Can be custom-made.
On/off lighting & defogger.
Detected temperature range:-50
Working temperature:-15
Resolution: 1
Mounting: snap-in
Fit in size: 137*28*32 mm
Temperature input: ntc sensor*2
S1(freezer) s2(defog)
Maximum loading as following:(resistive load)
Compressor 30a/250v
Cd-xoo series 4 digital temperature controller with following details.
Feature
1. New algorithm using fuzzy logical pid control
2. Six alarm mode setting freely
3. Tc input, rtd input, voltage input, ampere input
4. Relay output, voltage output, ampere output
Model and parameter
1.How to select the type
Standard signal 0-5vdc input, 1-5vdc input
0-10madc input
4-20madc input Level input is 0-50dvc
Rtd Pt100 (0-499.9íµ), gu50(0-99.9íµ) No need custom-made; freee
Exchange the input way
Tc K(0-600íµ), j(0-800íµ), t(0-400íµ
R(0-1600íµ), s(0-1600íµ), b(0-1800íµ), e(0-1000íµ), n(0-1200íµ), l Need custom-mode
2.Technical parameters
Measuring accuracy Less ía0.5%f.Síal dig
Control mode On/off control, pid direct action, pid reverse action
Control accuracy ía1ípc
Control output Relay output, voltage output
0-10madc output, 4-20madc output
Relay contact burden 3a/250vac
Power 90-250vac 50hz/ 60hz
Anti-interference Iec 3g
High control accuracy at the maximum of ía0.1íµ;
Double pid control functions, capable of controlling heating and cooling;
General input, capable of selecting 56 kinds of different input information;
A variety of output modes to greatly meet many requirements for load control;
Capable of selecting pv (measurement value) or sv (set value) 4-20ma transmission output functions;
Capable of selecting external remote control set value functions, which can be used for multiple unit synchronous setup;
Output percentage restriction function and manual/automatic non-disturbance switching;
Automatic diagnosis function, capable of displaying information on any failures;
Capable of selecting this rs485 communication function
Temperature controller
Measuring range: -199999¬
Input signal: tc: k, e, j, t / rtd: pt100, cu100
Control output : rrelay
Sssr
Kscr
Pproportional control output(pwm).
Auxiliary control output
Pid function
Accuracy: +0.5%fs +3 digit
Sampling rate: 0.5s
Temperature controller
Features:
High accuracy, reasonable price and easy operation
Self-diagnosis function
Fuzzy pid autotuning function is supplied as standard
1 ramp 1 dwell, and dwell time
Soft start
Input/output, isolated
Fully configurable for t/c, rtd or linear
Adjustable pv offset
Heat/cool bimode output
1 alarm standard, optional 3nd alarm with 17 alarm models
Pv, sv value, re-transmitter.
Remote setpoint
Switching power supply, ac85-265v 50/60hz or dc24v
Preventive water, dust. (optional)
P900 series process controllers
3 control patterns: 1 8-segment, 2 8-segment and 1 16-segment, can be chosen freely.
Rs485 communication function, emi/esd protective function
Measuring accuracy: ía0.5Ñfs (ía0.2Ñfs available)
No need for backup battery, can memory information above 10 years
Main technical index:
