Electro-Sentry 16 Operating Manual - Electro
Contents
1. 11 Silence Horn Alarm RESET command is given 6 How to setup your Electro Sentry 16 for Contact Closure sensor monitoring A Setup Var09 Contact Closure Logic Select as needed D Install external resistor between 3600 to 3900 1 watt minimum in line with each corresponding See Reference portion Page4 for details on Var33 Then connect the application s Horn circuitry to the Analog Input TBx Pin2 that is being used with ES16 as shown in the next table a Contact Closure sensor See page 3 of the Reference portion of the User Manual for details Free Catalog and Application Assistance 1 800 328 6170 ELECTRO SENSORS Website www electro sensors com SY III 990 005501 Revision B B If you need a Red Light a Yellow Light or a Green Light then connect the application s Light stack circuitry to the ES16 s terminal blocks as shown in the following table Horn or Relay Terminal a Output Block Hon TB Red 7 27 Yellow Light stack 6 TB26 Green Light stack TB25 These four ES16 relay outputs are Single Form A SPST 9 Leave Var35 Test Mode Select at the default value of 0000 to operate the ES16 in the real live data mode 10 Please see the Reference Section of the User Manual for details of any of the UserVars 11 Please see the Reference Section of the User Manual for details of the TBx terminal blocks found on pages 12 and 132. Input Terminal Analog Sensor Type Group Block Input Selection Group A See Varl0 230 Towards Left 230Vac 0 2Amp User Selectable DE AU Slo Blo See Varl0 See 10 The ES16 is shipped with one 230Vac 0 2 Amp Slo Blo See Var10 fuse and one extra 115Vac 0 4 Amp Slo Blo fuse Tp 6 See Varl0 See 10 GroupB TB9 9 SeeVarll 10 See 11 TBI See Varll 2 See Varll See Varll TB14 See Varll 1 Whatis the applications voltage 115 or 230 Vac SWI Position Fuse F12 115 Towards Right 115Vac 0 4Amp Factory Setting Slo Blo 2 The application s sensors connect to the Electro Sentry 16 s Analog Inputs and correspond to the Front Panel displays as follows Block Input correlation TB6 6 3rd row right Note Factory default for Var 10 and Var11 is 0000 Ath row left for all Analog Inputs are set for 4 20 mA Temperature sensors 8 mE See the Reference portion of the User Manual pages 2 and 3 Tp 9 3th row left for details on Var10 and Var11 TB10 5th row right TBI 6th row left TB12 6th row right 7th row left TB14 7th row right 15 8th row left TB16 8th row right For the TB1 through TB16 terminal blocks Pin 1 24 Pin 2 4 20 mA Signal Input Pin 3 Gnd_A Free Catalog and Application Assistance 1 800 328 6170 ELECTRO SENSORS Website www electro sensors com I 990 005
3. 11 then the 3 digit messages shown are SAF ALr or bAd For Contact Closure sensors SAF and ALr are normal valid messages and the bAd message is used for invalid sensor indication See 10 or Var11 Group Sensor Select section for details LA ELECTRO SENSORS NY LCD Display Error Messages 1 There are other messages displayed on the LCD display The hardware error messages are Definition Silence Horn Alarm RESET command existing for a continuous 60 seconds or more Note If the Silence Horn Alarm RESET command exists for a continuous 60 seconds or more then it is assumed that one of the following has occured the Silence Horn Alarm RESET input at TB33 is shorted out orthe AUX Silence Horn Alarm RESET at TB31 Pins 9 and 10 are both shorted out Front Panel s TEST LEFT SIDE and TEST RIGHT SIDE Temperature Rise test buttons are somehow both shorted out ortheAUX TEST LEFT SIDE and AUX_ TEST RIGHT SIDE inputs at TB31 pins 3 4 and 5 6 are both shorted out If any one of these four events occurs then a Yellow Alarm Alarm could happen but the ES16 would not be able to latch those alarms and they would automatically clear once their offending alarm event dissipated This results in the user never knowing an Alarm came and went unacknowledged This defeats one of the main reasons for using an ES 16 in the first pla
