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Specifications
Flame Proof process controllerExcellent Long Term Stability & Spike Protected
In Built 24 VDC Output (Optional)
Flame Proof process controller
FEATURES:
- Highly Accurate, Fast & Reliable Sensing Technology
- User Programmable With Password Protection
- Easy Programming With Front Panel Push Buttons
- Software Calibration
- 4 Digit Dual L.E.D Display :1)Upper Display For CH-1 2) Lower Display For CH-2
- Excellent Long Term Stability & Spike Protected
- In Built 24 VDC Output (Optional)
- Two Relay O/Ps ; Each For CH-1 & CH-2
- Adjustable Time Delay For Operation Of The Relays
- Two 4 - 20 mA O/Ps ; One Each For CH-1 & CH-2
- Modbus RTU Protocol with Isolated RS-485 Communication
APPLICATIONS:
- Storage, warehouse and cold storage
- Building management / HVAC Systems
- Energy Management & Energy Saving Systems
- Clean Room Monitoring & Validation, In Pharmaceutical, Laboratories, Bioscience
- Climate Test Chambers
- Computer Server Rooms
- Green Houses, Agriculture farms
- Meteorological, Weather Forecast Applications
- Healthcare, Hospitals, Shopping Malls
- Climate Control in Museums, Libraries.
TECHNICAL SPECIFICATIONS: | |||
Input |
2 No X Humidity or Temp or Pressure or Any Process Transmitter having 4 - 20mA Output |
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Range |
-999 To 9999; programmable by user |
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Resolution |
0.001, 0.01, 0.1, 1; programmable by user |
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Accuracy |
± 0.25% of Full Scale |
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Display |
Upper : CH-1, 4 Digit, 0.56inch (13 mm), 7 segment RED L.E.D display Lower : CH-2, 4 Digit, 0.56inch (13 mm), 7 segment RED L.E.D display |
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L.E.D. Indication |
TD1 & TD2 for Time Delay, RL1 & RL2 for Relays, TX & RX for Communication, PRG to show user in programming Mode & SQR to show 'Process Value'on both CH-1 & CH-2 is square root of the I/Ps |
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Set point |
Two Independent set points, one each for RL1 & RL2 with programmable Latch / Non - Latch facility |
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Hysteresis |
0 To 10, Individual setting for RL1 & RL2 |
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Control action |
LO -HI, HI-LO, LO- Very LO, HI - Very HI; programmable by user |
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Time delay |
0 To 9999 sec, Independent setting for RL1 & RL2 to operate after the 'Process Value'crosses the 'Set point Value' |
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Relay contact type |
1 NO - C - NC Relay Contact Rated 230 VAC/5A for RL1 & RL2 |
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Configuration of relay |
RL1 operates for CH-1, RL2 operates for CH-2 |
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Fault condition |
In 'Under', 'Over'OR 'Open' condition i.e. fault condition, Relay can be made OFF or ON; programmable by user |
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Setting |
Setting by 4 keys on front panel i.e. 'SET / NEXT', 'UP', 'DOWN' & 'BACK' |
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Monitoring : Sensor Open / Under / Over |
i) By Display : Sensor 'Break/ Open'shows 'oPEn', 'Under' range shows 'Undr' & 'Over' range shows 'ouEr' ii) By Retransmission current O/P : Upscale current : 21 mA, Down scale current : 3 mA; programmable by user |
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Retransmission output (Optional) |
I) 2 No, 4 - 20 mA or 20 - 4 mA programmable with MAX load 750 ohms for CH - 1 & CH - 2 ii) Range: - 999 To 9999, Low range / High range: Anywhere in the range (High range > Low range) |
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Communication |
Modbus RTU Protocol with Isolated RS-485 Communication |
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Supply Voltage |
230 VAC ± 10% OR 110 VAC ± 10% OR 24 VDC |
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Operating Temp. |
- 40 To 85°C |
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Relative Humidity |
Below 95% non condensing |
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Enclosure Detail |
PANEL MOUNTING (PM) |
WEATHERPROOF (WP) |
FLAMEPROOF (FLP) |
Protection Class |
IP - 40 |
IP- 65 |
IP-65, CMRI for IIA & IIB Gas group |
Cabinet Material |
ABS Plastic, White Colour |
Polycarbonate, Grey colour |
Cast Alluminium alloy, LM-6 / C.I. Enclosure |
Cable Entry |
Terminal connector for connection |
Thermoplastic cable gland (IP - 68) |
Double compression cable gland (Ex-Proof),¾inch ET-type |
Dimension |
96 (H) X 96 (W) X 120 (D) in mm |
215 (H) X 240 (W) X 120 (D) in mm |
300 (H) X 250 (W) X 110 (D) in mm |
Cutout |
92 (H) X 92 (W) in mm |
- - - - |
- - - - |
Mounting |
Panel mounting |
Wall Mounting / Stand Mounting |
Wall Mounting / Stand Mounting |
Weight |
Approx. 1.0 Kg |
Approx. 2.5 Kg |
Approx. 4.0 Kg |
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