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Instructions
Lube Sentinel II
Monitor
- Monitors and computes lube cycle lubrication rates -
Part No.: 562870 JIC Enclosure - Not for use in explosive atmospheres!
Part No.: 562871 - Includes Explosion Proof Enclosure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See Technical Data, page 26 for model information, including power requirements.
Model: 562870
ti14387
Model: 562871
313903B
EN
Bulletin: 44701, 555840
ti14386
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Table of Contents
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Summary of Contents for Graco Lube Sentinel II
- Page 1 Instructions Lube Sentinel II 313903B Monitor Bulletin: 44701, 555840 - Monitors and computes lube cycle lubrication rates - Part No.: 562870 JIC Enclosure - Not for use in explosive atmospheres! Part No.: 562871 - Includes Explosion Proof Enclosure Important Safety Instructions Read all warnings and instructions in this manual.
- Page 2 Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable.
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Page 3: Installation
When installing the Sentinel II, use 18 - 24 gauge when exiting the programming function. Before you machine tool wire (MTW). 18 gauge wire is recom- install or remove the Lube Sentinel II Monitor from the mended for the input power. system, disconnect and isolate all power supplies and relieve all pressure. -
Page 4: Circuit Board Connections
Circuit Board Connections . 1 - F . 7 show the circuit board and power connections necessary to install the Lube Sentinel II Monitor in your lubrication system.) All electrical connections are made to terminals along both sides and the bottom of the main circuit board, except for serial communications. - Page 5 Installation Terminal Strip - Right Side Power Connections Terminals Power Connection 115/230 VAC power input terminals 1 & 2 (polarity insensitive) Earth Ground +24 VDC Input 0 VDC Input +24 VDC Out (for sensor use) 0 VDC Out (for sensor use) 0 VDC Out (for sensor use) Terminal Strip Bottom - Fault Relay Connections Terminals 9 - 14, Zone 1 Fault Relay:...
- Page 6 Installation Terminals 15 - 20, Zone 2 Fault Relay: Relay data for Zone 2 is the same as for Zone 1. Pole “A” (for Zone 2) uses terminals 15 (nc), 16 (com) and 17 (no). Pole “B” (for Zone 2) uses terminals 18 (nc), 19 (com) and 20 (no). (See F .
- Page 7 Installation Terminals 21 - 23, Power Failure Relay: The power-fail relay is a single-pole, single-throw (SPST) relay rated for 0.5 ampere at 125 VAC or 1.0 ampere at 30 VDC. Terminals are to Form “C” contacts: 21 (nc), 22 (com) and 23 (no). This relay will be ener- gized as long as power supply voltage is active (F .
- Page 8 Installation Terminal Strip Left Side TOP - Open Collector Outputs These outputs are open collector, floating TTL outputs. There are no protection devices on these drivers. If the transistor output is connected directly to +24 volts with no load, these devices may be damaged. These drivers are optically isolated from the local power supply and their commons are floating.
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Page 9: Serial Communication
Installation Serial Communication Table 1: Serial Pin Data Remote communication (up to 100 feet) can be achieved using an RS-232-type port. Pin # Description DB-9F DB-25F Signal Ground Information can be read from, or written to the Sentinel II by a personal computer (or other intelligent device). This Read Data communication is a master/slave protocol with the Senti- Send Data... -
Page 10: Component Identification
Component Identification Component Identification . 10 Control Buttons LCD Display - G Operation and programming are controlled through the Displays information in one of three ways. Any of these use of three buttons located on the front display panel. can be selected by pressing the SLCT button (B). The LCD displays letter codes to identify the chosen display. -
Page 11: Fault Relay
General Feature Information General Feature Information Tachometer Fault Relay Displays actual engine/compressor shaft speed (RPM). There are three fault relays. One is used as a Power A flashing asterisk indicates the tachometer is enabled. Monitor and two are used as Zone Fault relays. A second LCD line displays the normal target operating The Power Monitor Relay is a single-pole, double-throw speed. -
Page 12: Programming Overview
When the sensor contacts close, the output shuts off. Programming the Lube Sentinel II Monitor Programming Overview Operation of the Lube Sentinel II is controlled through three buttons located on the front display panel. NOTE: The following Programming Overview instruc- Buttons are labeled: tions are provided as a quick guide, only. - Page 13 Programming the Lube Sentinel II Monitor Press PRGM button to enter programming field. RST/CLR SLCT PRGM RST/CLR SLCT PRGM Press SLCT button to toggle between four fields. Fields CONFIGURATION? GLOBAL SETTINGS CONFIGURATION? SERIAL PORT - ENABLE ZONE - BAUD RATE...
