| S2011/S2012 Direct Digital Controller |
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The full-intelligence direct digital controllers (DDC) can scan and monitor assigned equipments to carry out their control functions automatically. |
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?Four models Of Direct Digital Controller are: |
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S2000-2011, S2000-2012, S2000-2011A & S2000-2012A |
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Main control functions |
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Proportional control
Proportional and integral control
Proportional, integral and differential control
On/off control
Average value
Max/min value calculation
Enthalpy calculation
Interlocking control |
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Interface
S2000-2011 |
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Input
24 DI/AI (Set through jumper wiring) |
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Output
Analogue output ( AO )
10 AO are available.
On/off output ( DO )
8 DO are available. |
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S2000-2012 |
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Input
16 DI/AI (Set through jumper wiring) |
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Output.
Analogue output( AO )
2 AO are available.
On/off output ( DO )
16 DO are available. |
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S2000-2011A |
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Input
8 AI/DI are available. Through jumper wiring,
set to analogue or digital interface. |
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Output
Analogue output ( AO )
4 AO are available.
On/off output ( DO )
4 DO are available. |
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S2000-2012A |
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Input
8 AI/DI are available. Through jumper wiring, set it to
analogue or digital interface. |
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Output
Analogue output ( AO )
2 AO are available.
On/off output (DO)
6 DO are available. |
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Communication wiring |
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The communication buses between DDCs generally select RVVP-2*1.0 two-core shielding double line. |
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Specification |
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Rating |
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24VAC 50/60Hz |
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Power Consumption |
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50W |
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Through jumper wiring to select AI/DI |
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1-2 AI 0-10V input
2-3 AI 0-5V input
3-4 DI DC24V
5-6 software Set 1 AI 0-20mA
5-6 software Set 2 AI 4-20mA
5-6 software Set 3 Pt1000 resistance |
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Digital output |
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Relay output DC5A/24V AC 2A/220V
Thyristor output AC2A/220V |
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Analogue output jumper wiring selection |
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Short-circuit : 0-20mA, max load impedance 1000W Open-circuit : 0-10v, max load impedance 500W |
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DC24V output |
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500mA/24V DC |
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AC24V output |
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500mA/24V DC |
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Expanded interface |
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S2000-2014, S2000-2015 or S2000-2016 (exclusive S2000-2011A, S2000- 2012A) |
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Pre-interface |
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S2000-2001 English/Chinese LCD
control module interface |
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Networking communication |
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Photoelectric-isolated CAN network with a speed of 5-1000Kbps |
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Environments |
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Humidity : 10% ~ 90% Temperature : -10 ~ 50° |
