nippon'sintroduces
state of art, truly universal, powerful PID controller
with inhouse design. The PID2020 series is developed
with state of art
microcontroller. The robust hardware and software
makes the controller
very useful in noisy industrial environment. The
PID2020 finds applications in Industrial Ovens,
Muffle Furnaces, B.O.D. Incubators, Humidity Chambers,
Environmental Chambers, Sterlizers, Blood Bank Equipments,
Constant Temperature Baths, Packaging, Plastic Moulding,
Thyristors Heat Controllers, Motor Controllers,
Controlled Melting, Valve Control...etc.
Table A:
INPUT
SENSOR
RANGE
ACCURACY
R.T.D.
PT-100
-200 to 600 °C
± 1 °C
PT-1000
0
to 500 °C
±
1 °C
THERMOCOUPLES
Chromel/Alumel
(K)
0
to 1300 °C
±
1 °C
Iron
- Constantan (J)
0
to 750 °C
±
1 °C
Copper-Constantan
(T)
-200
to 350 °C
±
1 °C
Pt
/ Rh (R or S)
0
to 1700°C
±
1 °C
D.C.
LINEAR INPUTS
4
to 20 mA / 0 to 20 mA
User
Programmable
±
Least count
±
50 mV, ± 100 mV,
± 200 mV, ± 250 mV
User
Programmable
±
Least count
±
1V, ± 3.3V,
± 5V, ± 10V
User
Programmable
±
Least count
Specifications:
Input
ONE UNIVERSAL Input
Thermocouples : J,K,T,R,S
RTD's : PT-100, PT-1000
DC mA : 0 20 mA, 4 20 mA (Maximum
12 Volts)
DC mV : ± 50 mV, ± 100 mV, ±
200 mV, ± 250 mV
DC Volts : ± 1V, ± 3.3V, ±
5V, ± 10V
Range
Refer
'table A''
Ambient
Compensation
automatic, ambient 0-60 °C
Resolution
1
or 0.1 or .01 or .001 programmable
Display
Super
bright in 4 + 4 format , with NO BLINK programming
technique
Upper 4 digits 0.5 red colour
Lower 4 digits 0.39 green colour
Ananciation
L.E.D's
7
L.E.D.'s , 3 mm , multi colour,
3 for O/P's, 1 each for A/M, Alarm, Profile, Soak
Time
Parameter
Setting
By
soft touch, Elegant, Sturdy membrane keys &
User friendly menu driven software
Outputs
THREE,
Programmable outputs with modular attachments
Relay module
SSR module
4-20 mA module
Retransmission module
Note
Output modules are predefined
All three outputs can be assigned as relay
or SSR or 4-20 mA, this means at a time either
3 relays or 3 SSR's or 3 4-20 mAs outputs also
available
INPUT
Control Outputs Rating
Relay SPST 230V
/ 3 Amp, 12 volts DC pulses for , 4-20 mA (Load
450 ohms)
CONTROLS
Control
Action
PID / On-OFF / TP
PID P = Propotional Band = 1.0 to 999.9 units
adjustable
I = Integral = 0 to 3600 ( 0-1200) seconds adjustable
D = Derivative = 0 to 500 seconds adjustable
CT = Cycle Time = 0.5 to100 seconds adjustable
On-OFF Hysteresis = 1 to 99 units adjustable
Time Proportional = 0.1 to 100.0 units adjustable
Control
Action Assign
PID for O/P 1 and O/P 2
ON-OFF for O/P 1, O/P 2 , O/P 3
T/P for O/P 1, O/P 2 , O/P 3
Control
Modes
Heat / Cool / Heat-Cool
Overshoot
Control
Provided
Soak
Timer
Assigned for O/P 2 or O/P 3, Soak Timer programmable
(HH-MM or MM-SEC)
Set Point Start up or Power on start up
Manual
Output
Provided, 0 to 100%
ALARMS
Assigned for O/P2
and O/P3
Alarm Types : Low / High /Band /Deviation / End
of Profile
Alarm Acknowledge : Latchable / Unlatchable
Alarm Inhibit : Available
Retransmission
4-20 mA or 20-4
mA or 0-20 mA or 20-0 mA programmable, Non-isolated,
Retransmission assign for O/P 2 and O/P 3 Provided
on request
Communication
RS485, 2-Wire, Half
duplex
RS485 MODBUS on request, MODBUS RTU or ASCII
Baud Rate Programmable 1200/2400/4800/9600, contact
factory for higher Baud Rates
PROFILER
2 Profile Programmes
/ 8 Segments Each
Each segment programmable for either RAMP
or SOAK
Profiler can be configured as : - RAMP/SOAK
- RAMP/RAMP - SOAK/SOAK - SOAK/COOL