- Page 14 Step-By-Step Programming Instructions Step-By-Step Programming Instructions The following instructions are listed in order of appear- • Port Total: The total quantity of lubricant vol- ance. To bypass a selection, press the SLCT button until ume provided to lubrication points. the desired selection displays. This input is necessary for calibrating the Senti- nel II for the lubricant volume required for one Configuration?Zone1...
- Page 15 Step-By-Step Programming Instructions e. Press and hold the SLCT button to increase • Low Flow Set: Appears if LOW FLOW or HI and LOW FLOW is selected. (If HIGH FLOW the value until the Port Total from step d, only was selected, skip to the HIGH FLOW SET (page 14) displays.
- Page 16 Step-By-Step Programming Instructions • High Flow Set: Appears if HIGH FLOW or HI a. Press the SLCT button to toggle between and LOW FLOW is selected. (If LOW FLOW choices. only was selected, skip to the ENABLE TACH section.) If the tachometer is not to be enabled, select NO.
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Page 17: Serial Port
Step-By-Step Programming Instructions b. Release the button when the pulse count is A drive is expected to operate at 100 rpm. The LOW FLOW rate for Zone 1 is shown on the display. set to 30 pints per day. If the drive is reduced to 75 rpm (or 75%), the LOW c. -
Page 18: Global Settings
✓ 1: The normal operation setting uses 1. when exiting the programming function. Before you install or remove the Lube Sentinel II Monitor from the Faults on the first occurrence of a time out. system, disconnect and isolate all power supplies and ✓... - Page 19 Step-By-Step Programming Instructions 4. Press the PGRM button. When the Sentinel II returns to the monitor mode and updated with the new, saved changes. NOTE: • Pressing any other button, or leaving the response set to NO, erases and does NOT save changes. Sentinel II returns to the original setup configuration.
- Page 20 Definitions Definitions Data Definition Read settings of Zone 1 or 2. The z is set to either 1 or 2. The returned message is a data structure arranged in the following order: a. BYTE - 0 or 1 indicates whether the zone is enabled b.
- Page 21 Definitions Set Zone Enable/Disable. a. BYTE z = 1 or 2 for the zone being addressed. W1zx b. BYTE x = 0 or 1 to disable or enable the zone. Set zone unit of measure. a. BYTE z = 1 or 2 for the zone being addressed. b.
- Page 22 Definitions Set tachometer pulses per revolution. WAxx INTEGER xx = 1 - 32 Reset Faults. Save Data to EEPROM. Programming changes become permanent. Set the fault count to alarm on, where x = 1, 2, or 3. Set the polarity of the fault relays. 0 = No.
- Page 23 Dimensions Dimensions JIC Model: 562870 6.25 in. (158.7 mm) 5.00 in. (127.0 mm) 0.5 in. (12.7 mm) 4.00 in. (101.6 mm) 0.62 in. (15.9 mm) 0.25 in. (6.3 mm) 8.25 in. (209.5 mm) 8.75 in. (222.2 9.50 in. (241.3 mm) 0.312 in.
- Page 24 Dimensions Model: 562870 5.37 in. (136.5 mm) 0.87 in. (22.2 mm) Diameter conduit connection (2 each side) ti14405 . 18 313903B...
- Page 25 Dimensions Model: 562871 8.5 in. (215.9 mm) 0.813 in. 6.875 in. (174.6 mm) (20.6 mm) 0.875 in. (22.2 mm) 6.00 in. (152.4 mm) 7.75 in. (196.9 mm) . 19 6.5 in. (165.1 mm) 1/2 N.P.T. conduit con- nection, 2 each side ti14406 .
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Page 26: Technical Data
Net Weight Model: 562870 8.4 lbs (3.8 kg) Model: 562871 18.3 lbs (8.3 kg) *User Supplied Component: Graco recommends • Waldom-Molex Housing #22-01-3067 (or alternate part: AMP Housing #770602-6) • Waldom-Molex Pins #08-50-01114 (or alternate part: AMP PINS #770666-1 † Do not mount in direct sunlight. Prolonged exposure will damage LCD. - Page 27 Notes Notes 313903B...
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Page 28: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.