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1. Flat Blade S crewdriver e Phillips Blade Screwdriver e AC DC Hand held Amp Probe Copyright SPGS Inc 1999 All Rights Reserved 2 GEMS1 Reference Manual Material Requirements e Insulated Copper Wire per customer specifications for Power amp Shield Ground Chassis Ground Mounting e Attach the two 2 Equipment Frame Mounting Brackets Fig 1 Item 20 supplied with the unit to the GEMS1 unit wing the four 4 mounting screws provided Note The unit depth is adjustable by selecting desired depth and mounting brackets at that depth e Secure the GEMS1 in the selected equipment frame with the four 4 mounting screws pro vided e Optional 23 extension plate kits must be or dered separately Power Connection e Connect the lead to terminal block TB 1 Fig 2 Item 23 located on the rear panel Connect the lead to terminal block TB 2 Fig 2 Item 24 located on the rear panel l E Power and Grounding Specialists Inc Signals Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH 2 7 2 8 2 9 Ground Connections Connectan insulated grounding conductor for Shield Ground to terminal block TB 3 Fig 2 Item 25 located on the rear panel Connectan insulated grounding conductor for Chassis Ground to terminal block TB 4 Fig 2 Item 26 located on the rear panel Note Separate grounding conductors MUS
2. tor to be monitored Make sure the stenciling on the sensor is facing the ground bar the sensor is fastened securely and the conduc tor is in the center of the sensor core The Panel Meter Display Fig 1 Item 2 reading now indicates actual current flow if any on the conductor monitored Copyright SPGS Inc 1999 All Rights Reserved 2 16 2 16 1 GEMS1 Reference Manual GEM 1E Option The GEM 1E provides an interface to simulate a 50 MV shunt output for an existing Data Collection de vice All previous installation instructions also apply Interface to Existing Data Collection Unit The supplied interface cables 2 twisted pair are at tached in the following manner Connect the DC lead to terminal block TB 9 Fig 2 Item 34 located on the rear panel Connect the Common DC lead to terminal block TB 10 Fig 2 Item 35 located on the rear panel Connect the Common AC lead to terminal block TB 12 Fig 2 Item 37 located on the rear panel Connect the AC lead to terminal block TB 11 Fig 2 Item 36 located on the rear panel Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH 3 ADMINISTRATION 3 1 Alarm Parameter Adjustment 3 1 1 Factory settings can be modified Increasing pa rameter adjustments for safety conductors is not recommended except for a temporary period of time For example locating and correcting the source of an alarm condition To adjust
3. Configuration cssssssssssssssessssssesssssssssssssssesssssssssssssssessssessessnssssesssssssessnssssessnsessessseessesseeseess 11 ean ae Copyright SPGS Inc SLES 1999 All Rights Reserved i Rt Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH 1 INTRODUCTION 13 11 The Genius Environment Monitor Series 1 is part of the electrical environment monitoring family manu factured by Signals Power and Grounding Special ists Inc The GEMS1 units which include the GEM 1E are capable of continuously monitoring both AC and DC current on a single conductor The units may be ordered with a standard 20 Amp configuration or an optional 200 Amp configuration The GEMS1 units provide a real time display of current on the monitored conductor The unit is ca pable of comparing current present with user selected threshold settings Thres holds may be set 14 at both AC and DC High and Low comparison points When the monitored current exceeds a predetermined threshold point the actual reading luminates the LED indicating an alarm condition Optional alarm cables will allow a customers exter nal alarm or data collection system to also indicate the condition The GEMS1 standard mounting configuration ac commodates 19 equipment frames Extension plates are available separately for 23 equipment frame mounting 1 2 Purpose of this manual is to provide beneficial in formation for e Planning Engi
