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Related Manuals for Time Electronics 7007 Loop-Mate 2
Summary of Contents for Time Electronics 7007 Loop-Mate 2
- Page 1 User Manual 7007 Loop-Mate 2 Loop Signal Indicator Version 1.1 August 2021 Time Electronics Ltd Unit 5, TON Business Park, 2-8 Morley Road, Tonbridge, Kent, TN9 1RA, United Kingdom. T: +44 (0) 1732 355993 | F: +44 (0) 1732 350198...
- Page 2 All rights reserved. Nothing from this manual may be multiplied, or made public in any form or manner, either electronically or hard copy, without prior written consent from Time Electronics Ltd. This also applies to any schematics, drawings and diagrams contained herein.
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Page 3: Table Of Contents
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Contents Introduction ............................ 4 Features ..............................4 Description ............................. 5 Specifications ............................6 Front panel controls ........................7 Operation ............................8 Function Select ............................8 Display Select ............................8 Description of typical process loop components .................. -
Page 4: Introduction
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Introduction Features 4 - 20 mA, 0 -10 V, 0 - 50 V ranges • LCD 4 digit display, mA, V, % of range • Accuracy 0.05 % •... -
Page 5: Description
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Description The 7007 LoopMate 2 is a dedicated loop signal indicator (RxSim) with an in-built 24 V loop drive supply (TxTest). The operator can select the loop type, and also the type of units, either direct (mA) or % of span display. -
Page 6: Specifications
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Specifications Functions RxSim, TxTest, Meas Volt DC. RxSim: 0 to 50 mA or 0% to 100% (4-20mA). TxTest (RxSim plus internal 24V DC loop drive): 0 to 25 mA or 0% to 100% (4-20mA). -
Page 7: Front Panel Controls
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Front panel controls Connection Terminals Display Switch LCD Display Function Switch 7007 Loop-Mate 2 Loop Signal Indicator Page 7 of 25... -
Page 8: Operation
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Operation Function Select The Loop-Mate 2 has 3 functions: 1. Function 1 ....Rx SIM 2. Function 2 ....Tx TEST 3. Function 3 ....Meas Volt DC These are selected using the function select switch. - Page 9 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 (transmitter): This component converts physical signals such as pressure, temperature, flow, and level etc, into the loop signals (4 - 20 mA or 0 - 10 V). (receiver): This component measures the loop signal and either displays it (indicator) or converts it to another form e.g.
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Page 10: Rx Sim Function
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Rx Sim function The unit displays the loop current in either mA (0-50 mA) or percentage of span (4-20 mA), depending on the position of the display select switch. -
Page 11: Tx Test Function
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Tx Test function With TxTest selected, a loop excitation drive supply (24v) is internally generated. The display will show the loop current as either mA (0-50 mA) or percentage of span (4-20 mA), depending on the position of the display select switch. -
Page 12: Meas Volt Dc Function
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Meas Volt DC function When the unit is set to Meas Volt DC it displays the voltage either as Volts (0 - 50 V) or percentage of span (0 – 10V), depending on the position of the display select switch. -
Page 13: Power Supply
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Power supply Battery life A single PP3 battery powers the unit. Types that can be used are Zinc Carbon (250mAh), Alkaline (450mAh), Lithium (1200mAh) and rechargeable (150mAh). For best performance Lithium batteries are recommended. -
Page 14: Maintenance
Calibration 5.1.1 Calibration equipment required Precision DC current source (Time Electronics 1024 for example). Precision DC voltage source (Time Electronics 5025 for example). Multimeter (DMM) with accuracy of 0.02% or better. Examples of suitable instruments are Time Electronics 5075 or HP 34401A. - Page 15 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Percentage of Span 1. With the Loop-Mate 2 open circuit, set the Function switch to RxSim. 2. Set the Display switch to % of span. 3. The display should read –25.00 ± 0.01.
- Page 16 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 5.1.3 Calibration of Meas Volt DC Direct reading (V) 1. Connect the precision dc voltage source to the input terminals of the Loop-Mate 2. 2. Set the Function switch to Meas Volt DC.
- Page 17 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Percentage of Span 1. Connect the precision dc voltage source to the input terminals of the Loop-Mate2. 2. Set the Function switch to Meas Volt DC. 3. Set the Display switch to % of span.
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Page 18: Adjustment Of Calibration
Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 Adjustment of Calibration When Loop-Mate 2 is found to be out of specification the procedures described in the following sections can be followed to adjust and calibrate instrument. 5.2.1 Disassembling Loop-Mate 2 1. - Page 19 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 5.2.2 Trimmer Locations (used for adjusting the calibration) 7007 Loop-Mate 2 Loop Signal Indicator Page 19 of 25...
- Page 20 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 5.2.3 Reference voltage check and adjustment 1. Set the function switch to RxSIM 2. Set the Display switch to mA/V. 3. Select the voltage scale on the DMM Connect a test lead from the DMM negative input to the Loop-Mate 2 minus (-) terminal.
- Page 21 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 5.2.4 RxSim / TxTest calibration Note: By calibrating RxSIM, TxTest is also calibrated. Direct reading (mA) 1. Connect the precision dc current source to the input terminals of the Loop-Mate 2.
- Page 22 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 5.2.5 Meas Volt DC calibration Direct reading (volts) 1. Connect the precision dc voltage source to the input terminals of the Loop-Mate 2. 2. Set the function switch to Meas Volt DC.
- Page 23 Time Electronics User Manual 7007 Loop-Mate 2 Loop Signal Indicator v1.1 5.2.6 Re-assembly Disconnect the battery after re-calibration. • • Refit the lid and screw the four case screws into place. Replace the battery and battery compartment cover. See section 4.2.
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Page 24: Warranty And Servicing
Time Electronics’ total liability is limited to repair or replacement of the product. Note that if Time Electronics determine that the fault on a returned product has been caused by the user, we will contact the customer before proceeding with any repair. - Page 25 Returning Instruments Prior to returning your product please contact Time Electronics. We will issue a return merchandise authorization (RMA) number that is to accompany the goods returning. Further instructions will also be issued prior to shipment. When returning instruments, please ensure that they have been adequately packed, preferably in the original packing supplied.
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