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Table of Contents
Summary of Contents for TECSYSTEM T412 Series
- Page 1 INSTRUCTION MANUAL T412 SERIES 1MN0057 REV. 0 operates with ISO9001 certified quality system TECSYSTEM S.r.l. 20094 Corsico (MI) Tel.: +39-024581861 Fax: +39-0248600783 http: //www.tecsystem.it R. 1.4 01/08/19 ENGLISH “Translations of the original instructions”...
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Page 2: Table Of Contents
INTRODUCTION First of all we wish to thank you for choosing to use a TECSYSTEM product and recommend you read this instruction manual carefully: You will understand the use of the equipment and therefore be able to take advantage of all its functions. -
Page 3: Safety Requirements
POWER SUPPLY The T412 series has UNIVERSAL power supply, i.e. it can be supplied by 24 to 240 Vac-Vdc, irrespectively of polarity in Vdc. Before using it, make sure the power cable is not damaged, kinked or pinched. Do not tamper with the power cable. Never disconnect the unit by pulling the cable, avoid touching the pins. -
Page 4: Accessories
1 sensor terminal 9 poles pitch 5 Code: 2PL0376 Screws tightening torque 0.5Nm 1MN0030 REV. 2 ATTENTION: always install the device using the terminals included in the pack. The use of terminals other than those included with the control unit might cause malfunctions. T412 SERIES... -
Page 5: Technical Specifications
● Dielectric strength 1500 Vac for a min. from output relays and sensors, relays and power supply, power supply and sensors ● ● ● Accuracy ±1% full scale value, ±1 digit ● ● ● Frontal film polycarbonate IP50 T412 SERIES... - Page 6 ● ● Channel has reached max. or min. temp. memory ● ● ● Possibility of setting the HOLD function for the output relays ● ● Programming protection with access code ● Setting T.Min T temperature Off alarm status T412 SERIES...
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Page 7: Front Panel
FAULT warning (red) LED Programming/Confirmation key T.MAX warning (red) LED PRG ON (red) LED UP (T.MAX) key ALL1 (alarm) (red) LED DOWN (T.MIN) key ALL2 (trip) (red) LED T.MIN warning (red) LED Fixing block HOLD warning (red) LED T412 SERIES... -
Page 8: Mounting
Drill a 92 x 44 mm hole in the panel sheet. 1MN0062 REV. 0 Panel hole dimensions (+0.8mm tolerance) Control unit Identification label Fix the unit securely with the blocks supplied. 1MN0064 REV. 0 Control unit Fixing screw Fixing block Crosshead screwdriver #1X100mm T412 SERIES... -
Page 9: Electrical Connections
TCK sensor red (-) yellow (+) conductor Relays (L1-L2-FAULT) (ASTM E608 regulations) Power supply 24-240Vac-cc 50/60Hz Note: with the power to the unit ON, the FAULT relay switches, contacts 8-9 open (NO) and 7-9 closed (NC), read paragraph ALARM ELECTRICAL CONNECTIONS page 10 T412 SERIES... -
Page 10: Power Supply
ATTENTION: We recommend you check the control unit before starting the device. The default parameters set by TECSYSTEM might not suit your requirements. Programming the device is the end user’s responsibility: the set alarm thresholds and the enabled functions described in this manual must be checked (by a specialized technician) referring them to the application and system characteristics on which the control unit is installed. -
Page 11: T412 Standard
“- - -” flag not inserted (HOLD LED OFF) Default “- - -” FCD is displayed (only Pt100 model) Default "no" Set YES or NO (function excluded) The control unit performs the lamp test and stores the settings. END OF PROGRAMMING T412 SERIES... -
Page 12: T412 Code T Off
Each Pt100 thermometric sensor has one white and two red connectors (IEC 751 regulations). Each TCK temperature sensor has a red (-) and a yellow (+) conductor (ASTM E 608 regulations). On page 9 you will find the positions on the terminal block of the connecting cables for both models. T412 SERIES... -
Page 13: Measurement Signal Transfer
Eliminate the Ech message by pressing RESET and enter the desired values. Finally switch the unit off and back on to check the memory works correctly, if it is damaged Ech will be displayed again (send the control unit to TECSYSTEM srl for repair). T412 SERIES... -
Page 14: T.max/T.min.all Check
To exclude the HOLD function, choose Hld- (- - -) when programming. IMPORTANT WARNING Before carrying out the insulation test of the electrical panel the control unit is installed on, disconnect it from the power supply to prevent it from being seriously damaged. T412 SERIES... -
Page 15: Pt100 Extension Cable Technical Specifications
Identification of the electrical motor rotor block In case of temperature control of the electrical motors, the quick temperature increase might be due to a blocked rotor. (*) The ΔT value shows the temperature range for each second. T412 SERIES... -
Page 16: Warranty Conditions
Returning used electrical devices: contact TECSYSTEM or your TECSYSTEM agent for information on the correct disposal of the devices. TECSYSTEM is aware of the impact its products have on the environment and asks its customers active support in the correct and environmentally-friendly disposal of its devices. -
Page 17: Useful Contacts
USEFUL CONTACTS TECHNICAL INFORMATION: ufficiotecnico@tecsystem.it SALES INFORMATION: info@tecsystem.it T412 SERIES...
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