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Содержание PAL-AT Series

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Страница 2: ...MAGES INCURRED DIRECTLY OR INDIRECTLY FROM ANY TECHNICAL OR TYPOGRAPHICAL ERRORS OR OMISSIONS CONTAINED HEREIN OR FOR DISCREPANCIES BETWEEN THE PRODUCT AND THE MANUAL IN NO EVENT SHALL PERMALERT BE LI...

Страница 3: ...m 7 2 1 2 Exit Setup 7 2 1 3 Baseline Check 8 2 1 4 Hydrocarbon Liquids 10 2 1 5 Sensor String Sections 10 2 1 6 Create Setup Table 10 2 1 6 1 Select Cable Type 10 2 1 6 2 Enter Cable Distance 11 2 1...

Страница 4: ...et the Time and Date 23 2 8 Passwords 24 2 8 1 Establish New Passwords 24 2 8 2 Delete Password 25 2 8 3 Enter Password 25 2 9 Special Functions 26 2 9 1 Set Relay Normal States 26 2 9 2 Display Speci...

Страница 5: ...eshooting 37 5 1 Initial Power Up Checks 37 5 2 Cable Connector Tests 37 5 3 Cable Card Sensitivity Adjustment 38 5 4 Cable Card Connector Tests 39 5 5 Cable Expansion Module 39 5 6 FCC 39 5 7 U L C U...

Страница 6: ...anual 4 6 6 1 Sensing Cable and Probe Requirements 47 6 6 2 Assign Output Relays 47 6 6 3 Display Output Relay Assignments 47 6 6 4 Change Output Relay Assignments 48 7 PAL AT Setup Record 49 8 Warran...

Страница 7: ...activated but not for a drying cable or probe reset see Section 2 9 3 2 The system first checks for a break or short If none is found the cable is checked for the remaining four conditions As explain...

Страница 8: ...sor card see Figures 2 1 3A 2 1 3B or 2 1 3C This may be necessary to get the best viewing angle depending on the mounting height of the PAL AT panel 1 2 3 Installation Instructions Detailed Installat...

Страница 9: ...story 2 Reference 7 Set Clock 3 Verify 8 Password Entry 4 Monitor 9 Special Functions 5 Display Setup The normal procedure for setting up a new system is to proceed through functions 1 and 2 Select a...

Страница 10: ...unit displays a value outside this range it shows a hardware failure A value of zero may mean the cable card or pulse card is not properly installed If so turn off the power and carefully seat the ca...

Страница 11: ...PAL AT Operating Manual 9 Figure 2 1 3B AT20C and AT50C Component Layout Figure 2 1 3C AT20K Component Layout...

Страница 12: ...GW Gold cable 415 feet long instead of 3 sections The second rule for locating sections or calibration points concerns long lengths of 1 type of cable Make additional calibration points at cable conne...

Страница 13: ...nce Select Autoend by pressing 0 and or just and PAL AT finds the distance to the end of the section automatically Otherwise enter the distance and press In either case PAL AT displays LCD09 If you se...

Страница 14: ...than the required lengths listed above add additional jumper cable to the last section This happens occasionally when matching the impedance of the last sensor cable section to the end jumper cable se...

Страница 15: ...ap except map 1 and displays LCD16 Also if there is a break or short in the cable or if the end of the cable is not found PAL AT does not allow taking a new reference map In these cases the problem on...

Страница 16: ...If the continuity is correct the cable may appear longer due to a leak past the current drying area In this case continue with reference mapping by pressing the key to get the cable back on line PAL A...

Страница 17: ...second line asks to return to the Main Menu if the map number selected in LCD27 is not the one being monitored A few examples are LCD30 This message is displayed if a leak is detected LCD31 If the dis...

Страница 18: ...ot monitoring for leaks If this occurs notify appropriate personnel immediately The green power LED also flashes when the PAL AT is in the menu and not monitoring The system first checks for a break o...

Страница 19: ...state see Section 2 9 1 for setting relay configuration When any of the displays in 2 4 2 is shown the key can be pressed to switch the alarm relay AT40K or AT80K or relay 1A AT20C AT50C or AT20K to...

Страница 20: ...or additional information for Display Setup This function also allows adding or changing cable sections at any point in the setup table This provides for expanding a sensor string in the future withou...

Страница 21: ...LCD52 Press at any time to exit display setup and return to the Main Menu Starting at section 1 each time is pressed PAL AT displays the setup data for the next section of sensor string The message is...

Страница 22: ...system back to a new map 1 enter at message LCD54 at message LCD58 and at message LCD59 Select cable type 0 This ends the setup process without adding to the sensor string Next take a new reference ma...

Страница 23: ...sensor string LCD64 This entry is made when a new reference or master map is made A is the cable number and B is the map number LCD65 This entry is made when a cable is put on automatic monitor statu...

Страница 24: ...cable LCD74 This entry is made when the cable is disconnected from PAL AT or additional cable is improperly added to the sensor string B is 500 feet longer than the sensing string setup LCD75 This ent...

Страница 25: ...y on January 1 of any year The year is displayed with 4 digits 2 6 2 History Messages The Second Line The second line of the history message always reads LCD84 TIME and DATE is when an entry is made t...

Страница 26: ...r a password and automatically selects menu function 8 1 if a function is selected that requires a higher security level than the most recent password or 2 a preset time elapses and cancels a previous...