4. bAd means verify sensor type Contact Closure s Defined Message on Input State 3 digit Current Range LED display Bad Sensor bAd 1 1mA to 20 8mA Invalid e ImA or less Open Circuit SAF ALr Valid as per Var09 Valid Changes to the 10 or Var11 Group Sensor Type Select automatically clear any corresponding orphaned alarms when changing sensor pairs from Temperature sensors to Contact Closure sensors and vice versa Closed Circuit SAF or ALr e Valid as per Var09 Valid Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B A Contact Closure input can be turned OFF completely by setting the input s BIAS setpt to 0999 See discussion on Var14 through Var29 setpts below However note the BIAS feature itself is not applicable to Contact Closure sensors IMPORTANT NOTE If an analog input is programmed for use with a Contact Closure type sensor then an external resistor between 3600 to 3900 1 watt minimum must be used in line with the corresponding Analog Input s Signal terminal TBx pin2 as shown in the figure below The Electro Sentry 16 is supplied with 8 eight 3600 1 watt resistors TBx 3600 to 3900 1 watt minimum ES16 s Contact Closure 4 20mA Type Sensor Input The Warning and Shutdown SetPt Temperature Variables Var12 and Var13 Var12 Warning Setpt_Temperature degrees for all tempe
5. latching During any Temperature Yellow Alarm Alarm 1 a BIAS Setpt Alarm a Warning Alarm or a Shutdown Alarm the corresponding 3 digit LED temperature display is only allowed to increase in value as the violation escalates This means that if the temperature input cools down on its own accord the maximum temperature reached will be latched on the display the discrete Yellow Red LEDs will latch and the associated relays will latch To return the 3 digit LED temperature display to show live temperatures the user must manually acknowledge the alarm by giving a Silence_Horn Alarm_ RESET command Concerning the Contact Closure displays and alarm latching When a Contact Closure sensor alarms it alarms with the corresponding 3 digit display s discrete Yellow LED Yellow Lightstack Relay Temperature Warning Relay Horn Relay and the 3 digit LED display shows ALr for Alarm If the Contact Closure sensor were to return to the Green zone non alarm state then the Yellow_Alarm remains latched with the 3 digit LED display remaining at ALr Once the Contact Closure sensor has returned to the Green zone non alarm state then to clear the latched Yellow_Alarm the user must give a Silence Horn Alarm_ RESET command to the ES16 After that the 3 digit LED display then shows SAF for How
6. Analog input pairs and their corresponding terminal blocks are described on Page 9 Example Two sensors per pair with each drawing 25mA each is permissable One sensor drawing 50mA is permissable as long as no sensor is used in its corresponding paired input SWI1 Vac Selection Switch The Vac power is selectable via selector switch SW1 located next to the Vac TB29 terminal block on the I O terminal board Slide the switch to the right for 115 Vac or to the left for 230 Vac The ES16 is shipped with SW1 set for 115 Vac and with the replaceable fuse F12 as a 115Vac 0 4Amp Slo Blo fuse If your application needs SW1 switched to 230Vac then also install a 230Vac 0 2Amp Slo Blo fuse into F12 The ES16 is shipped with one extra 115Vac 0 4Amp Slo Blo fuse and one 230Vac 0 2Amp Slo Blo fuse Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 12 990 005501 Revision B I O Board Terminal Drawing ELECTRO SENTRY 16 VAC SELECTOR SWITCH USER ACCESSIBLE TERMINALS 290V SWi 115 TB29 Relay 8 ON I O BOARD B eam 1 2 TB28 Earth Gnd LED N O lt Hot Relay 7 RED ue C FUSE F12 SLO BLO 0 4A 115VAC AN LIGHT STACK n SLO BLO 0 2A 230VAC SENT YELLOW LIGHT STACK 2 i TB27 o Ls ls q 2 n2 Green Green m one a FED BLED LED LIGHT STACK 2 D30 24Vout
7. 20mA Temperature Sensors a 7 Range Sensor DeteellOfE ous m bI Ote Cd E uM MEM as nn ud 7 LCD Display Error MeBSHBBB Ju uuu asas assaka qa E E a QUE 8 The Green Indicator LEDs the Replaceable Fuse F12 and the Resettable Fuses F1 through F11 9 SpeciNcatons Table oio uu s uuu aS abu epo Gea enu P Ren DRM pM PIN ee RI Damen in Mad Chat assays 10 Front Panel Ric iin 11 Terminal Block C nnectg S a E 12 SW 1 Che wie uiro c 12 VO Board Termina Pir awe as Sou uu DN PU ONUS ee LM E MUNI M Hu CU DU Odes 13 Typical Wiring Connection Examples Gurt s pet E NI 14 User Variable LIS a M 15 Free Catalog and Application Assistance Z 1 800 328 6170 ELECTRO SENSORS Website www electro sensors com EA 990 005501 Revision B Electro Sentry 16 Quick Start Guide Here are the basic questions steps the user needs 3 The 16 Analog Inputs are divided into two groups erform to get the Electro Sentry 16 a k a ES16 of eight sensors and can be setup for sensors having up and running either a Temperature Proportional 4 20mA output or then a Contact Closure output as shown in the following table
