EDI LMD624T Series Operation Manual - Page 3
Browse online or download pdf Operation Manual for Measuring Instruments EDI LMD624T Series. EDI LMD624T Series 15 pages. Deflectometer, inductive loop monitor
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Section 1 GENERAL ............................................................................................................... 1
1.1 Description.................................................................................................................... 1
1.2 Overview ....................................................................................................................... 1
1.3 DEFLECTOMETER Feature........................................................................................ 1
Section 2 Installation and Adjustments ............................................................................... 3
2.1 Set the Sensitivity Level ............................................................................................... 3
2.1.2 Adjusting Sensitivity Directly .............................................................................. 3
2.1.3 Dynamic DEFLECTOMETER Display Operation .............................................. 4
2.2 Set the Operational Mode ............................................................................................ 4
2.2.1 Output Call Test.................................................................................................. 4
2.2.2 Short Presence Mode (S)................................................................................... 4
2.2.3 Long Presence Mode (L).................................................................................... 4
2.2.4 Pulse Mode (P) ................................................................................................... 4
2.2.5 Call Mode (C) ..................................................................................................... 5
2.2.6 Off Mode (-) ........................................................................................................ 5
2.3 Set the Frequency ........................................................................................................ 5
2.3.1 Displaying the Loop Frequency ......................................................................... 5
2.4 Set the Delay and Extend Timing (LMD622T and LMD624T Only) ........................... 5
2.4.1 Delay Timing ....................................................................................................... 5
2.4.2 Extend Timing ..................................................................................................... 5
2.4.2.1 Extend Always (default) ............................................................................ 6
2.4.2.2 Extend on Green (EOG) ........................................................................... 6
2.4.3 Timer Control Inputs ........................................................................................... 6
2.5 Miscellaneous............................................................................................................... 6
2.5.1 Channel Off......................................................................................................... 6
2.5.2 Retune or Reset a Channel ............................................................................... 6
2.5.3 Factory Default Settings ..................................................................................... 6
2.6 Loop Fault Monitoring .................................................................................................. 6
2.6.1 Current Fault ....................................................................................................... 7
2.6.2 Previous Fault ..................................................................................................... 7
2.6.3 Channel Status Reporting .................................................................................. 7
2.7 LMD624H Display Select Control ................................................................................ 7
Section 3 Loop Installation .................................................................................................... 8
Section 4 Specifications ...................................................................................................... 10
4.1 Mechanical ................................................................................................................. 10
4.2 Environmental ............................................................................................................ 10
4.3 Electrical ..................................................................................................................... 10
4.4 Tuning ......................................................................................................................... 10
4.4.1 Loop Inductance (Tuning) Range .................................................................... 10
4.4.2 Environmental Tracking ................................................................................... 10
4.4.3 Grounded Loop Operation ............................................................................... 10
4.4.4 Lead-in Length.................................................................................................. 10
4.5 Loop Input (Lightning Protection) .............................................................................. 10
4.6 Response Timing ....................................................................................................... 11
4.6.1 LMD622 Series Response Timing ................................................................... 11
4.6.2 LMD624 Series Response Timing ................................................................... 11
4.7 LMD622, LMD622T Connector Pin Assignments ..................................................... 11
4.8 LMD624, LMD624T, LMD624H Connector Pin Assignments .................................. 12