Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Timers / Counters / FA Componets > Temperature Controllers > KT4R Temperature Controller > Rating/ Performance
Discontinuation plan
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Item | Specifications | ||||
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CE marking directive compliance | Low Voltage Directive, EMC Directive, RoHS Directive | ||||
Size | 48×48mm 1.890 × 1.890 in | ||||
Rating | Rating power supply (Must be specified) |
100 - 240V AC | |||
24V AC / DC | |||||
Rating frequency | 50 / 60Hz | ||||
Rating power consumption | 8 VA approx. | ||||
Rating scale |
Input type | Input range | |||
Thermocouple | K | -200 to 1,370℃ (-328 to 2,489℉) | |||
-200.0 to 400.0℃ (-328.0 to 752.0℉) | |||||
J | -200 to 1,000℃ (-328 to 1,832℉) | ||||
R | 0 to 1,760℃ (0 to 3,200℉) | ||||
S | 0 to 1,760℃ (0 to 3,200℉) | ||||
B | 0 to 1,820℃ (32 to 3,308℉) | ||||
E | -200 to 800℃ (-328 to 1,472℉) | ||||
T | -200.0 to 400.0℃ (-328.0 to 752.0℉) | ||||
N | -200 to 1,300℃ (-328 to 2,372℉) | ||||
PL-II | 0 to 1,390℃ (32 to 2,534℉) | ||||
C (W / Re5−26) |
0 to 2,315℃ (32 to 4,199℉) | ||||
RTD | Pt100 | -200 to 850℃ (-328 to 1,562℉) | |||
-200.0 to 850.0℃ (-328.0 to 1,562.0℉) | |||||
JPt100 | -200 to 500℃ (-328 to 932℉) | ||||
-200 to 500.0℃ (-328.0 to 932.0℉) | |||||
DC | Current | 4 to 20 mA DC | -2,000 to 10,000 | ||
0 to 20 mA DC | |||||
Voltage | 0 to 1 V DC | ||||
0 to 10 V DC | |||||
1 to 5 V DC | |||||
0 to 5 V DC | |||||
・Scaling and change to the decimal point position is possible for DC current input and DC voltage input. | |||||
Sensor input | Thermocouple | K, J, R, S, B, E, T, N, PL-II, C (W / Re5-26) External resistor: Max. 100 Ω (Max. 40 Ω external resistor for B input) |
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RTD | Pt100, JPt100 3-conductor system (Allowable input conductor resistance for each conductor: 10 Ω or less) | ||||
DC current | 0 to 20 mA DC | Input impedance: 50Ω (Connect 50Ω shunt resistor between input terminals.) Allowable input current: 50 mA or less (When 50Ω shunt resistor is used) |
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4 to 20 mA DC | |||||
DC voltage | 0 to 1 V DC | Input impedance: 1 MΩ or more, Allowable input voltage: 5 V or less, Allowable signal source resistance: 2 kΩ or less | |||
0 to 5 V DC | · 0 to 5 V DC, 1 to 5 V DC, 0 to 10 V DC Input impedance: 100 kΩ or more, 1 to 5 V DC Allowable input voltage: 15 V or less, Allowable signal source resistance: 100 Ω or less |
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1 to 5 V DC | |||||
0 to 10 V DC | |||||
Control output |
Relay contact | (Must be specified) |
1a | ||
3 A 250 V AC (at resistive load), 1 A 250 V AC (at inductive load cos ø = 0.4), Electrical life: 100,000 times | |||||
Non-contact voltage (voltage output for SSR drive) |
12+20 V DC, Max. load current: 40 mA (with short circuit protection circuit) | ||||
DC current | 4 to 20 mA DC, Load resistance: Max. 550 Ω | ||||
Alarm output 1 (EV1) | Relay contact 1a 3 A 250 V AC (Resistive load) 1a 1 A 250 V AC (cosø=0.4) Electrical life: 100,000 times |
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Alarm output 2 (EV2) | Same as Alarm output 1 | ||||
Control method | PID action (with auto-tuning function), PI action, PD action (with manual reset function), P action (with manual reset function), ON / OFF action | ||||
Target temperature setting | - | ||||