8. 7 8 xx x Inputs 5 6 x xx Inputs 3 4 xxx Inputs 1 2 var Unused umes Var35 Test Mode Select 5 0000 Var13 Temp Shutdown 0 0000 Operate SetPoint 0001 Test w Relays Var14 Input 1 Bias Temp Set 3 0000 0002 Test w o Relays Point 0003 Test w o Relays Var15 Input 2 Bias Temp Set 3 0000 M Point Relay control 5 Varl6 Input 3 Bias Temp Set 3 0000 Var36 Software Identification N A Point Read Only Var29 Input 16 Bias Temp Set 3 0000 Point Var30 Temp Display Select 4 0000 0000 F 0001 C Group B Sensor Type Select 2 0000 4 20mA or Contact Closure 0 4 20mA Sensor Var33 Horn Operation Select 4 0999 1 Contact Closure Sensor Oxxx Solid Horn xxx Inputs 15 16 1xxx Oscillating Horn xx x Inputs 13 14 x000 x999 Horn time x xx Inputs 11 12 in Minutes mr Var17 Input 4 Bias Temp Set 3 0000 Point Var18 Input 5 Bias Temp Set 3 0000 Point Free Catalog and Application Assistance 1 800 328 6170 ELECTRO SENSORS Website www electro sensors com SFY 15 990 005501 Revision B
9. Front Panel Var11 range is 0000 to 1111 with only 0 s and 1 s allowed The associated input pairs are programmed as follows Sensor Type 0 4 20mA 1 Contact Closure Factory default for Var11 is 0000 for all associated Analog Inputs are set for 4 20 mA Temperature sensors Notes For Var10 and Varll When a Contact Closure sensor gives an alarm it is a Yellow _ Alarm only 1 Alarm for a Contact Closure When a Contact Closure sensor alarms it alarms with the corresponding 3 digit display s discrete Yellow LED Yellow Lightstack Relay Temperature Warning Relay Horn Relay and the 3 digit LED display shows If the Contact Closure sensor were to return to the Green zone non alarm state then the Yellow Alarm remains latched with the 3 digit LED display remaining at ALr Once the Contact Closure sensor has returned to the Green zone non alarm state then to clear the latched Yellow Alarm the user must give a Silence Horn Alarm RESET command to the ES16 See Operating Note Section How to Clear Alarms for details When the message bAd is shown on the Contact Closure s corresponding 3 digit LED display the associated relays go into a Alarm to indicate that something is NOT normal Most likely the user has programmed for a Contact Closure sensor while they are still using a 4 20 mA type temperature sensor
10. of the Reference Section or use the handy diagram silkscreened into the back side of the Front Panel 12 For easy reference log your user variable values in the chart on the inside of the Electro Sentry 16 s front cover ELECTRO SENSORS SY IV Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B This page intentionally left blank Free Catalog and Application Assistance Z 1 800 328 6170 ELECTRO SENSORS Website www electro sensors com V 990 005501 Revision B Electro Sentry 16 Reference Manual Description The Electro Sentry 16 a k a ES16 is a Hazard Monitoring System that contains the following At a glance Temperature monitoring with alarm identification for up to sixteen 4 20 mA analog Temperature or Contact Closure sensors 8 relay outputs for Temperature or Contact Closure alarms for a Green Yellow Red Lightstack operation and for a Horn Minimal end user calibration and setup with calibration stored in non volatile EEPROM memory Easy one button tests of systems and alarms for simulating temperature increases Rugged industrial duty systems and sensors Front Panel Displays Sixteen Temperature or Contact Closure 3 digit LED displays each with its own discrete Green Yellow Red status LED One Four digit LCD display to aid in programming UserVars located in lower left corner of Front Panel Front Panel User Interface
