Related Manuals for Qualitrol 118 Series
Summary of Contents for Qualitrol 118 Series
- Page 1 Electronic Temperature Monitor for Dry Transformers 118 series Instruction Manual IST-054-1 Courtesy of NationalSwitchgear.com...
- Page 2 QualiTROL 118 Series Electronic Temperature Monitor for Dry-Type Transformers Instruction Manual Courtesy of NationalSwitchgear.com...
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Page 3: Table Of Contents
E l e c t r o n i c T e m p e r a t u r e M o n i t o r ABLE OF ONTENTS Table of Contents_________________________________________________________________ 2 Overview _______________________________________________________________________ 3 QualiTROL Electronic Temperature Monitor................3 QualiTROL..........................4 About This Manual........................4 Installation ______________________________________________________________________ 5 Mounting of the Temperature Monitor ..................5 Primary Power...........................6... -
Page 4: Overview
E l e c t r o n i c T e m p e r a t u r e M o n i t o r VERVIEW QualiTROL Electronic Temperature Monitor The Model 118 Electronic Temperature Monitor (ETM) can monitor up to 3... -
Page 5: Qualitrol
RS-485 communications port with Modbus protocol. QualiTROL QualiTROL has been a leader in supplying pressure, liquid level, and temperature controls since 1945. An ISO 9001 system certified company; we are committed to providing you with quality and reliability, both in our products and in our service. -
Page 6: Mounting Of The Temperature Monitor
E l e c t r o n i c T e m p e r a t u r e M o n i t o r NSTALLATION AND IRING Mounting of the Temperature Monitor The 118 mounts in a rectangular cutout in a panel and is secured by four (4) ¼” bolts. -
Page 7: Primary Power
E l e c t r o n i c T e m p e r a t u r e M o n i t o r Primary Power Primary Power is connected to TB3-3 and TB3-4 with an Earth Ground connection to TB2-11. -
Page 8: Ma Output
E l e c t r o n i c T e m p e r a t u r e M o n i t o r close. The operation of this relay can be changed to be opposite of that described above (failsafe) through the software configuration. - Page 9 E l e c t r o n i c T e m p e r a t u r e M o n i t o r Figure 3. Wiring Diagram RS-485 Link (optional) The optional RS-485 data link is accessed through a terminal block connector on the side of the unit.
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Page 10: Operation
E l e c t r o n i c T e m p e r a t u r e M o n i t o r PERATION Temperature Display The temperature display consists of a 3-digit, seven segment LED display that can show temperatures from 0°C to 250°C and 4 individual LED’s that identify the temperature being displayed. -
Page 11: Fan Exerciser
E l e c t r o n i c T e m p e r a t u r e M o n i t o r Display the TRIP temperature set point and light the TRIP LED. Display the ambient temperature inside the ETM. Display 888 on the temperature display, light the 4 temperature source LED’s and light the MANUAL FAN LED. -
Page 12: Functional Specification
E l e c t r o n i c T e m p e r a t u r e M o n i t o r UNCTIONAL PECIFICATIONS Input Power: 120/240 VAC, ±15%, 50/60 Hz or 230 VAC, ±10%, 50/60 Hz Performance: 277 VAC, +8%, -15%, 50/60 Hz (optional) Measurement... -
Page 13: Setup Software
The ETM Configuration software is a Windows based program that allows the user to setup parameters in Qualitrol Model 111 and Model 118 series electronic temperature monitors via the RS232 port of the ETM. There is some variation in what parameters can be set in each model. -
Page 14: Configuration
E l e c t r o n i c T e m p e r a t u r e M o n i t o r Configuration View / Change Config – Opens a screen that allows the entry of configuration information. - Page 15 E l e c t r o n i c T e m p e r a t u r e M o n i t o r ORDER CONFIGURATION This Unit is configured as follows: - ___ - _K_ - ___- ___-___ Communications M –...
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Page 16: Appendixa - Manual Setpoint Adjustment
E l e c t r o n i c T e m p e r a t u r e M o n i t o r A – Manual Setpoint Adjustment PPENDIX Although the preferred method of changing the unit setup is to use a computer connected to the RS-232 port, there may be cases where it is desired to change a setpoint in the field when there is no computer available. -
Page 17: Appendixb - Thermocouple Accuracy
E l e c t r o n i c T e m p e r a t u r e M o n i t o r B – Thermocouple Accuracy PPENDIX In order to assure accurate results when using thermocouple-based devices, certain installation and testing procedures should be observed. - Page 18 E l e c t r o n i c T e m p e r a t u r e M o n i t o r THERMOCOUPLE WIRE Millivolt Model 118 Source COPPER WIRE ICE BATH E C N - 2 7 6 4 4 J u l y 7 , 2 0 1 0 Courtesy of NationalSwitchgear.com...
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Page 19: Appendixc - Error Codes
E l e c t r o n i c T e m p e r a t u r e M o n i t o r C – Error Codes PPENDIX During normal operation the system is constantly checking itself for proper operation. -
Page 20: Appendixd - Using The Model 118 In The European Community
E l e c t r o n i c T e m p e r a t u r e M o n i t o r D – Using the Model 118 in the European Community PPENDIX Installation The Model 118 is intended to mount in the customer’s panel, enclosure or be otherwise protected so that only the face of the instrument is accessible to the operator. -
Page 21: Appendixe - Modbus Communications
E l e c t r o n i c T e m p e r a t u r e M o n i t o r E – ModBus Communications PPENDIX If the Model 118 is equipped with the optional RS-485 port, the unit can communicate with a ModBus master station. - Page 22 E l e c t r o n i c T e m p e r a t u r e M o n i t o r If No Parity has been selected then the number of stop bits can be set to 1 or 2 (S1 or S2).
- Page 23 E l e c t r o n i c T e m p e r a t u r e M o n i t o r Modbus Data Returned when Register Comments Reg. No. Is addressed 40008 Diagnostic Status bit 0 “1”...
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