Pulse Point II Series: Rod Configuration Installation & Operation Manual CONTENTS HANDLING & STORAGE ..................................1 GENERAL SAFETY .....................................2 III. PRODUCT DESCRIPTION ................................3 IV. MECHANICAL INSTALLATION ..............................5 ELECTRICAL INSTALLATION ................................7 VI. SET-UP ......................................14 VII. MAINTENANCE ....................................18 VIII. TROUBLESHOOTING ..................................18...
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SAFETY SYMBOLS WARNING: IDENTIFIES CONDITIONS OR PROCEDURES, WHICH IF NOT FOLLOWED, COULD RESULT IN SERIOUS INJURY. RISK OF ELECTRICAL SHOCK. CAUTION: IDENTIFIES CONDITIONS OR PROCEDURES, WHICH IF NOT FOLLOWED, COULD RESULT IN SERIOUS DAMAGE OR FAILURE OF THE EQUIPMENT.
Pulse Point II Series: Rod Configuration Installation & Operation Manual HANDLING AND STORAGE SAVE THESE INSTRUCTIONS INSPECTION AND HANDLING Do not dispose of the carton or packing materials. Each package should be inspected upon receipt for damage that may have occurred due to mishandling during shipping.
GENERAL SAFETY WARNING: ONLY CERTAIN MODELS CAN BE USED IN HAZARDOUS LOCATIONS; SEE NAMEPLATE. THESE MODELS SHALL ONLY BE USED IN APPLICATIONS COVERED BY THE STATED RATINGS OR NON-HAZARDOUS LOCATIONS. AUTHORIZED PERSONNEL All instructions described in this document must be performed by authorized and qualified service personnel only.
III. PRODUCT DESCRIPTION FUNCTION The LP II Series is an electronic, vibratory level control designed for use in powders and granular solids. A vibrating rod is ® used to sense the presence of material. The rod contains two piezoelectric crystal assemblies. The Piezo crystals convert electrical signals to mechanical movement, and vice versa.
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TECHNICAL SPECIFICATIONS: ROD CONFIGURATIONS FUNCTIONAL Power Requirements Universal (± 10%), 120-240 VAC 50/60 Hz or 24-48 VDC Power Consumption 4 W AC; 4 W DC Slow Blow, 0.5 A 300 V (Not User Serviceable) Fuse Operating Temperature Electronics: Ordinary Location -40°...
MECHANICAL INSTALLATION WARNING: HIGH VOLTAGE IS PRESENT. REMOVE POWER FROM THE UNIT BEFORE INSTALLING, REMOVING, OR MAKING ADJUSTMENTS. WARNING: IN ORDER TO MAINTAIN SAFE OPERATION IN HAZARDOUS LOCATIONS, THE INTEGRITY OF THE ALUMINUM CASTING AND THE ENVIRONEMENTAL SEALS MUST BE MAINTAINED. THE USER/INSTALLER MUST AVOID INSTALLATIONS WHERE AGGRESSIVE SUBSTANCES MAY BE PRESENT AND COULD AFFECT THE PERFORMANCE OF THESE MATERIALS.
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CAUTION: THE MAXIMUM ALLOWABLE DOWNWARD FORCE ON THE ROD IS 700 IN. LBS. CAUTION: PROPER AND SAFE OPERATION REQUIRES THE UNIT TO BE SECURELY MOUNTED TO THE VESSEL AND WRENCH TIGHTENED. THE COVER MUST BE PROPERLY INSTALLED WHEN POWER IS SUPPLIED.
ELECTRICAL INSTALLATION WARNING: HIGH VOLTAGE IS PRESENT. REMOVE POWER FROM THE UNIT BEFORE INSTALLING, REMOVING, OR MAKING ADJUSTMENTS. WARNING: FOR UNITS INSTALLED IN HAZARDOUS LOCATIONS, TO REDUCE THE RISK OF IGNITION OF HAZARDOUS ATMOSPHERE, CONDUIT RUNS MUST HAVE A SEALING FITTING CONNECTING WITHIN 18 IN. OF THE ENCLOSURE.
