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Crafted with a 1/8 DIN size, the Newport CN8Pt Temperature, Process and Strain PID Controller still offers all the advantages of the entire Platinum Series of microprocessor-based PID controllers.
View Newport’s CN16Pt 1/16 DIN Temperature, Process and Strain PID Controller here.
Free Downloadable Software (Upgraded Version is Available Now!)
Free Downloadable Configurator Windows Application Software PLATINUM Configurator and USB Drivers
- Fully Configure all PLATINUM Functions/Parameters
- Auto-Connect Through USB Channel
- Load/Save PLATINUM Configuration Files
- Performance Tracking (Charting) with Data Capture
INPUTS
Input Types: Thermocouple, RTD, Thermistor, Analog Voltage, Analog Current, Strain & Bridge Inputs
Current Input: 4 to 20 mA, 0 to 24 mA scalable
Voltage Input: ±100 mV, ±1 V, ±10 Vdc scalable
Thermocouple Input (ITS 90): K, J, T, E, R, S, B, C, N
RTD Input (ITS 90): 100/500/1000 Ω Pt sensor, 2-, 3- or 4-wire; 0.00385, 0.00392 (100Ω only), or 0.003916 (100 Ω only) curves
Thermistor Input: 2252 Ω, 5K Ω, 10K Ω
Strain Input: ±100 mV, ±50 mV
Excitation: Firmware selectable (no jumpers to set) to 5, 10, 12, and 24 Vdc @ 25 mA (24V for AC units only)
Configuration: Differential
Polarity: Bipolar
Accuracy: See full table below
Resolution: 0.1° temperature; 10 µV process
Input Impedances:
Process Voltage/Strain: 10M Ω for ±100 mV, 1M Ω for other voltage ranges
Process Current: 5 Ω
Thermocouple: 10K Ω max
Auxiliary Input (Remote Setpoint): 3.5K Ω for 0-10 V, 50K Ω for 0-1 V, 50 Ω for Current
Temperature Stability:
RTD: 0.04°C/°C
Thermocouple @ 25°C (77°F): 0.05°C/°C (cold junction compensation)
Process: 50 ppm/°C
A/D Conversion: 24-bit sigma delta
Reading Rate: 20 samples per second
Digital Filter: Programmable from 0.05 seconds (filter = 1) to 6.4 seconds (filter = 128)
CMRR: 120 dB
Setpoint Adjustment: 4-digit ( -9999 to +9999 counts); 6-digit ( -99999 to +999999 counts)
Warm-Up to Rated Accuracy: 30 mins
Load Regualtion: 1.1%
CONTROL MODES
Action: Reverse (heat), direct (cool), or heat/cool
Auto-Tune: Operator initiated from front panel
Adaptive Tune: User selectable; fuzzy logic continuous PID tuning optimization
Control Modes: ON/OFF or the following time/amplitude proportional control modes; selectable manual or auto PID, proportional, proportional with integral, proportional with derivative
Cycle Time: 0.1 to 199 seconds
Ramp and Soak: Up to 99 saved ramp and soak programs, up to 8 ramp and 8 soak segments with individually selectable events per program
Ramp and Soak Segment Times: 00.00 to 99.59 (HH:MM) or 00.00 to 99.59 (MM:SS)
CONTROL OUTPUTS
Analog Output: Non-isolated, programmable for control or retransmission;
Voltage Output 0-10V output. 500 Ohms Min. Accuracy 0.1%(1);
Current Output 0-20 mA output. 500 Ohms Max. Accuracy 0.1%(1)(2);
Step response time 100ms(3)
DC Pulse: Non-isolated; 10 Vdc at 20 mA
SPST Relay: Single pole, single throw mechanical relay, 250 Vac or 30 Vdc at 3 A (resistive load)
SPDT Relay: Single pole, double throw mechanical relay, 250 Vac or 30 Vdc at 3 A (resistive load)
SSR: 20 to 265 Vac at 0.05 to 0.5 A (resistive load)
Isolated Analog: 1.5kV Isolation(4), programmable for control or retransmission;
Voltage Output 0-10V output. 500 Ohms Min. Accuracy 0.1%(1);
Current Output 0-20 mA output. 500 Ohms Max. Accuracy 0.1%(1)(2);
Step response time 100ms(3)
Isolated DC Pulse: 1.5kV Isolation(4); 10Vdc at 20mA
(1) At 25C.
