【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.

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Discontinued
Products



KT2 Temperature Controllers (Discontinued Products)

Rating/ Performance

Rating And Specifications

Display Specifications
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).
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)
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)
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
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)
Electrical life: 100,000 times

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)
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)
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.
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)
Option functions Heating /
Cooling
control
Relay contact Relay contact:
1a 3 A 250 V DC
(at resistive load)
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

Communication Function Overview

Item Specification
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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