Panasonic KT7 Instruction Manual

Instruction manual
To prevent accidents arising from the misuse of this controller, please ensure the operator receives
this manual.
SAFETY PRECAUTIONS
Be sure to read these precautions before using our products.
The safety precautions are classified into categories: "Warning" and "Caution".
Warning: Procedures which may lead to dangerous conditions and cause death or serious injury, if not
carried out properly.
Caution : Procedures which may lead to dangerous conditions and cause superficial to medium injury
or physical damage or may degrade or damage the product, if not carried out properly.
• When using this controller on occasions which serious injury would be expected to occur or when damage
is likely to expand or proliferate, make sure to take safety measures such as installing double safety
structures.
• Do not use this controller in an environment with flammable gases, or it may cause explosion.
• Fasten the electric wire with the terminal screws securely. Imperfect connection may cause abnormal
heating or fumes.
• Use this controller according to the rating and environmental conditions. Otherwise abnormal heating or
fumes may occur.
• Do not touch the terminals while the power is supplied to the controller, as this may cause electric shock.
• Do not disassemble or modify the controller, as this may cause electric shock or fumes.
Caution
• This instrument should be used according to the specifications described in this manual.
If it is not used according to the specifications, it may malfunction or cause fire.
• Be sure to follow the warnings, cautions and notice. If not, it could cause serious injury or accidents.
• The contents of this instruction manual are subject to change without notice.
• This instrument is designed to be installed in a control panel. If not, measures must be taken to ensure
that the operator cannot touch power terminals or other high voltage sections.
• Be sure to turn the power supplied to the instrument OFF before cleaning this instrument.
• Use a soft, dry cloth when cleaning the instrument.
(Alcohol based substances may tarnish or deface the unit.)
• As the display section is vulnerable, do not strike or scratch it with a hard object.
• Any unauthorized transfer or copying of this document, in part or in whole, is prohibited.
• Matsushita Electric Works, Ltd. is not liable for any damage or secondary damage(s) incurred as a result
of using this product, including any indirect damage.

1. Model number

1.1 Explanation of model number
A K T 7
(1) Supply voltage ------------ 1: 100 to 240V AC, 2: 24V AC/DC
(2) Input type ------------------- 1: Multi-input (Thermocouple, RTD, DC current and DC voltage can be
(3) Control output (OUT) ---- 1: Relay contact, 2: Non-contact voltage (Voltage output for SSR drive),
(4) Alarm output --------------- 1: Alarm output (1 point)
(5) Heater burnout alarm ---- 0: Not available, 1: Available (5A), 2: Available (10A), 3: Available (20A),
(6) Serial communication --- 1: Applied (The number is indicated only when Serial communication is added.)
Temperature Controller
1 1 0
(1) (2) (3) (4) (5) (6)
selected by keypad operation. For DC current input, 50
(AKT4810, sold separately) must be connected between input terminals.)
3: DC current
(The alarm type and Energized /Deenergized can be selected
by keypad operation)
4: Available (50A)
(Heater burnout alarm is not available for the DC current output)
Warning
Caution
1
KT7
No. KT71E7 2013.05
shunt resistor