11. oraque o rr HM 1 Program Mod MR P H 1 Entering and Using gu aciiulei 1 How to reset the Electro Sentry 16 to Factory Defaults sese nennen 2 The UserVar Cur eC en 2 sensor Type Select Variables Var09 Var10 and Var1l tane pota tete 2 The Warning Shutdown and BIAS Setpt Temperature Variables Var12 through Var29 3 Temperature Display Select Vara io puasa In queam noti Prts iol dese missis Siu epe un dues 4 System Variables Var33 Varas Vat 3G 4 Electro Sentry 16 Operation Notes Section eese esee seen nn 6 Or LM P qasa sus 6 Latching and holding of Alarms oerte 6 Howto clear Alais 6 Using multiple Electro Sentry 16 s in the same application eee 6 Built in Test Features a diese pee beret euin ice mda Uu kuwa hes E enin 7 Temperature Rise Alarm Test 7 Troubleshooting 7 Standard Temperature vs 4
12. to clear Alarms 5 There are four ways to give a manual Silence Horn Alarm RESET command to the ES16 By closing the regular Silence Horn Alarm RESET input at TB33 pins 1 and 2 closing the AUXILARY Silence Horn Alarm RESET input at TB31 pins 9 and 10 By simultaneously pressing the Front Panel s TEST LEFT SIDE and TEST RIGHT SIDE Temperature Rise test buttons By simultaneously closing the AUX TEST LEFT SIDE and AUX TEST RIGHT SIDE inputs at TB31 pins 3 4 and 5 6 A Silence Horn Alarm RESET command is used to first turn OFF the Horn Relay unconditionally and further used to clear a Temperature or Contact Closure alarm provided the alarm event has dissipated Z ELECTRO SENSORS NY Note There are a few instances where an active existing Temperature or Contact Closure alarm is automatically cleared without the user having to give a manual Silence Horn Alarm RESET command to the ES16 and these are the following cases Temperature or Contact Closure alarm is automatically cleared when a sensor with an active alarm either a Temperature Setpt Red_Alarm a Yellow Alarm a BIAS Setpt Yellow_Alarm or a Contact Closure alarm has its BIAS Setpt changed to 999 to turn OFF that sensor Temperature or Contact Closure Alarm is automatically cleared if the sensor type is changed A Contact Closure Alarm can be au
13. 2 WIRING DETAIL a FIELD lt gt ELECTRO SENTRY 16 FIELD gt 16 NORMALLY CLOSED HORN OR BEACON COMMON T SHUTDOWN HORN OR RELAY CONTACT LIGHT STACK RELAY CONTACT NORMALLYOPEN TYPICAL TEMPERATURE TYPICAL HORN OR LIGHT STACK ALARM SHUTDOWN ALARM TB28 TB27 TB26 TB25 TB19 TB20 TB23 TB24 WIRING DETAIL WIRING DETAIL Electro Sentry 16 Enclosure Dimensions With and Without Mounting Feet 7 88 7 57 Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 14 990 005501 Revision B ELECTRO SENSORS User Variable List Var19 Input 46 Bias Temp Set Var Description Pe Default User s Point Value Value Var20 Input 7 Bias Temp Set 3 D p Var02 Var21 Input 8 Bias Temp Set 3 Point Var22 Input 9 Bias Temp Set 3 0000 Var05 Var23 Input 10 Bias Temp Set 0000 L1 Var07 Var24 Input 11 Bias Temp Set 0000 Point Var25 Input 12 Bias Temp Set 3 0000 Var09 Contact_Closure_ 2 0000 Point Sensor_Logic_Select Var26 Input 13 Bias Temp Set 3 0000 0000 Open Ckt SAFE Point 0001 Closed Ckt SAFE Var27 Input 14 Bias Temp Set 3 0000 Point CA Group A Sensor Type Select 2 0000 4 20mA or vas T 3 Contact Closure Var28 Input 15 Bias Temp Set H 0000 0 4 20mA Sensor Point Contact Closure Sensor xxx Inputs
14. 3 BIAS SetPt Left Input 14 BIAS SetPt Right Input 15 BIAS SetPt Left Input 16 BIAS SetPt Right When a BIAS Setpt s deviation value is exceeded it gives an alarm by turning ON the corresponding temperature display s discrete Yellow LED plus putting the Yellow Lightstack Relay Temperature Warning Relay Horn Relay all into their alarm states Also once a sensor goes into a BIAS Setpt Yellow_Alarm Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B its 3 digit LED display Latches the highest value reached To clear the latched BIAS Setpt Yellow Alarm the user must give a Silence Horn Alarm RESET command to the ES16 once the temperature has dropped below the BIAS setpt See Operations Notes Section How to Clear Alarms for details Var30 Temperature Display Select Temperature in F Fahrenheit or C Celsius The Var30 range is limited to these below listed choices 0000 display temperatures in F Fahrenheit 0001 display temperatures in C Celsius Note If you setup your ES16 to display temperatures in Fahrenheit F and have your temperature setpts in F and then later change Var30 to Celsius the ES16 does NOT automatically convert the setpts over to equivilent C values or vice versa C to F Factory default for Var30 is 0000 for degrees Fahrenheit The System Variables Var33 35 36 Var
