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【Notification of Manufacturer Change for Panasonic Industrial Devices SUNX Products and Panasonic Industrial Devices SUNX Tatsuno Products】
From April 1, 2024, the terms "Panasonic Industrial Devices SUNX Co., Ltd." and "Panasonic Industrial Devices SUNX Tatsuno Co., Ltd."
in this page and in the manuals and other documents to be downloaded will all be replaced with "Panasonic Industry Co., Ltd." and applied accordingly.
Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Timers / Counters / FA Componets > Temperature Controllers > KT2 Temperature Controllers > Rating/ Performance
Discontinuation plan
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Display | Specifications | |||
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KT2 | ||||
CE marking directive compliance | Low Voltage Directive, EMC Directive, RoHS Directive | |||
Size | 48×24mm 1.890×0.945 in | |||
Rating | Supply voltage (Must be specified) | 100 - 240V AC | ||
24V AC/DC | ||||
Frequency | 50/60Hz | |||
Rating power consumption | 5 VA approx. | |||
Rated scale | Input type | Input range | ||
Thermocouple | K | -200 to 1,370℃(-320 to 2500℉) | ||
-199.9 to 400.0℃(-199.9 to 750.0℉) | ||||
J | -200 to 1,000℃(-320 to 1800℉) | |||
R | 0 to 1,760℃(0 to 3200℉) | |||
S | 0 to 1,760℃(0 to 3200℉) | |||
B | B0 to 1820℃(0 to 3300℉) | |||
E | -200 to 800℃(-320 to 1500℉) | |||
T | -199.9 to 400.0℃(-199.9 to 750.0℉) | |||
N | -200 to 1,300℃(-320 to 2300℉) | |||
PL-II | 0 to 1,390℃(0 to 2500℉) | |||
C(W/Re5-26) | 0 to 2315℃(0 to 4200℉) | |||
RTD | Pt100 | -200 to 850℃(-300 to 1500℉) | ||
-199.9 to 850.0℃(199.9 to 999.9℉) | ||||
JPt100 | -200 to 500℃(-300 to 900℉) | |||
-199.9 to 500.0℃(-199.9 to 900.0℉) | ||||
DC Current | 4 to 20mA DC | -1,999 to 9,999, -199.9 to 999.9 -19.99 to 99.99, -1.999 to 9.999 | ||
0 to 20mA DC | ||||
DC Voltage | 0 to 1V DC | |||
0 to 10V DC | ||||
1 to 5V DC | ||||
0 to 5V DC | ||||
· Scaling and change to the decimal point position is possible for DC current input and DC voltage input. · DC current input is supported with an externally connected 50Ω shunt resistor (sold separately). |
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Sensor input |
Thermocouple | K, J, R, S, B, E, T, N, PL-II, C (W/Re5-26) External resistor: Max. 100Ω (max. 40Ω external resistor for B input) |
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RTD | Pt100, JPt100 3-conductor system (Allowable input conductor resistance for each conductor: max. 10Ωor less) | |||
DC current | 0 to 20mA 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 20mA DC | ||||
DC voltage | 0 to 1V DC | Input impedance: 1 MΩ or more, Allowable input voltage: 5 V or less, Allowable signal source resistance: 2 kΩ or less | ||
0 to 5V 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 5V DC | ||||
0 to 10V 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: 40mA (with short circuit protection circuit) | |||
DC current | 4 to 20mADC Load resistance: Max. 550Ω | |||
Alarm output 1 (EV1) | Relay contact 1a 3A 250V AC (Resistive load), 1a 1A 250V AC (cosø=0.4) |
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Alarm output 2 (EV2) | Open collector 0.1A 24V DC | |||
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 | Primary setting/secondary setting (switched by external terminal) |
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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.) | |||
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 | ||
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 | 250ms | |||
Hysteresis | Thermocouple and RTD: 0.1 to 100.0℃ (℉) DC current and DC voltage: 1 to 1,000 (The decimal point place follows the selection) |
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Proportional band | For sensor input range and DC current,DC voltage 0.0 to 110.0% | |||
Integral time | 0 to 1,000 seconds | |||
Derivative time | 0 to 300 seconds | |||
Proportional cycle | 1 to 120 seconds | |||
Allowable voltage fluctuation | When 100-240 V AC: 85-264 V AC, When 24 V AC/DC: 20-28 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 | Same as above, but 294 m/s2 | |||
Ambient temperature | 0 to 50℃ 32 to +122℉ | |||
Ambient humidity | 35 to 85%RH (No condensation) | |||
Mass | 120 g approx. | |||
Waterproof | IP66 (applicable only to the front panel subject to rubber gasket employed) | |||
Display character height | PV: 8.7 mm 0.342 in SV: 8.7 mm 0.342 in (PV / SV switching display) |
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Option functions | Heating / Cooling control |
Relay contact | Relay contact: 1a 3 A 250 V DC (at resistive load) |
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Non-contact voltage |
- | |||
Heater burnout alarm output |
- | |||
Communication function | Please refer below to “Communication Function Overview”. | |||
Accessories | Mounting frame / Mounting bracket | Included with controller | ||
Terminal cover | Sold separately | |||
Rubber gasket | Included with controller |
Item | Specification |
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Communication method | Half-duplex |
Communication speed | Select 2,400, 4,800, 9,600, or 19,200 bps using key operation. |
Synchronization type | Asynchronous |
Protocol | Modbus |
Coding | ASCII |
Error correcting | Parity check and check sum |
Error detection | Parity check, check sum |
Data structure | Start bit: 1 Data bit: 7 Parity: Even parity Stop bit: 1 |
Interface | EIA RS-485 compliant |
No. of nodes | 31 |
Maximum cable length | 1,000 m 3,280.840 ft(cable resistance must be within 50Ω |
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