Program control function | 1 pattern, 9-step setting is possible (However, make function selection setting of either control with fixed set point or program control.) | ||||
Indication accuracy |
Thermocouple | Within ± (0.2 % + 1 digit) of each input span or within ±2 ℃ (4 ℉) whichever is greater However, R or S input; within ±6 ℃ (12 ℉) in the range of 0 to 200 ℃ (32 to 392 ℉) B input, range of 0 to 300 ℃ (32 to 572 ℉): accuracy is not guaranteed. K, J, E, T, and N input, less than 0 ℃ (32 ℉): within ± (0.4 % ±1 digit) of input span |
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RTD | Within ± (0.1 % + 1 digit) of each input span or ±1 ℃ (2 ℉) whichever is greater | ||||
DC current and DC voltage | Within ± (0.2 % + 1 digit) of each input span | ||||
Sampling period | 125ms | ||||
Hysteresis (ON / OFF) | Thermocouple and RTD: 0.1 to 1,000.0 ℃ (℉) DC current and DC voltage: 1 to 10,000 (The decimal point place follows the selection) |
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Proportional band | Input without decimal point: 0 to Input span Input with decimal point: 0.0 to Input span DC current and DC voltage: 0.0 to 1,000.0 % |
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Integral time | 0 to 3,600 seconds | ||||
Derivative time | 0 to 1,800 seconds | ||||
Proportional cycle | 1 to 120 seconds | ||||
Allowable voltage fluctuation | When 100 to 240 V AC: 85 to 264 V AC, When 24 V AC / DC: 20 to 28 V AC / DC | ||||
Insulated resistance | 500 V DC, Min. 10 MΩ | ||||
Breakdown voltage | Between input terminal and power terminal Between output terminal and power terminal 1.5 kV AC for 1 min. |
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Malfunction vibration | 10 to 55 Hz (1 cycle/min.), single amplitude: 0.35 mm 0.014 in (10 min. on 3 axes) | ||||
Breakdown vibration | 10 to 55 Hz (1 cycle/min.), single amplitude: 0.75 mm 0.030 in (1 hour on 3 axes) | ||||
Malfunction shock | X, Y and Z each direction for 5 times 98 m/s2 | ||||
Breakdown shock | X, Y and Z each direction for 5 times 294 m/s2 | ||||
Ambient temperature | −10 to 55 ℃ 14 to 131 ℉ | ||||
Ambient humidity | 35 to 85 % RH (No condensation) | ||||
Mass | 110 g approx. | ||||
Waterproof | IP66 (applicable only to the front panel subject to rubber gasket employed) | ||||
Display character height | PV: 12.4 mm 0.488 in SV: 8.8 mm 0.346 in |
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Option functions |
Heating / Cooling control |
Relay contact | Using EV2 assigned setting, use for heating and cooling control is possible. | ||
Non-contact voltage |
- | ||||
Heater burnout alarm output |
- | ||||
Communication function | Please refer below to "COMMUNICATION PERFORMANCE OUTLINE". | ||||
Accessories | Installation frame / Mounting bracket |
Included with controller | |||
Terminal cover | Sold separately | ||||
Rubber gasket | Included with controller |
Item | Specifications |
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Communication method | Half-duplex |
Communication speed | Select 9600, 19200 or 38400 bps using key operation. |
Synchronous method | Asynchronous |
Protocol | Modbus (RTU, ASCII), MEWTOCOL (Slave) |
Coding | Binary / ASCII |
Error correcting | Command resending |
Error detection | Parity check and check sum |
Data structure | Start bit: 1 Data bit: 7, 8 (For Modbus RTU: 8 only) Parity: Even / Odd / None Stop bit: 1 or 2 |
Interface | EIA RS-485 compliant |
Number of nodes | 31 |
Maximum communication distance | 1,000 m 3,280.840 ft (cable resistance must be within 50 Ω) |
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