Model Number; How To Read The Rated Label; Name And Functions Of The Sections - Panasonic KT2 Instruction Manual

1. Model number

1.1 Model number
A K T 2
(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
(3) Control output (OUT1) ----------- 1: Relay contact 2: Non-contact voltage (Voltage output for SSR
(4) Alarm output ------------------------- 0: Not available (When both Healing/Cooling control and Serial
(5) Heating/Cooling control (OUT2) output: 0: Not available 1: Relay contact
(6) Serial communication ------------- Blank: Not available 1: Applied

1.2 How to read the rated label

The rated label is attached to the case and the inner assembly.
(For case)
(Fig. 1.2-1)

2. Name and functions of the sections

3 4
1
2
10 11
(Fig. 2-1)
4
SV indicator (green) : Lights when SV (main set value) is indicated.
5
AT indicator (yellow) : Flashes during AT (auto-tuning).
6
T/R indicator (yellow): Flashes during Serial communication.
7
OUT indicator
(green):
8
EV1 indicator (red)
9
EV2 indicator (red)
10 Increase key (
11 Decrease key (
12 Mode key ( )
13 OUT/OFF key (
1
(1) (2) (3) (4) (5)
can be selected by keypad operation. For DC current input, 50
shunt resistor (AKT4810, sold separately) must be connected
between input terminals.)
drive) 3: DC current
communication are selected)
1: A1 output or A2 output (However, if Healing/Cooling control
is selected, only A2 output is available. If Serial communication
is selected, only A1 output is available)
2: A1 output + A2 output (When neither Healing/Cooling control
nor Serial communication is selected)
(For inner assembly)
1
(Fig. 1.2-2)
2
: Model number, supply
1
voltage, input type, output
type, etc. are entered
: Lot number is entered.
2
5 6
7
8
9
12 13
(Lit while sending data, Unlit while receiving data)
Lights when control output or OUT1 (Heating side, Heating/Cooling control
option) is ON.
manipulated variable in 0.25 second cycles)
: Lights when Event output 1 or OUT2 (Cooling side, Heating/Cooling control
option) is ON.
: Lights when Event output 2 is ON.
) : Increases the numeric value.
) : Decreases the numeric value.
: Selects the setting mode or registers the set value.
(By pressing the Mode key, the set value or selected value can be registered)
) : The control output OUT/OFF or program control RUN/STOP can be switched.
0
(6)
(Example)
Supply voltage: 100 to 240V AC
Multi-input
Relay contact output
A1 output + A2 output
Heating/Cooling control is not added
Serial communication is not added
1
PV/SV display (red): Indicates the PV (Process variable)
and SV (Main set value). During setting mode, characters
and set value of each setting item are indicated alternately.
2
MEMO/STEP display (green): Indicates memory number
during fixed value control. Indicates step number during
program control.
3
PV indicator (red): Lights when the PV (Process variable)
is indicated.
(For DC current output type, it flashes corresponding to the
5