4. ABLED DC HIGH ENABLED DC LOW ENABLED AC HIGH DISABLED AC LOW Figure 4 Alarm Select DIP Switch Configuration Copyright SPGS Inc amp LA r 1998 All Rights Reserved 11 name Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH INSTALLATION KIT Cotton lacing cord Ty wrap with ID tag GMT type fuses for DC powering at customer fuse panel Extra fuses for GEMS 1 DC fuse holders Vinyl labels alphanumeric DC power cable Plastic screwdriver for adjusting sensor offsets Ground conductor Ground conductor crimp terminal GEMS 1 end Ground conductor crimp terminal Types Spade and Fork grounded end RJ 45 calibration plug INSTALLATION TOOLS Scissors Ty rap with ID tag Unwrap and wire wrap tools Regular screwdriver 70 ohm cable tester Continuity tester Volt ohm meter digital RJ 45 crimp tool Crimp tool for ground terminals Needle nose pliers Black narrow point permanent magic marker J eweler type regular screwdriver for sensor offsets Red pencil Yellow highlighter Spudger GEMS1 Reference Manual 1Roll 20 Each 2 Each 2 Each 1 Sheet 15 Red and Black 18 Gauge Solid 1 Each 40 Green 18 Gauge THHN stranded 2 Each 1 of Each Type 2 Each Alarm simulation tester SPGS developed to validate wiring to MDF block Copyright SPGS Inc 1998 All Rights Reserved 12 Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfiel
5. SHES Signals Power and Grounding Specialists Inc 945 North Trimble Road P O Box 1443 Mansfield Ohio 44901 GEM 1 GEM 1E Genius Environmental Monitor Series 1 Reference Manual Copyright Signals Power amp Grounding Specialists Inc 1999 All Rights Reserved 0199 Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH GEMS1 Reference Manual Table of Contents 1 INTRODUCTION sssssssssstsssssessussssscssseesnsessssessusessanseeseeseseessueessueersueesaneessueeeaeessseessueeesucesaueeeseseauesaueessanessueeeeaeesaneesnuessaesaaneee 1 2 INSTALLATION wsscsssssssssssssessusssssssssstesnsesssnessuneessnseeseeseseessseessneessueesaueessueeescessseessueessueesaueessueseacessueeesaessueeeeaeeseueesncessaneesanees 2 XE General NOMA iON AI a ain A a aaa etade 2 22 EleciealRegquirementaneniinaniuiniiiea a aa a a a 2 2 3 TOO RE GUMU siena aaa aa a a o Dats Geass 2 24 Matena Requirement tirisan aa aa e t a aa 2 X A MOUNUNG AA AA MAE AAA AA AE AA KAA a KAA a WA AA 2 2 6 AWE AA a a E AANE 2 ZT Ground Connect uu AA AA AA ATE AAA MAA OA A AEA EAE 3 28 gt Fuse Alam Connection siss a a A Na 3 2 9 GEMST Calibrations mosar h a aaaea ala ini AU ee AERA 3 2 10 Parameter S NG aran E A R naa 3 2AT Alam Reponn angenan AUA naa A AA AA AA T aa Tiaa 4 212 Alarm Latching Seletin ia aiana za akisi ana aha zana au KIFAA a a aa 4 2 13 AC RMS Peak Selection cssccssssssssssssssssssssssssssssssssssssssssss
6. T be used for Chassis Ground and Shield Ground Fuse Alarm Connections e Connect the Fuse Alarm Input leads Com mon COM and Normally Open N O to TB 5 and 6 Fig 2 Items 27 and 28 located on the rear panel Connect the Fuse Alarm Output leads Com mon COM and Normally Open N O to TB 7 and 8 Fig 2 tems 29 and 30 located on the rear panel Note The input and output fuse alarm leads are internally connected for chaining of the alarm leads GEMS1 Calibration Unit must have power on prior to calibration Set the Power ON OFF Switch to the ON post ton Fig 2 Item 