KT (AKT2,4,7,8,9,4H,4B)
4
5. KT7 Series
Note: CT1 or CT2 for current detection is provided as an accessory when heater burn-out alarm function is added.
• Part No.
(Ex) Part No. when the optional function (of Heater burnout alarm: 10A) is added on to the base model are as follows;
Part No.: AKT7111102
• Options
Note: When Current input is specified, a shunt resistor (sold separately) is required.
6. KT4H Series
Notes: 1. CT1 or CT2 for current transformer is provided as an accessory when heater burn-out alarm function is added.
2. Under some conditions, option functions (shaded items) may not be available; please check the “Descriptions” of the above table for non-functioning circumstances.
• Part No.
(Ex) Part No. when the optional functions (Heating/Cooling control + communication function) are added on to the basic model are as
follows; Part No.: AKT4H1111101
Base
model
Power
supply
Sensor
input
Control
output
Alarm
output
Heating/
cooling
control
Heater
burnout
alarm
Commu-
nications
function
Description
AKT7 22.5 × 75 × 100mm
1 100 to 240V AC
2 24V AC/DC
1 Multi-input (Thermocouple, RTD, DC Voltage and DC Current)
1 Relay contact output 1a 3A 250V AC
2 Non-contact voltage output (for SSR drive)
3 Current output
1 Open collector output (Alarm output 1)
0 Not available (without Heating/Cooling function)
0 Not available
1 5A (not available for the Current output type) Open collector output
2 10A (not available for the Current output type) Open collector output
3 20A (not available for the Current output type) Open collector output
4 50A (not available for the Current output type) Open collector output
Not available
1Available
Product name Part No.
Shunt resistor (for Current input) AKT4811
Base
model
Power
supply
Sensor
input
Control
output
Alarm
output
Heating/
cooling
control
Heater
burnout
alarm
Commu-
nications
function
Description
AKT4H
1 100 to 240V AC
2 24V AC/DC
1 Multi-input (Thermocouple, RTD, DC Voltage and DC Current)
1 Relay contact
2 Non-contact voltage (for SSR drive)
30DC current
Heater burn-out alarm not possible.
11 point (1a)
20 2 points (1a + 1a)
Heating/cooling control output not possible.
0 Not available
10 Relay contact
Heater burn-out alarm not possible.
20 Non-contact voltage (for SSR drive)
Heater burn-out alarm not possible.
0 Not available
1 or 2 0 3
Single phase 20A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
1 or 2 0
4
Single phase 50A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
1 or 2 0
5
Three phase 20A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
1 or 2 0
6
Three phase 50A (Heater burn-out alarm not supported when control output is DC
output type/not supported when heating and cooling control is selected)
Blank Not available
1 Serial communication RS-485
2 Contact input
• Options
Product name Part No.
Shunt resistor (for Current input) AKT4810
Ter minal cover AKT4H801
Tool cable AKT4H820
• Setting software
Note: Please download user manual from the company website.
Product name Description Remark
KT Monitor
Editing of all types of data, File saving
Monitoring of readings, Saving of log files
Available for download at no charge from
company website.
http://www.panasonic-electric-works.net/ac
KT (AKT2,4,7,8,9,4H,4B)
5
7. KT4B Series
Base
model
Power supply Sensor input Control output Alarm output
Heating/cooling
control
Heater burnout
alarm
Communications
function
Model No.
AKT4B
1
(100 to 240V AC)
1
(Multi-input)
1
(Relay contact)
1
(1 point)
0
(Not available)
0
(Not available)
Blank
(Not available)
AKT4B111100
1
(Serial communication)
AKT4B1111001
2
(2 points)
Blank
(Not available)
AKT4B111200
1
(Serial communication)
AKT4B1112001
2
(Non-contact voltage)
1
(1 point)
Blank
(Not available)
AKT4B112100
1
(Serial communication)
AKT4B1121001
2
(2 points)
Blank
(Not available)
AKT4B112200
1
(Serial communication)
AKT4B1122001
3
(DC current)
1
(1 point)
Blank
(Not available)
AKT4B113100
1
(Serial communication)
AKT4B1131001
2
(2 points)
Blank
(Not available)
AKT4B113200
1
(Serial communication)
AKT4B1132001
*Please inquire if you need specifications not included in the model numbers above.
*Use RS485 for serial communication.
Example Model No.: AKT4B111100
Specifications: Power supply 100 to 240V AC, Heating/cooling control: Not available,
Sensor input: Multi-input, Heater burnout alarm: Not available,
Control output: Relay contact, Communications function: Not available,
Alarm output: 1 point
• Options (Common for KT4H and KT4B)
Product name Model No.
