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Quick Details
Specifications
PTC300 is digital dual output PID temperature controller, manual &auto PID, to be designed lower power consumed, low cost, easy operation, to be aimed to display, control the processes in various industry applications.
Features
High accuracy: +-(0.2%FS+1) digit
Programmable universal input: T.C., RTD, mA/VDC
Manual &Auto. PID control shift switchable by key
Output percentage display in graphic bar
SSR drive/Relay/4-20mA control, option
RS485/4-20m A retransmission, option
Alarm standby function integrated
Analog output buffer function
℃ or ℉ display switchable
Soft-start function
Dual input, dual output: heating +cooling, option
Decimal points for all input signals
Dual windows 4 digit, 7 segment bright LED display
Initial power-up overshoot suppression function
Universal 85-260 VAC power supply
Power supply:
90-240VAC, 24VDC, option
Power consumed:
max. 5W
Measure accuracy:
±(0.2%FS+1)digit
Control accuracy:
±1 °C
Display:
dual window 4 digit,7 segments LED
Response rate:
0.5second
Control Method:
P,PID, PI,PD, ON/OFF (P=0), manual
Control Action:
Reverse (Heating) or direct (cooling)
Reverser + direct (heating+ cooling)
Control Time:
1-100second
Proportional Band (P):
1-9999
Integrated Time (I):
1-3600S
Derivative Time(D):
0-1000S
Alarm function:
Up to 3alarm outputs
Alarm mode:
Deviation high, deviation low,
Deviation high &low, band alarm,
Process high, process low
Ambient T&H:
0-50C, 0-85% (No dew)
Storage T&H:
-20 to 60 C. 5%-95%RH (No dew)
Inputs signal:
Thermocouple (K, S, B, E, J, N, T)
RTD (Pt100)
mV DC (0-5VDC,1-5VDC,0-10VDC)
mA DC (4-20mA, 0-20 mA)
Mvdc (0-50mV, 4-20mV
Scaling:
K ( -50 ~ 1300℃ ),S ( -50 ~ 1700℃ )
T ( -200 ~ 350℃ ) ,E ( 0 ~ 800℃ )
J ( 0 ~ 1000℃ ),B ( 300 ~ 1800℃ )
N ( 0 ~ 1300℃ ), R(0-1700℃)
Pt100 ( -200 ~ 600℃ )
Linear Scaling:
-1999 to 9999, selectable
Control Output:
Relay (NO+NC, 3A/250VAC)
SSR driving (12VDC/50mA max.)
Current (4-20mA)
Auxiliary Output:
RS485 port, MODBUS-RTU
4-20mA retransmission output
Size and Weight:
96x96mm/0.3Kg, 48X48mm/0.18Kg
96X48/72X72/48x96mm/0.22Kg
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