |
| RS232/RS422/RS485 | Selectable from menu; both ASCII and MODBUS protocol selectable from menu; 300 to 19.2 Kb |
| RS485 Addressing | Addressable from 0 to 199 |
| Dimensions, i/8 Series | 1.89 x 3.78 x 5" (48 x 96 x 127 mm) (H x W x D) |
| Weight, i/8 Series | 0.65 lb (295 g) |
| Series | CNi8D Series |
| Type | pid controller |
| Configuration | Process & Strain PID Controller |
| Input | 4 I/P's |
| Output type | 2 O/P |
| Supply voltage | 90 V AC to 240 V AC |
| Configuration | CNi8D |
| Universal Temperature and Process Input Accuracy | ±0.5°C temperature; 0.03% reading |
| Resolution | 1°/0.1°; 10 μV process |
| Input Types | Thermocouple, RTD, analog voltage, analog current |
| Thermocouple Lead Resistance | 100 Ω maximum |
| Thermocouple Types (ITS 90) | J, K, T, E, R, S, B, C, N, L (J DIN) |
| RTD Input (ITS 68) | 100/500/1000 Ω Pt sensor, 2-, 3- or 4-wire; 0.00385 or 0.00392 curve |
| Voltage Input | 0 to 100 mV, 0 to 1 V, 0 to 10 V DC |
| Current Input | 0 to 20 mA (5 Ω load) |
| Reading Rate | 3 samples/s |
| Control Action | Reverse (heat) or direct (cool) |
| Excitation (Optional In Place Of Communication) | 5 V DC @ 40 mA; 10 V DC @ 60 mA |
| Power | 90 to 240 V AC ±10%, 50 to 400 Hz, 110 to 300 V DC equivalent voltage |
| Low Voltage Power Option | 24 V AC, 12 to 36 V DC for DPi/CNi/DPiS/CNiS; 20 to 36 V DC for dual display, ethernet and isolated analog output from qualified safety approved source |
| Connection | Screw terminals |
| Environmental Conditions, Dual Display Models | 32 to 122°F (0 to 50°C), 90% RH non-condensing (for UL only) |
| Approvals | UL, C-UL, CE per 2014/35/EU, FM (temperature units only) |
| Panel Cutout, i/8 Series | 1.772 x 3.622" (45 x 92 mm), 1/8 DIN |
| Temperature Stability, RTD | 0.04°C/°C |
| Temperature Stability, TC @ 25°C (77°F) | 0.05°C/°C |
| Cold Junction Compensation | 50 ppm/°C or 0.001 |
| NMRR | 60 dB |
| CMRR | 120 dB |
| A/D Conversion | Dual slope |
| Digital Filter | Programmable |
| Display | 4-digit 9-segment LED 0.40" (10.2 mm); i32, i16, i16D, i8DV 0.83" (21 mm); i8 ... RED, GREEN, AMBER programmable colors for process variable, setpoint and temperature units |
| Input Impedance | 10 MΩ for 100 mV; 1 MΩ for 1 or 10 V DC |
| Linearization Points | Up to 10 |
| Polarity | Unipolar |
| Step Response | 0.7 sec for 99.9% |
| Universal Strain and Process Input (DPiS/CNiS Models) Accuracy | 0.03% reading |
| Strain/Process Resolution | 10/1μV |
| Strain/Process Temperature Stability | 50 ppm/°C |
| Strain/Process Voltage Input | 0 to 100 mVdc, -100 mVdc to 1 V DC, 0 to 10 V DC |
| Strain/Process Current Input | 0 to 20 mA (5 Ω load) |
| Strain/Process Excitation (Not Included with Communication) | 24 V DC @ 25 mA (not available for low-power option) |
| Control Modes | Time and amplitude proportional control; selectable manual or auto PID, proportional, proportional with integral, proportional with derivative and anti-reset Windup, and on/off |
| Rate | 0 to 399.9 s |
| Reset | 0 to 3999 s |
| Cycle Time | 1 to 199 s; set to 0 for on/off |
| Gain | 0.5 to 100% of span |
| Control Output Relay | 250 V AC or 30 V DC @ 3 A (resistive load); configurable for on/off, PID and ramp and soak |
| Control Output SSR | 20 to 265 V AC @ 0.05 to 0.5 A (resistive load); continuous |
| Control Output DC Pulse | Non-isolated; 10 V DC @ 20 mA |
| Analog Output (Output 1 Only) | Non-isolated, proportional 0 to 10 V DC or 0 to 20 mA; 500 Ω maximum |
| Output 3 Retransmission | Isolated Analog Voltage and Current; Current: 10 V maximum @ 20 mA output; Voltage: 20 mA maximum for 0 to 10 V output |
| Alarm 1 and 2 (Programmable) Type | Same as output 1 and 2 |
| Alarm Operation | High/low, above/below, band, latch/unlatch, normally open/normally closed and process/deviation; front panel configurations |
| Isolation, Power to Input/Output | 2300 V AC per 1 minute test |
| Isolation, For Low Voltage Power Option | 1500 V AC per 1 minute test |
| Isolation, Power to Relay/SSR Output | 2300 V AC per 1 minute test |
| Isolation, Relay/SSR to Relay/SSR Output | 2300 V AC per 1 minute test |
| Isolation, RS232/485 to Input/Output | 500 V AC per 1 minute test |
| Environmental Conditions, All Models | 32 to 131°F (0 to 55°C) 90% RH non-condensing |
| Protection, i8/8DH/8DV | NEMA 1/Type 1 front bezel |
| Ethernet | Standards compliance IEEE 802.3 10 Base-T; Supported Protocols: TCP/IP, ARP, HTTPGET |
| RS232/RS422/RS485 | Selectable from menu; both ASCII and MODBUS protocol selectable from menu; 300 to 19.2 Kb |
| RS485 Addressing | Addressable from 0 to 199 |
| Dimensions, i/8 Series | 1.89 x 3.78 x 5" (48 x 96 x 127 mm) (H x W x D) |
| Weight, i/8 Series | 0.65 lb (295 g) |