21 located on the rear panel e The Power LED Indicator will illuminate Fig 1 Item 3 located on the front panel Copyright SPGS Inc 1999 All Rights Reserved 2 10 GEMS1 Reference Manual With the sensor removed from the GEMS1 calibra tion can be performed e Insertthe RJ 45 calibration plug into the Sensor Input Connector Fig 2 Item 31 located on the rear panel e Set the AC DC Select Switch to AC Fig 1 Item 4 located on the front panel e While observing the Panel Meter Display Fig 1 Item 2 located on the front panel calibrate the AC Offset Adjustthe AC OFF adjustment pot Fig 1 Item 12 located on the front panel until the Panel Display Meter reads 00 00 01 Set the AC DC Select Switch to DC Fig 1 Item 4 located on the front panel e While observing the P
7. anel Meter Display Fig 1 Item 2 located on the front panel calibrate the DC Offset Adjustthe DC OFF adjustment pot Fig 1 Item 15 located on the front panel until Panel M eter Display reads 00 00 01 e Remove the RJ 45 calibration plug e Disregard any changes in the reading on the Panel Meter Display at this time The GEMS1 unitis now calibrated Parameter Settings Each alarm parameter is adjustable although thresholds are preset for monitoring of safety con ductors They are shipped as follows l E Power and Grounding Specialists Inc Signals Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH DC High 25 amps DC Low 25 amps AC High 25 amps AC Low DISABLED Note See Section 3 1 Alarm Parameter Ad justment for detailed information prior to making adjustments GEMS1 Reference Manual Once an alarm condition exists the re spective LED and contact output will remain activated only for the duration of the alarm condition When the Alarm Latch Switch Fig 1 Item 7 located on front panel is set to the ON position the following applies Once an alarm condition exists the 2 11 Alarm Reporting GEMS1 will latch the alarm in the active State The alarm will remain active even An alarm condition will exist when the sersors ifthe alarm condition is cleared The re current reading exceeds the high parameter spective alarm LED and conta
8. ct output setting or falls below the low parameter setting will stay latched until both the alarm condi on either the AC or DC currentreadings This tion is cleared and the Alarm Latch Reset condition must exist for more than 250ms Button Fig 1 Item 8 located on the front panel is depressed and released When an alarm condition exists it will be re ported via its respective Alarm Indicator LED Fig 1 Items 16 19 located on the front 2 13 AC RMS Peak Selection panel and the Alarm Contact Output Connec tor Fig 2 Item 33 located on the rear panel Factory shipped with RMS selected For pin out configuration see Fig 3 e When the AC RMS Peak Select Switch Fig The Alarm Contact Output Connector Fig 2 1 Item 9 located on front panel is set to the kem 33 provides the user with a closed or RMS position the AC component of the sen open circuit user selectable for interfacing sor input signal will be represented by its True with an alarm reporting device The GEMS1 RMS value alarm outputs are designed to work with cross platforms in mind e g G round and or Battery When the AC RMS Peak Select Switch Fig signals 1 Item 9 located on front panel is set to the Peak position the AC component of the sen sor input signal will be represented by its actual 2 12 Alam Latching Selection peak value Factory shipped in the OFF position 214 Alarm Enabling amp Disabling When the Alarm Latch Switch Fig 1 Item 7
9. d OH GEMS1 Reference Manual GEMS1 SENSOR DATA FORM GEMS 1 Bay Location Employee x Description x Description a Saas Md Sr Copyright SPGS Inc da 1998 All Rights Reserved 13
