2. Name and functions of the sections
(1)
PV display
: Indicates the input value with a red LED.
(2)
SV display
: Indicates the setting value with a green LED.
(3)
SV1 indicator
: A green LED lights up when SV1 is indicated
on the SV display.
(4)
SV2 indicator
: A yellow LED lights up when SV2 is indicated
on the SV display.
(5)
OUT1 indicator
: When OUT1 or heating output is ON,
a green LED lights up. (For A/ type,
it blinks corresponding to the manipulated
variable in
a
0.25 second
cycle)
(6)
OUT2 indicator
: When OUT2 (option DT) is ON, a yellow
LED lights up.
(7)
A1 indicator
: When A1 output is ON, a red LED lights up.
(8)
EVT indicator
: When Event output (option: A2, LA or W)
is ON, a red LED lights up.
(9)
AT indicator
: When auto-tuning or auto-reset is being
(10)
(1)
(2)
(3)
(5)
(7)
(8)
(9)
(11)
(12)
(13)
(14)
(4)
TP40
A
TP40A
(6)
(Fig. 2-1)
performed, a yellow LED blinks.
(10)
TX/RX indicator
: A yellow LED blinks during serial communication output (transmitting).
(11)
Increase key
: Increases the numeric value.
(12)
Decrease key
: Decreases the numeric value.
(13)
Mode key
: Selects the setting mode or registers the setting value.
(By pressing the Mode key, the setting value or selected value can be registered)
(14)
OUT/OFF key
: The control output ON/OFF function or Auto/Manual control function can be
switched. (To cancel the control output ON/OFF function, press the OUT/OFF key
again for approx. 1 second.)
Notice
When setting the specifications and functions of this controller, connect the terminals 1 and 2 for power
source first, then set them referring to “5. Setup” before performing “3. Mounting to control panel” and
“4. Wiring connection”.
3. Mounting to control panel
3.1 Site selection
This instrument is intended to be used under the following environmental conditions
(IEC61010-1): Overvoltage category , Pollution degree 2
Mount the controller in a place with:
•
A minimum of dust, and an absence of corrosive gases
•
No flammable, explosive gasses
•
Few mechanical vibrations or shocks
•
No exposure to direct sunlight, an ambient temperature of 0 to 50 (32 to 122 )
that does not change rapidly
•
An ambient non-condensing humidity of 35 to 85%RH
•
No large capacity electromagnetic switches or cables through which large current is flowing
•
No water, oil or chemicals or where the vapors of these substances can come into direct
contact with the controller
3.2 External dimension
Screw type mounting bracket
Gasket
59
7
44
5
95
11.5
48
(Fig. 3.2-1)
2