15. 33 Horn Operation Select Var33 selects how the user wants the Horn Relay to sound Var33 range 1s 0000 to 1999 The Var33 value is limited to these below listed choices The three right most digits set the Horn sounding time 000 to 998 the number of minutes to sound the Horn See Note 999 sound the Horn indefinitely The left most digit selects Horn type 0 the Horn is a solid blast 1 the Horn is an oscillating blast 1 sec ON 3 sec OFF etc Note The user can always give a manual Silence Horn Alarm RESET command at any time to turn OFF the Horn and keep it OFF until the Horn sounds again for the next alarm event LA ELECTRO SENSORS SY The usable values of Var33 are 0000 to 1999 Some examples are shown in the table below Var33 Horn Horn Notes Value Type Time This has the same effect as 0000 Solid Blast 0999 0001 Solid Blast 0030 Solid Blast Solid Horn until a Silence 6 0999 Solid Blast Indefinite H give This is an oscillating blast for 0 minutes consisting of only one beep lasting 1 second ON and then a continuous OFF 1000 Oscillating Oscillate Horn until a 1999 Oscillating Indefinite Silence Horn Alarm RESET given Note Factory default for Var33 is 0999 for solid blast until a Silence Horn Alarm RESET command is given Note The Var33 Horn Operation Select can be changed at any ti
16. 501 Revision B 4 For those Analog Inputs that you are not using 1 e those Analog Inputs having no Temperature sensors or no Contact Closure sensors connected to them You must turn OFF the effect of any unused Analog Inputs by setting the corresponding BIAS Temperature Setpt variable to 0999 The BIAS Setpts are in Var14 through Var29 and correspond to the Analog Inputs as follows Var Description Default User s Value Value 14 Input 1 BIAS 0000 Temperature SetPt 15 Input 2 BIAS 0000 Temperature SetPt 16 Input 3 BIAS 0000 Temperature SetPt 17 Input 4 BIAS 0000 Temperature SetPt 18 Input 5 BIAS 0000 Temperature SetPt 19 Input 6 BIAS 0000 Temperature SetPt 20 Input 7 BIAS 0000 Temperature SetPt 21 Input 8 BIAS 0000 Temperature SetPt 22 Input 9 BIAS 0000 Temperature SetPt 23 Input 10 BIAS 0000 Temperature SetPt 24 Input 11 BIAS 0000 Temperature SetPt 25 Input 12 BIAS 0000 Temperature SetPt 26 Input 13 BIAS 0000 Temperature SetPt 27 Input 14 BIAS 0000 Temperature SetPt 28 Input 15 BIAS 0000 Temperature SetPt 29 Input 16 BIAS 0000 Temperature SetPt The factory default settings for all the BIAS Temperature Setpts Var14 through Var29 is 0000 which enables all Analog Inputs but which disables their BIAS alarm feature Complete details about the BIAS alarm feature are found on page 3 of the Reference portion of the User Manu
17. D 24Vout A Green LED Green LED Relay 4 m c gt 4 mS gt 34 24 Digital d roup A SHUTDOWN E lt Relay Group WARNING Var35 Relay 5 Test z No Connection Ground D No Connection No Connection z Var35 Relay 2 Test e lt Aux Test Left Aux Test Right z DIGITAL CONNECTIONS z TB30 TB31 Relay 2 Group B SHUTDOWN The Remote Switch Digital Inputs lence Horn larm Reset round D J VLA 4 LALA TB32 TB33 TB34 Var35 Relay 8 Tes 5 G Var35 Relay 6 Tesi Ground D z 2 Relay 1 NOTE Analog Digital circuits the same Blue out A Vs 24Vout D LED WARNING Ground A Vs Ground D rown Black and Shield refers to the wires used on Electro Sensors TT420 temperature sensors Q z o92o OUO 000 000 000 000 000 sl s l is round A Shield bu A I LALA LLULLU ud LU _4 LALA KA gnal in Black Ground A Shield o e e D 24Vout A Brown Signal in Black 24Vout A Brown Signal in Black 24Vout A Brown Signal in Black 24Vout A Brown Signal in Black 24Vout A Brown Signal in Black 24Vout A Brown Signal in Black 24Vout A Brown S