10. e meter Insert the sensor into the 70 ohm cable tester The reading on the volt ohm meter should be between 67 ohms and 73 ohms e The sensor must pass the above test before continuing with installation of the GEMS 1 e Ifthe sensor does not pass the test return the sensor to Signals Power and Grounding Spe cialists for repair Copyright SPGS Inc 1999 All Rights Reserved 7 Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH GEMS1 Reference Manual 4 SPECIFICATIONS Accurate to within 1 41 Physical Characteristics e Resolution 20 amp 0 01 e Unit Size HxWxD 3 5 x 9 x 17 200 amp 0 10 Weight 4 6 lbs e Freguency range e Maximum conductor size 2 Diameter AC 5 Hz to 1 KHz DC 0 to 1 Hz Sensor size HxWxD 7 x5 x1 Weight 0 9 Ib e Minimum pulse detection 250 ms 4 2 Electrical Characteristics GEM loutput e Supply Voltage Requirement L E D Display DC 20VDC to 70VDC Dry contact source Internal LCD meter Supply Current Level DC 250 mA max e GEM1E output L E D Display e Power Consumption Dry contact source DC 5 W max Internal LCD meter AC 50 MV shunt e Input Fuse Alarm contact rating DC 50 MV shunt 1 Amps at 60V e Parameter Alarm contact rating 43 Environmental Characteristics 1 Amps at 60V e Operating Temperature e Monitoring range Normal 59 F 89 F 15 C 30C 20 Amp Sensor Maximum 32F 120F 0C 40C AC 0 01 to 19 99 Amps DC 19 99
11. located on front panel is set to the OFF posi tion the following applies Factory shipped with the AC Low alarm disabled and all other alarms enabled Copyright SPGS Inc 1999 All Rights Reserved 4 a WR ia Bs 4 ha Cy ower and Grounding Specialists Inc Signals Pc Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH 2 15 The GEMS1 is equipped with an Alarm Seed Dip Switch Fig 2 Item 32 located on the rear panel The Alarm Select Dip Switch consists of four Separate switches each of which will a able disable any of the four 4 alarm reporting output types DC H L AC H L For switch setting configuration see Fig 4 While an alarm output is disabled its respec tive Alarm Indicator LED Fig 1 Items 16 19 located on the front panel and respective Alarm Contact Output Connector contact set Fig 2 Item 33 located on the rear panel will be deactivated Sensor Installation Place the sensor assembly in the approximate location of the conductor to be monitored Note Do not place a sensor around the conductor at this time Allow approximately five 5 minutes for the sensor to stabilize and adjust to room temperature Route the extension cable from the GEMS1 unit and attach to the sensor Insert the extension cable into the Sensor Input Connector Fig 2 Item 31 located on the rear panel of the GEMS1 unit Carefully place the sensor around the conduc
12. neering e Installing GEMS 1 units Administration of GEMS 1 units Copyright SPGS Inc 1999 All Rights Reserved 1 GEMS1 Reference Manual Project Planning for GEMS 1 equipment e Project planning and coordination e Define site requirements e Select conductors to monitor e Install a GEMS1 e Configure a GEMS1 e Maintain a GEMS1 Intended Audience e Project engineers e Equipment engineers e Land and Building engineers e Installers e Maintenance technicians e Administration personnel e Management Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH 2 INSTALLATION 24 21 General Information Unpacking e Handle parts with care e Verify items below are included GEMS1 Unit 25 Current Sensor Extension Cable Screws Philip frame mounting RJ 45 Calibration Plug Frame Mount Brackets Screws Flat bracket mounting Trimmer Adjustment Tool Operations Manual Spare 1 2 Amp GMT Fuse PrPrPRBRNP BRP Note Sensors available in 20 or 200 Amp Optional items 1 Alarm Cable GEM 1 1 Set Extension Plates 23 mount 1 Data Interface Cable GEM 1E 2 6 2 2 Electrical Requirement e The unit requires a DC power source that will provide voltage within a range of 20 70 volts Correct polarity must be dmserved The GEMS1 units front panel are equipped with a 1 2 Amp fuse for intemal circuit protection 2 3 Tool Requirements