Страница 27: ...Main Menu functions this password can access see Table 2 8 1 and press The Main Menu is displayed To add more new passwords press 8 and again and repeat LCD92 to LCD94 2 8 2 Delete Password Follow the...

Страница 28: ...lly open de energized or normally closed energized An alarm switches the relays to the opposite state The labels on the relay terminal strips see Figures 2 1 3A 2 1 3B and 2 1 3C refer to the form C c...

Страница 29: ...e is LCD101 Enter the number of hours from 0 to 96 and The next message is LCD102 Enter the number of minutes from 0 to 59 and A silence time of 0 hours and 0 minutes defaults to 12 hours PAL AT autom...

Страница 30: ...are applied to the cable to cancel the effect of the AC voltage This does slow the system though and it will require approximately 15 seconds to monitor 5 000 feet of cable Contact PermAlert for more...

Страница 31: ...tring KP followed by any combination of numerals 0 to 9 or and finally ended with a it responds in the same manner as if the numbers were entered at the keypad Data format should be 8 data bits 1 stop...

Страница 32: ...lay the data points that are compared to the map during monitoring This is intended to be used as a diagnostic tool if PALCOM software is not available especially during the initial start up If you su...

Страница 33: ...ill automatically verify the selected cable to get the current data of the cable 2 9 5 2 Select Function The display cable data function has 2 features that can be selected from the next menu LCD111 2...

Страница 34: ...le area located with Low High Locations When 2 is entered at display LCD111 the following message is displayed LCD116 Any non zero distance may be entered and then The following display shows typical...

Страница 35: ...as a switch either wet or dry 3 2 Alarm Conditions 3 2 1 Fault Fault is displayed only if the alarm condition occurs in the first 50 feet of the sensor string Since the first 50 feet of sensor string...

Страница 36: ...t condensation The first leak entry in the history at the same general distance shows the location where the leak is first detected If the system slopes away from PAL AT at the leak the pattern of arc...

Страница 37: ...rol at the user s option without interfering with the 12VDC audible alarm The green LED will flash slowly whenever the system is not monitoring In monitoring mode it will be on continuously after the...

Страница 38: ...the PAL AT and remove the processor card The modem plugs into 2 terminal strips on the back of the card The pins are keyed and only fit one way Next move the Modem Direct Select jumper to the left 2...

Страница 39: ...onductor and outer braid shield 1 Remove the jumper wire used in the continuity test as shown in Figure 18 and connect one ohmmeter test lead to the connector s center contact and the other lead to th...

Страница 40: ...er header There is a sensitivity adjustment on the cable card that can be set for high medium or low sensitivity see Figure 5 3A The sensitivity is normally set to M medium for water based liquid dete...

Страница 41: ...f the AC power and carefully remove the motherboard and white mounting plate from the enclosure Do not support the board on the BNC cable receptacles that extend through the mounting plate The cable c...

Страница 42: ...OSSIBLE PROBLEM ACTION NO LCD screen blank No power to the PAL AT Ribbon cable is connected wrong to LCD Contrast is adjusted incorrectly on the processor card LCD is defective Connect power to PAL AT...

Страница 43: ...all jumper on 2 pins on processor card see Figure 4 3A Replace processor card replace battery see Section 4 3 NO COMMUNICATION PALCOM cannot communicate with PAL AT Baud rate of PAL AT does not match...

Страница 44: ...as not been properly designed to accept leak detection cables may cause abrasion to the cable The following precautions must be observed for TFH hydrocarbon cables 1 The maximum burial depth is 20 fee...

Страница 45: ...120 240 VAC 50 60 Hz circuit see Figure 6 1A 5 Each AT ORx4 AT ORx1 Output Relay Panel includes a 48 power cable The power cable should be connected between the connector on the 5VDC pigtail on the ma...

Страница 46: ...6 Output Relay System 44 Figure 6 1A AT ORC Output Relay Controller Wiring Diagram Figure 6 1B AT ORx4 Output Relay Panel Wiring Diagram...

Страница 47: ...mpers in the lower right corner The 60 relays are organized in 15 banks of 4 The first AT RM is set to bank 1 and addresses relays 1 to 4 The Relay Number Select Jumper sets the module to address rela...

Страница 48: ...3 Internal Diagnostic Indicators The AT ORC Output Relay Controller has a yellow LED D4 which indicates when lit that the common alarm relay is energized and communication has been established with th...

Страница 49: ...s a 5 feet tolerance in locating the leak In this case when assigning an output relay to a section of sensing cable both the start and end of the sensing cable should incorporate a 10 foot section of...

Страница 50: ...is displayed The PAL AT returns to the Main Menu after all sections are displayed Enter at any time to return to the Main Menu 6 6 4 Change Output Relay Assignments At the message LCD119 above if is p...

Страница 51: ...___________ MODEL ____________________________________________________ SERIAL ____________________________________________________ LOCATION ___________________________________________________ CABLE DA...

Страница 52: ...7 PAL AT Setup Record 50 CABLE DATA SECTION DATA Section Length Counts Type Length Counts...

Страница 53: ...with said claim under this warranty must reasonably specify the defect which is the subject of such claim Buyer shall be responsible for testing and inspecting the System promptly after receipt and t...

Страница 54: ...52 Notes...

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