Please see the NEW CN401-11445 for a product with similar price and more advanced features!
Temperature Controller with Thermistor Inputs that allows you to monitor and control temperature
or process applications with
precision. The CN243 Series
provides dual LED displays for
local indication of process value
and setpoint value. Control
methods include on/off, PID,
auto-tune and manual-tune.
Controller includes a 3-setpoint
ramp/soak control feature, alarm
functions with optional RS485
communications heater loop
break alarm. Analog output can
be programmed for either control
or retransmission of process
variable. An optional software
package CN-SW-HW-KIT includes
cable and configuration module
for quick configuration of units,
as well as copying configuration
parameters from one unit to
another. The configuration module
can also be purchased separately
and with a built-in battery feature,
configuration settings can be
downloaded and copied to the
module without power applied
to controller. The module can
then be plugged into a new unit
without power applied and the
configuration setting can be
transferred for easy set-up for
multiple units.
Specifications Front Panel Bezel: 48 x 48 mm (1.89 x 1.89") Panel Depth: 125 mm (4.9") Supply Voltage: 24 to 230 Vac/Vdc ±15%, 50/60 Hz Power Consumption: 5 W Display: Two 4-digit, 10 mm (0.4") green (SV), 8 mm (0.3") red (PV) Accuracy: ±0.5°C temperature, 0.2% reading Resolution: 1°/0.1° 10 µV process A/D Conversion: Sigma-delta Reading Rate: Programmable Digital Filter: Programmable Operating Conditions: Temperature: 0 to 45°C (32 to 113°F) Humidity: 35 to 95 RH% Material: Enclosure: Noryl UL94V1, self-extinguishing Front Panel: PC ABS UL94V0, self-extinguishing Weight: 165 g (3.95 oz) Front Panel: IP65 (with gasket), box IP30, terminal blocks IP20 Inputs: Thermocouple: J, K, R, S RTD: Pt100, Pt500, Pt1000, Ni100 Thermistor: PTC1K, NTC10K (B 3435K), NTC 2252 Ω Process: 4 to 20 mA, 0 to 10V, 0 to 40 mV, potentiometer 0 to 6/160 KΩ Sampling Time: 4,1 ms (frequency 242 Hz) 1 Digital Input: Up to 4 setpoint selections, hold, run, tuning launch, start/stop cycle Outputs: 2 or 3 Relays: 5 A to 250 Vac (resistive) DC Pulse: 12 Vdc, 30 mA Analog: Programmable for 4 to 20 mA, 0 to 10 Vdc, control or retransmission Serial Communication: RS485 Modbus ® RTU Control Algorithms: On/off with hysteresis, P, PI, PID, PD, time proportional Tuning: Manual or autotune Data Protection: Lock of command/ alarm setpoint, access to parameters by password Alarm Modes: Absolute/threshold, band, high/low deviation; alarm with optional manual reset Soft-Start: Rising gradient expressed as °C or °F/hour Programmer Function: Start/stop, 3 steps pre-programmed cycle Timer Function: Controller function + single/double timer
注: Comes complete with operator’s manual.
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