13. num bers the more negative of the two numbers is said to be lower i e 100 0 amps is lower than 50 0 amps Extension Cable Sensor Testing lt is recommended that all non factory supplied ex tension cables and previously used cables or se sors be re tested prior to installation SPGS can provide this service If customer would like to test these items equipment required for tes ting includes e Remote Cable Tester capable of testing open short RJ 45 cable connectors e 70 Ohm Cable Tester manufactured by SPGS Volt Ohm Meter Extension Cable Test 1 nsertone end of the extension cable into mas ter s RJ 45 jack of the Remote Cable Tester Insert the other end of the extension cable into remote RJ 45 jack of the Remote Cable Tester e Follow manufacturer s operation instructions for the cable tester e The extension cable must pass this test before installation ofthe GEMS1 can continue e If the extension cable does not pass the test change both module plugs and retest or return to Signals Power and Ground ing Specialists for repair Sensor Test Setthe voltohm meter to measure ohms oe BD 4 Pa Cy ower and Grounding Specialists Inc Signals Pe Signals Power and Grounding Specialists Inc 945 North Trimble Road Mansfield OH GEMS1 Reference Manual Insert the 70 Ohm Cable Tester red lead to the VOLT OHM of the meter and black lead of the tester to the COM of th
14. see 3 1 3 for details 3 1 2 Ifthe monitored conductor is NOT a safety conduc tor adjustments should be made See 3 1 3 for de tails 3 1 3 Ifa different predetermined alarm parameter is de Sired use a hand held AC DC Amp Probe to obtain readings from the conductor to be monitored These readings will be necessary to establish the parameter settings which are adjusted as follows Setthe AC DC Select Switch Fig 1 Item 4 located on the front panel to either AC or DC This is determined by the desired parameter that will be adjusted Set the Alarm Hi Lo Select Switch Fig 1 kem 6 located on the front panel to either High or Low This is determined by the de sired parameter that will be adjusted e Press and hold the Alarm Set Button Fig 1 Item 5 located on the front panel while ob Serving the P anel Meter Display Fig 1 item 2 located on the front panel The display ind cates the present alarm parameter setting e To change the displayed parameter setting continue to hold the Alarm Set Button and ad just the respective Parameter Adjustment P ot Fig 1 tems 10 11 13 and 14 located on the front panel until the Panel Meter Display shows the desired setting e Follow the above steps for the AC and DC HIGH and LOW alarm parameter adjustment Copyright SPGS Inc 1999 All Rights Reserved 6 3 2 3 2 2 GEMS1 Reference Manual settings Note On the DC reading of negative
15. sssssssssssssssssssssssssssvsssssssessessssesssssssessssssessssessesssseaseesesessy 4 214 Alami Enabling S Disa Blingee alautusheniaanialaiisiwmnada da A ans 4 215 SENSA arikianga aaa akaa 5 210 2EM TEO pioni KUANIKA 5 3 ADMINISTRATION csssssssssssssssssssssessssessutsesstsesseessseessueesuneessneeesueenseessseessueessueeesneessuceeauessacessueeesuesseeseaeeeaueseuiessunessaueeeaeeseais 6 3 1 Alarm Parameter Aguste tinia 6 cvs scisie sisscisssivAucdedcdsssicdatistinarisstivsfatvsisssn NILIAMUA KUFUKUZIA 6 3 2 Extension Cable Sensor Testing tiicscetiscenctinsatiwnvinivnniencnvaraan