Shunt resistor (for Current input) AKT4810
Ter minal cover AKT4H801
Tool cable AKT4H820
KT (AKT2,4,7,8,9,4H,4B)
6
RATING & SPECIFICATIONS
Display
Specifications
KT2 KT4 KT8 KT9 KT7 KT4H/4B
Size (W × H × D) 48 × 24 × 98.5mm 48 × 48 × 95mm 48 × 96 × 98.5mm 96 × 96 × 98.5mm 22.5 × 75 × 100mm 48 × 48 × 62mm
Supply voltage (Must be specified)
100 to 240V AC
24V AC/DC
Frequency 50/60Hz
Power consumption Approx. 5VA Approx. 8VA Approx. 6VA Approx. 8VA
Input type Input range
Thermocouple
K
–200 to 1370°C (–320 to 2500°F)
–199.9 to 400.0°C (–199.9 to 750.0°F)
–200.0 to 400.0°C
(–320 to 750.0°F)
J –200 to 1000°C (–320 to 1800°F)
R 0 to 1760°C (0 to 3200°F)
S 0 to 1760°C (0 to 3200°F)
B 0 to 1820°C (0 to 3300°F)
E –200 to 800°C (–320 to 1500°F)
T –199.9 to 400.0°C (–199.9 to 750.0°F)
–200.0 to 400.0°C
(–320 to 750.0°F)
N –200 to 1300°C (–320 to 2300°F)
PL-II 0 to 1390°C (0 to 2500°F)
C (W/Re5-26) 0 to 2315°C (0 to 4200°F)
RTD
Pt100
–200 to 850°C (–300 to 1500°F)
–199.9 to 850.0°C (–199.9 to 999.9°F)
–200.0 to 850.0°C
(–320.0 to 1500.0°F)
JPt100
–200 to 500°C (–300 to 900°F)
–199.9 to 500.0°C (–199.9 to 900.0°F)
–200.0 to 500.0°C
(–320.0 to 900.0°F)
DC
Current
4 to 20mA DC
–1999 to 9999, –199.9 to 999.9
–19.99 to 99.99, –1.999 to 9.999
• Scaling and change to the decimal point position is possible for DC current and DC voltage input.
• DC current input is supported with an externally mounted 50 shunt resistor (sold separately).
–2000 to 10000
0 to 20mA DC
Voltage
0 to 1V DC
0 to 10V DC
1 to 5V DC
0 to 5V DC
Multi-input
Thermocouple K, J, R, S, B, E, T, N, PL-II, C (W/Re5-26) External resistor: Max. 100 (max. 40 external resistor for B input)
RTD Pt100, JPt100 3-conductor system (Allowable input conductor resistance for each conductor: max. 10)
DC
current
0 to 20mA DC
Input impedance: 50 (Connect 50 shunt resistor between input terminals.)
Allowable input current: max. 50 mA (when 50 shunt resistor is used)
4 to 20mA DC
DC
voltage
0 to 1V DC Input impedance: min. 1 M, Allowable input voltage: max 5 V, Allowable signal source resistance: max. 2 k
0 to 5V DC
Input impedance: min. 100 k, Allowable input voltage: max 15 V, Allowable signal source resistance: max. 1001 to 5V DC
0 to 10V DC
Control output
(Must be
specified)
Relay contact (contact
material: silver alloy)
1a 1a 1a1b 1a 1a
3A 250V AC (Resistive load), 1A 250V AC (Inductive load cos
φ
=0.4), Electric life: 100,000 times
Non-contact DC voltage 12 V DC, Max. load current: 40mA (Short-circuit protected)
12V DC ±15%,
Max. load current:
40mA (Short-
circuit protected)
DC current 4 to 20mADC Load resistance: Max. 550
Alarm output 1 (EVT1)
Relay contact
(Contact material: Ag alloy)
Relay contact 1a
3A 250V AC
(Resistive load),
1a 1A 250V AC
(Inductive load
cos
φ
=0.4)
Relay contact 1a 3A 250VAC (Resistive load)
Electric life: 100,000 times
Open collector,
Control capacity:
24V DC 0.1A
(Max.)
Relay contact 1a:
3A 250VAC
(Resistive load)
Electric life:
100,000 times
Alarm output 2 (EVT2)
Open collector
0.1A 24V DC
The same as the one of Alarm output 1 None
Same as
Alarm output 1
Control mode
Actions mentioned below can be selected by key operation. [Default PID] PID (with auto-tuning function), PI, PD (with manual
reset function), P (with manual reset function), ON/OFF action
Target temperature setting
Primary setting/
secondary setting
(switched by
external terminal)
Primary setting/secondary setting
(switched by external terminal)
Primary setting/
secondary setting/
third setting/fourth
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°C (4°F) whichever is greater
However, R and S input; Within ±6°C (12°F) in the range of 0 to 200°C (0 to 400°F)
B input 0 to 300°C (0 to 600°F): Accuracy is not guaranteed.
K, J, T, E, and N input less than 0°C (32°F): Within ±0.4% ±1 digit of input span
RTD Within ±0.1% ±1 digit of each input span or ±1°C (2°F) whichever is greater
DC current and DC voltage Within ±0.2% ±1 digit of each input span
Sampling period 250ms
+2
0

AKT7111100

Mfr. #:
Manufacturer:
Panasonic
Description:
CONTROL TEMP/PROCESS REL/SS OUT
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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