i
SPECIFICATIONS : -
v
The Controller in its installed state should not be
voltage sensor input.
v
The controller is generally part of control panel and in
to the user after installation.
heat.
must comply with local electrical regulation.
the controller must not exceed the maximum specified
such a case the terminals should not remain accessible
loads might create momentary Fluctuation in display,
such supply could rise above 264 VAC which will damage
voltage DC and sensor input must be routed away from
the controller.
close proximity to any corrosive/combustible gases,
it may lead personnel injury.
caustic vapors, oils, steam or any other process by-
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The controller in its installed state must be protected
with unearthed star connection. Under fault condition
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Ambient temperature and relative humidity surrounding
this, use shielded ground at both ends.
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It is essential to install a over Temp. Protection device to
v
The controller must be wired as per wiring diagram & it
from any possible damage due to short circuit on loads.
high current power cables. Where it is impractical to do
protect the controller from any possible damage due to
against excessive electrostatic or electromagnetic
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The controller should not be wired to a 3-Phase supply
hence should not be obstructed in the panel.
v
The Controller in its installed state must not come in
limit for proper operation of the controller.
products.
interferences. Ventilation holes provided on the chassis
of the instrument are meant for thermal dissipation
MECHANICAL
exposed to carbon dust, salt air, direct sunlight or radiant
ELECTRICAL
v
Care must be taken not to connect AC supplies to low
installed between power supply and supply terminals to
v
Circuit breaker and appropriate fuses must be used
for driving high voltage loads to protect the controller
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The Electrical noise generated by switching inductive
v
Circuit breaker or mains s/w with fuse (275V/1A) must be
high voltage surges of extended duration.
v
To minimize pickup of electrical noise, the wiring for low
To reduce this use snubber circuit across the load.
the product, this could damage the process being
alarm latch up, data loss or permanent damage to the
instrument.
avoid any failure of heating system. Apart from spoiling
controlled.
This controller is meant for temperature control
applications. It is important to read the manual prior to
related instruction appearing in this manual must be
followed to ensure safety of the operating personnel
GENERAL
operation. Incorrect configuration could result in
damage to the equipment or the process under control or
installing or commissioning of controller. All safety
SAFETY INSTRUCTION :
as well as the instrument.
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The controller must be configured correctly for intended
1
USER’S OPERATING MANUAL FOR PID DIGITAL TEMPERATURE CONTROLLER
OIM Px-X18
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V2.1 Page 1 of 5
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(Models: Px 418 / 718 )
4 Digit Bright White (PV)
2. INPUT
T
: Tunning Stauts
Sensor inpu
: TC : J, K, RTD : Pt-100
4. SSR DRIVE OUTPUT
Digital Filter : 1 to 10 Sec.
STATUS LED’S
: 1
: Control Output Status
Operating Range
: 0 ~50°C, 5~90% Rh
Drive Capacity
: 12V @ 30mA.
7. POWER SUPPLY
Contact type
: N/O, CM, N/C
4 Digit Luminous Green (SV)
Sampling Time : 125 msec.
Range
: Refer below table.
CJC for TC
: Built in automatic
1. DISPLAY TYPE
: Dual
4- Digit
7 segment LED
Resolution
: 1°C
LWC for Pt-100
: Built in up to 18E max.
Contact Rating
: 5A @ 250VAC or 30 VDC
Life expectancy
: > 5,00,000 operations
3. RELAY OUTPUT
Isolation
: Inherent
Isolation
: Non-Isolated.
5. FUNCTION
Output 1
: Relay / SSR (Selectable)
Control Action : ON-OFF/PID (Selectable)
Control Mode : Heat/Cool (Selectable)
6. ENVIRONMENTAL
Storage Humidity
: 95% Rh (Non-condensing)
Supply Voltage
: 90~270VAC, 50/60Hz.
8. PHYSICAL
Housing
: ABS Plastic.
Consumption
: 4W Maximum.
Model no.
Display height (PV)
Display height (SV)
Px-418e
0.39”
0.70”
0.24”
0.50”
Px-718e
Fe-k(J) T/C
Cr-AL(K) T/C
Sensor Type
Accuracy
o
± 1 C
o
-100 ~ 450 C
o
-20.0 ~ 100.0 C
Resolution
Range
o
1 C
o
1 C
}
Pt-100(RTD)
Pt-100(RTD 0.1)
o
0
~
760 C
o
-99
~
1300 C
o
1 C
o
0.1 C
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Px-
718
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Px-
418
(48x48)
(72x72)
o
± 0.3 C