(2) Output scaling required for stated accuracy. Refer to Platinum Current Output Application Note.
(3) Filter setting of 1.
(4) Isolated outputs not individually isolated.
COMMUNICATIONS (USB STANDARD, OPTIONAL SERIAL AND ETHERNET)
Connection:
USB: Female micro-USB
Ethernet: Standard RJ45
Serial: Screw terminals
USB: USB 2.0 host or device
Ethernet Standards Compliance: IEEE 802.3 10/100 Base-T autoswitching, TCP/IP, ARP, HTTPGET
Serial: Software selectable RS232 or RS485; programmable 1200 to 115.2 K baud
Protocols: NEWPORT ASCII, Modbus® ASCII/RTU
ISOLATION
Approvals: UL, cUL, CE
Power to Input/Output: 2300 Vac per 1 min test; 1500 Vac per 1 min test (low voltage/power option)
Power to Relays/SSR Outputs: 2300 Vac per 1 min test
Relays/SSR to Relay/SSR Outputs: 2300 Vac per 1 min test
RS232/RS485 to Inputs/Outputs: 500 Vac per 1 min test
Input Type | Description | Range | Accuracy |
---|---|---|---|
Process/Strain | Process Voltage | ±50 mV, ±100 mV, ±1, ±10 Vdc | 0.03% FS |
Process | Process Current | Scalable within 0 to 24 mA | 0.03% FS |
J | Iron-Constantan | -210 to 1200°C (-346 to 2192°F) | 0.4°C (0.7°F) |
K | CHROMEGA®-ALOMEGA® | -270 to -160°C (-454 to -256°F) -160 to 1372°C (-256 to 2502°F) | 1.0°C (1.8°F) 0.4°C (0.7°F) |
T | Copper-Constantan | -270 to -190°C (-454 to -310°F) -190 to 400°C (-310 to 752°F) | 1.0°C (1.8°F) 0.4°C (0.7°F) |
E | CHROMEGA®-Constantan | -270 to -220°C (-454 to -364°F) -220 to 1000°C (-364 to 1832°F) | 1.0°C (1.8°F) 0.4°C (0.7°F) |
R | Pt/13%Rh-Pt | -50 to 40°C (-58 to 104°F) 40 to 1788°C (104 to 3250°F) | 1.0°C (1.8°F) 0.5°C (0.9°F) |
S | Pt/10%Rh-Pt | -50 to 100°C (-58 to 212°F) 100 to 1768°C (212 to 3214°F) | 1.0°C (1.8°F) 0.5°C (0.9°F) |
B | 30%Rh-Pt/6%Rh-Pt | 100 to 640°C (212 to 1184°F) 640 to 1820°C (1184 to 3308°F) | 1.0°C (1.8°F) 0.5°C (0.9°F) |
C | 5%Re-W/26%Re-W | 0 to 2320°C (32 to 4208°F) | 0.4°C (0.7°F) |
N | Nicrosil-Nisil | -250 to -100°C (-418 to -148°F) -100 to 1300°C (-148 to 2372°F) | 1.0°C (1.8°F) 0.4°C (0.7°F) |
RTD | Pt, 0.00385, 100 Ω, 500 Ω, 1000 Ω | -200 to 850°C (-328 to 1562°F) | 0.3°C (0.7°F) |
RTD | Pt, 0.003916, 100 Ω | -200 to 660°C (-328 to 1220°F) | 0.3°C (0.7°F) |
RTD | Pt, 0.00392, 100 Ω | -200 to 660°C (-328 to 1220°F) | 0.3°C (0.7°F) |
Thermistor | 2252 Ω | -40 to 120°C (-40 to 248°F) | 0.2°C (0.35°F) |
Thermistor | 5K Ω | -30 to 140°C (-22 to 284°F) | 0.2°C (0.35°F) |
Thermistor | 10K Ω | -20 to 150°C (-4 to 302°F) | 0.2°C (0.35°F) |
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