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Summary of Contents for TECSYSTEM T2612
- Page 1 TECSYSTEM S.r.l ® INSTRUCTION MANUAL T2612 T2612-B T2612-C T2612-AD TECSYSTEM S.r.l. 20094 Corsico (MI) Tel.: +39-024581861 Fax: +39-0248600783 http://www.tecsystem.it R. 1.3 07/09/12 T2612 UNI...
- Page 2 TECSYSTEM S.r.l ® 1) TECHNICAL SPECIFICATIONS POWER SUPPLY COMMUNICATION: ONLY FOR T2612 AND T2612AD • Rated voltage 120 or 240 Vac 50/60 Hz • Standard serial output RS485 Modbus® • Selection through voltage jumper • Tolerance +/- 10% • Power input protected by 500 mA fast...
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Page 3: Power Supply
Channel 2 must be always referred to the central column of the transformer. Channel 4 must be always referred to the ambient Pt100 sensor, if you want to monitor the temperature of the transformer box through the T2612 unit. 6) PT100 EXTENSION CABLE: TECHNICAL SPECIFICATIONS Cable 20xAWG 20/19 Cu/Sn Section 0.55 mm²... - Page 4 • have tinned or silvered conductors All the “T” series units have the sensors linearization with a max error of 1% v.f.s.. TECSYSTEM srl has realised a special cable for the measure signal transport with all the protection requirements according to CEI Norms: mod. CT-ES...
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Page 5: Cooling-Fan Control
TECSYSTEM S.r.l ® 11) COOLING-FAN CONTROL The T2612 unit, if suitably programmed, can control the ON/OFF of the transformer fans according to the set temperature values. The fans of the machine can be controlled in two different ways: • using the temperatures surveyed by the sensors on the three columns CHF 1 2 3 - CH4 excluded ALARM and TRIP LED 1.2.3 illuminated (e.g. - Page 6 Exclusion system is automatically disconnected when the temperature goes under the ALARM threshold. 19) BUZZER T2612 unit includes a buzzer that is operating when any alarm status occurs, except for Fan 1 and Fan 2 outputs By pushing the TEST/MUTE key you can stop the buzzer.
- Page 7 Enter HLd YES or NO Prg NO= program cannot be PRG/SET PRG appears on display changed set up Prg YES or NO ONLY for T2612 and T2612-AD, PRG/SET Adr appears on display not for T2612-B and T2612-C enter the address of the unit PRG/SET...
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Page 8: Important Notice
22) RULES FOR WARRANTY The Product purchased is covered by manufacturer's warranty or the seller's terms and con- ditions set forth in the "General Conditions of Sale Tecsystem srl", available at www.tecsystem.it and / or purchase agreement. The warranty is considered valid only when the product will be damaged by causes attribu- table to TECSYSTEM srl, such as manufacturing or components defects. -
Page 9: Troubleshooting
TECSYSTEM S.r.l ® TROUBLESHOOTING PROBLEMS CAUSES / SOLUTIONS Check the terminal block for correct instal- The unit will not switch on, lation. with control power energized. Check for voltage at the terminal block. Channel 4 is indicating fault and displaying Wrong programming of the unit. -
Page 10: Electrical Connection
The T2612 implements a sub-whole of the standard serial communication protocol Modicon Modbus RTU. The Modbus T2612 employs a RS485 connection with 2 twisted-pair wire hardware; with this mode it is allowed to connect up to 32 monitoring units on the same wiring. - Page 11 (10) EXCEPTION CODE: Exception responses In case of wrong questions, the T2612 answers with modified codes and codified errors ac- cording to the following: Packet of error answer : Slave address, Function code (+bit 7 to 1), Exception code, CRC-Hi, CRC-Lo...
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Page 12: Crc Calculation
TECSYSTEM S.r.l ® ———————————————————————————————————————— 00-08 TEMP CH1 |> Temp. with offset 10 (range 0-240) (10) |> 11=1°C, 10=0°C, 9=-1°C,etc. 00-09 TEMP CH2 |> 00-10 TEMP CH3 |> Temp. with offset 50 (range –40/+200) (10) |> 51=1°C, 50=0°C, 49=-1°C,etc. |> Special values for error Pt100:... -
Page 13: Front View
TECSYSTEM S.r.l ® CUTOUT FRONT VIEW Screw rivet Screw rivet M3 x 15mm M3 x 15mm Cut out: 155 X 280 mm Screw rivet Screw rivet M3 x 15mm M3 x 15mm 190 mm 210 mm GALVANIZED SHEET IRON Thickness 1.2 mm... - Page 14 TECSYSTEM S.r.l ® T2612 REAR CONNECTIONS T2612 UNI...
- Page 15 TECSYSTEM S.r.l ® T2612 FRONT PANEL T2612 UNI...
- Page 16 TECSYSTEM S.r.l ® NOTES: T2612 UNI...
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