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810-1902-03 Rev D TM1 Installation Guide

13

RS485 / RS232 Wiring

Connections for RS485 / 232 serial communications are terminated on

J21,

as indicated below.

The jumper on

J6

must be positioned properly, depending on the type of serial communications desired

Figure 13: J6 Jumper setting

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Summary of Contents for SERVERON TM1

Page 1: ...810 1902 03 Rev D TM1 Installation Guide www serveron com On Line Transformer Monitor Installation Guide Model TM1 January 2019 Document ID 810 1902 03 Rev D...

Page 2: ...ng from the use of the information in this manual or products described in it Mention of any product or brand does not constitute an endorsement by Serveron of that product or brand This document was...

Page 3: ...nitor Installation 7 Site Preparation 7 Tools Materials Required 7 Mounting the Monitor 8 Wiring Terminations 11 Power 11 I O Connections 12 RS485 RS232 Wiring 13 4 20mA Output Wiring 14 Relays 15 Ble...

Page 4: ...n ppm levels over time and compare against user defined caution and alarm settings The TM1 monitor includes two 4 20mA inputs for use with an optional moisture sensor In addition to the inputs there a...

Page 5: ...tween measurement results may vary slightly TM1 data is stored onboard in non volatile RAM At least two years worth of the most recent data is stored Once the available memory is full data is overwrit...

Page 6: ...Protective Earth ground L1 Connect to mains live conductor brown L2 Connect to mains neutral conductor blue __I__ O The I position indicates the power switch is ON The O position indicates the power...

Page 7: ...item whether during the warranty period or out of warranty Buyer must obtain a Return Material Authorization RMA number from Serveron by calling 800 880 2552 Monday through Friday 8 am to 5 pm Pacific...

Page 8: ...vent that it becomes necessary to return the monitor Part Number Description 782 0042 00 TM1 Transformer Monitor 140 0342 00 Uni tee 1 NPT Stainless Steel 253 0216 00 Set Screw 20 3 8 L 250 0258 00 Pl...

Page 9: ...ine and the transformer foundation for proper installation space Ensure the following prior to mounting the monitor An adequate valve location for mounting the TM1 monitor has been identified Power is...

Page 10: ...ng the plug Remove any debris from the threads 2 Wrap the threads of the supplied stainless steel uni tee with Teflon tape and apply a thin layer of pipe thread sealant Insert the tee into the transfo...

Page 11: ...i tee ensuring that it is seated in the groove as shown Fig 4 Figure 4 Mounting the Monitor 6 While properly supporting the TM1 position it on the open end of the uni tee carefully inserting the tube...

Page 12: ...e a container under the uni tee Partially open the transformer valve Using a 1 8 Allen key slowly loosen the set screw until oil exits the bleed hole Fig 8 then tighten the set screw and close the tra...

Page 13: ...ed electrical installer Remove the 4 thumb screws or socket head screws securing the cover of the TM1 1 Determine the power source for the TM1 e g 120VAC 240VAC Make sure the power is locked out at th...

Page 14: ...ervice relays 4 20mA inputs outputs per the diagram below which is also located on the inside of the TM1 cover Figure 12 Connection Details CommGND CTS RXB RX RXA RTS TXB TX TXA OutGND 2 2 1 1 0 0 DCD...

Page 15: ...13 RS485 RS232 Wiring Connections for RS485 232 serial communications are terminated on J21 as indicated below The jumper on J6 must be positioned properly depending on the type of serial communicati...

Page 16: ...rce for their operation which is not supplied by the TM1 unless the optional 24V 4 20mA Output PS Module 900 0184 00 is purchased Figure 14 4 20mA Output Wiring Once the wiring is completed the 4 20mA...

Page 17: ...or normally closed NC configuration The relays are defined as follows PRGM 0 H2 ppm alarm PRGM 1 H2 ROC alarm PRGM 2 Moisture ppm alarm SVC Service Events PWR Loss of Power NOTE The relay contact rat...

Page 18: ...the bleed selector to position 1 Figure 16 Luer Fitting Cap 3 Draw the syringe plunger back to remove air and draw bubble free oil into it Rotate the bleed selector clockwise and repeat for the other...

Page 19: ...monitor s accessories To get started refer to the User s guide which can be found under the Help tab Shipping Dimensions TM1 Monitor and Accessories Shipping Weight 15lbs 6 8 kgs Shipping Dimensions...

Page 20: ...810 1902 03 Rev B TM1 Installation Guide 18 Monitor Dimensions Figure 18 Monitor Dimensions...

Page 21: ...products and services including replacements spare parts and repairs About Serveron Serveron transformer condition assessment and management tools are critical to utilities in improving grid reliabili...

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