aE AA EAER 6 4 SPECIFICATIONS a a aa a aaa aaa ABANA KARI a a aaa aAa aaan 8 4 1 gt Physical C LA TA SA AA MAA ENEA YA MATA DA MAMA TEMA ME NENE ME NIAMINI ES 8 42 Blectical Characteristics rsisi a a A anakana 8 INSTALLATION KIT sssssssssssssssssssesssssssscessssessutseescseeseeseseessueesssessauseesueesseessseesuuesssueesaueeeseeeesuessueessueessueesaueeeauesssuessneessaersaeseeeenueesaiy 12 INSTALLATION TOOLS cesscsssssssssssstssssessssessussesseessseessseessueesuseessnseeseeesseessseesuueessueessueessuesesueesseeesueessueesaueesaueseacessueessasessaeeseaeesnuensase 12 FIGURE PONE Panel AUA a A a e a a tia Aaa 9 Figure 2 R ar PA ME Aa nnii aR E E AA A a TAAA a iKa ikama 10 Figure 3 Alarm Contact Output Connector Configuration cscssscsesscssessseesssecssecsusesscesseessseessseesuseesscessissssesssueesnneesseeeseeseess 11 Figure 4 Alarm Select DIP Switch
16. tact Output Connector 22 Terminal Block 28 Fuse Alarm Input N O Conn TB 6 34 DC TB 9 GEM 1E Only 23 Return Connection TB 1 29 Fuse Alarm Output Com Conn TB 7 35 DC TB 10 GEM 1E Only 24 Power Connection TB 2 30 Fuse Alarm Output N O TB 8 36 AC TB 11 GEM 1E Only 25 Shield Ground Connection TB 3 31 Sensor Input Connector 37 AC TB 12 GEM 1E Only 26 Chassis Ground Connection TB 4 32 Alarm Select DIP Switch Copyright SPGS Inc 1998 All Rights Reserved 10 Signals Power and Grounding Specialists Inc 168 Park Avenue East Mansfield OH GEMS1 Reference Manual OoO0000000C C000 OIVIVOD9OODOODO ALARM CONTACTS Color Pin Description Color Pin Description WH BL 1 DC High Norm Closed WH BN 7 AC High Norm Closed 4BL WH 2 DC High Common BN WH 8 AC High Common WH OR 3 DC High Norm Open WH SL 9 AC High Norm Open OR WH 4 DC Low Norm Closed SL WH 10 AC Low Norm Closed WH GN 5 DC Low Common RD BL 11 AC Low Common GN WH 6 DC Low Norm Open BL RD 12 AC Low Norm Open Note The alarm interface cable is a single ended cable equipped with a standard DB 25 Male connector This cable is nor mally provided by the customer but may be purchased through SPGS upon request Figure 3 Alarm Contact Output Connector Configuration Pos Description 1 DC HIGH ALARM 2 DC LOW ALARM 3 AC HIGH ALARM 4 AC LOW ALARM SWITCH POSITION UP ALARM ENABLE DOWN ALARM DISABLE Select SWITCHES ARE DEFAULTED TO EN
17. to 19 99 Amps e Relative Humidity 30 80 non condensing 200 Amp Sensor AC 0 1 to 199 9 Amps DC 199 9 to 199 9 Amps e Alarm settings 20 Amp Sensor AC 0 to 19 99 Amps DC 19 99 to 19 99 Amps 200 Amp Sensor AC 0 to 19 99 Amps DC 199 9 to 199 9 Amps e AC DC readings Copyright SPGS Inc 1999 All Rights Reserved 8 Signals Power and Grounding Specialists Inc North Trimble Road Mansfield OH GEMS1 Reference Manual ALARN LATCH ON RST MONITORING SYSTEM Figure 1 Front Panel 1 Input Fuse 0 5A 8 Alarm Latch Reset Button 15 DC Offset Adjustment Pot 2 Panel Meter Display 9 AC Peak RMS Select Switch 16 AC High Alarm Indicator LED 3 Power LED Indicator 10 AC High Parameter Adjustment Pot 17 AC Low Alarm Indicator LED 4 AC DC Select Switch 11 AC Low Parameter Adjustment Pot 18 DC High Alarm Indicator LED 5 Alarm Set Button 12 AC Offset Adjustment Pot 19 DC Low Alarm Indicator LED 6 Alarm Hi Lo Select Switch 13 DC High Parameter Adjustment Pot 20 19 Rack Mount Brackets 7 Alarm Latch Switch 14 DC Low Parameter Adjustment Pot Arf 2 y me w amp Copyright SPGS Inc be amp 1998 All Rights Reserved Sips Poser and Groundey Saro wA nc Signals Power and Grounding Specialists Inc North Trimble Road Mansfield OH GEMS1 Reference Manual ALARM CONTACTS 6 9696060600000 oO 900201000909 Figure 2 Rear Panel 21 Power ON OFF Switch 27 Fuse Alarm Input Com Conn TB 5 33 Alarm Con

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