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• Appropriately marked as the disconnect for the device and associated circuit • Sized appropriately to the requirements of the protected circuit (See Specifications) PROTECTIVE EARTH GROUND To eliminate shock hazards in the unlikely event of an internal insulation breakdown, the unit is provided with an “earth”...
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7. Refer to Figures 3 or 4 and 6 when connecting to the main relay. 8. Pull approximately 4.5” (11.43 cm) of cable through conduit and strip ” (6 to 7 mm). 9. Attach leads to terminal block as shown in Figure 6. (3.5 in-lb, 0.4 N-m) 10.
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For STANDARD models, skip to Step 16; for ADVANCED models continue to Step 12. Auxiliary Relay Connections - ADVANCED MODEL ONLY 12. Refer to Figures 9 and 7 when connecting to the auxiliary relay. 13. Pull approximately 2.5” (6.35 cm) of cable through conduit and strip ”...
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CAUTION: IF THE UNIT WAS SUPPLIED WITH A GASKET AVOID FOLDING, CUTTING, OR TEARING GASKET. DAMAGING THE GASKET CAN ALLOW MOISTURE TO ENTER THE ENCLOSURE AND DAMAGE THE UNIT. Figure 4. LP II Integral Enclosure with Cover Removed - ADVANCED Figure 5.
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Figure 8. LP II Remote Enclosure with Cover Removed - STANDARD Figure 9. LP II Remote Enclosure with Cover Removed - ADVANCED Note: 1. For safety, properly ground the enclosure to an adequate earth ground. LVP180914 Rev. D...
SET-UP WARNING: HIGH VOLTAGE PRESENT. REMOVE POWER FROM THE UNIT BEFORE INSTALLING, REMOVING, OR MAKING ADJUSTMENTS. CAUTION: TO REDUCE THE RISK OF IGNITION IN HAZARDOUS ATMOSPHERES, DISCONNECT THE EQUIPMENT FROM SUPPLY CIRCUIT BEFORE OPENING. KEEP ASSEMBLY TIGHTLY CLOSED WHEN IN OPERATION.
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FAIL-SAFE SELECTION The LP II is factory set for high level fail-safe operation. The Fail-Safe is controlled by SW1, position 1 on Standard units; SW5, position 1 for Advanced units. Refer to Figure 13 to determine the Fail-Safe mode that suits your application.
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TIME DELAY SETTINGS - STANDARD MODEL This setting will delay the time between when the LP II senses material and the main relay changes state. The delay is only in this direction, regardless of fail-safe setting. There is no added delay when the material leaves the rod. Duration of the delay is determined by SW1 positions 2, and 3 as described in the table below.
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SENSITIVITY SETTINGS - STANDARD MODEL There are two (2) different sensitivity ranges on the LP II that can be selected using SW1 Position 4. The unit is factory set for the lowest sensitivity. The table below is for illustration purposes, of a vertically mounted unit only, and results will vary depending on material properties and conditions.
VII. MAINTENANCE WARNING: TO AVOID IGNITION HAZARD DUE TO ELECTROSTATIC DISCHARGE, CLEAN ONLY WITH A DAMP CLOTH. WARNING: IN ORDER TO MAINTAIN SAFE OPERATION IN HAZARDOUS LOCATIONS, THE INTEGRITY OF THE ALUMINUM CASTING AND THE ENVIRONMENTAL SEALS MUST BE MAINTAINED. THE USER/INSTALLER MUST AVOID INSTALLATIONS WHERE AGGRESSIVE SUBSTANCES MAY BE PRESENT AND COULD AFFECT THE PERFORMANCE OF THSE MATERIALS.
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CODE CONDITION RELAYS Aux. Relay: De-energized No or low excitation to the rod Alarm Relay: De-energized Aux. Relay: De-energized No return signal from the piezo crystal Alarm Relay: De-energized Ambient temperature greater than 75°C or Aux. Relay: De-energized less than -40°C Aux.
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150 Venture Boulevard Spartanburg, SC 29306 Tel: (800) 778-9242 2016 All rights reserved. Fax: (864) 574-8063 All data subject to change without notice. sales@bindicator.com LVP180914 Rev. D www.bindicator.com...
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