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| PID
Controllers > 2020HC |
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| PID
Controllers |
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Nippon
PID Controller
2020HC
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nippon's
PID Contollers
2020HC is widely used in Heat Cool
applications.
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Application: |
Heat Cool |
| Auto
Tuning: |
Limiting Cycle
Auto-Tuning Method |
| Outputs: |
Separate heating and
cooling outputs. |
| Menu: |
Advanced interactive
parameter presentation |
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Communication: |
Easy Connection
through digital communication |
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Protections: |
Overshoot Protection |
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Universal Input
-
PID Control
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Profiler
-
MODBUS
enabled
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Table A:
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INPUT
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SENSOR
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RANGE
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ACCURACY
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| 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 |
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| 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
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| Range |
Refer
'table A'' |
| Ambient
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Compensation
automatic, ambient 0-60 °C |
| Resolution |
1
or 0.1 or .01 or .001 programmable
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| 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
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| 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
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| Note
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- 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
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INPUT
Control Outputs Rating |
Relay SPST 230V
/ 3 Amp, 12 volts DC pulses for , 4-20 mA (Load
450 ohms) |
| CONTROLS |
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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
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- 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
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Heat / Cool / Heat-Cool |
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Provided |
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- 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
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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
- Soak Time programmable in HH-MM , MM-SEC
- Overshoot control during profile
- Event on End of segment and / or End of profile
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