18. Detection 1 A4 20 mA out of normal range Temperature Sensor Detection feature works as shown in the table below Sensor s Input on 3 digit of Alarm Current Range LED Display 3 0mA to N A Live N A 20 1mA Temperature Green zone Temperature Message shown Note Because the out of range Temperature Sensor LO and OPn cases have 4 20mA signals less than 3 9mA they are not Var12 and Var13 over temperature setpoint violations but rather would be under temperature cases Because the ES16 monitors for over temperature behavior and not under temperature behavior these cases are not outright temperature violations However the Temperature Sensor LO and OPn cases are treated as Yellow Alarm events because the effected sensor could be programmed for the BIAS setpt feature And if a sensor goes out of range then the user needs to know this Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B A Ifa Temperature sensor fails as LOW or Open ckt B C then its 3 digit display shows the LO or OPn message respectively and it alarms with its discrete Yellow LED Yellow Lightstack Relay Temperature Warning Relay Horn Relay Also in this situation the opposite side companion sensor does NOT go into a BIAS Setpt Yellow Alarm as a BIAS response for code is in place to see that the first sensor failed Because of this
19. Electro Sentry 16 Installation amp Operation Manual m m 52 ELECTRO SEN THY 38 Part Number 990 005501 Revision B Electro Sensors Inc 6111 Blue Circle Drive Minnetonka MN 55343 9108 Contact us at Local 952 930 0100 National 1 800 328 6170 Fax 952 930 0130 Web www electro sensors com Sales sales electro sensors com Support tech electro sensors com Whatis in this manual Who should use this manual audience Knowledge level Notices Introduction To This Manual This installation and operation manual provides detailed technical information about the Electro Sentry 16 It should serve as your technical resource to install set up operate and test the Electro Sentry 16 Keep in mind that the function of the Electro Sentry 16 installed in a mechanical process is to monitor temperature therefore it must be installed by qualified personnel only This manual is designed for persons who have the primary responsibility to install set up operate and test the Electro Sentry 16 The secondary audience would be those persons seeking technical information about the electrical concepts and operation of the Electro Sentry 16 Persons installing setting up and operating the Electro Sentry 16 should have good knowledge and understanding of electrical and mechanical concepts and principles pertaining to temperature monitoring and associated alarms Again the Electro S
20. Four Push buttons for programming UserVars The buttons are ENTER SHIFT LEFT INCRement and DECPT One Push button for Test Left Side Temperature Rise One Push button for Test Right Side Temperature Rise Enclosure The enclosure is rated NEMA 3R NEMA 4 NEMA 4X and NEMA 12 Customer to cut their own conduit holes preferably in the bottom wall of the enclosure Modes of Operation The Electro Sentry 16 has two modes of operation Normal Mode and Program Mode When in either mode the Front Panel temperature displays and their alarms are active The presence of either mode can be seen by looking at the small four digit LCD display located in the lower left corner of the Front Panel as follows Normal Mode This mode is the normal operation mode and it is to be used when the user is NOT changing any of the UserVars The Normal Mode is indicated by the absence of the VAR icon in the lower left corner of the LCD display During normal mode the LCD shows ES 16 LA ELECTRO SENSORS SY Program Mode This mode allows the user to change the UserVar variables The LCD display will display the name of the present active variable as PrXX or its value as XXXX The Program Mode is indicated by the presence of the VAR icon in the lower left corner of the LCD display Entering and Using Program Mode Programming is accomplished by using the four pushbuttons located in the lower left corner of the Fr
21. Input is a Group A 3 TB22 left side input and which Analog Input is a right side Temperature Contact Closure TB21 input as set by the position of the Analog Input s Warning alarm corresponding 3 digit LED display on the ES16 s Front Group B Temperature 2 TB20 Panel Shutdown alarm TB19 See section 4 above for the correlation between N A to Contact Closure Temperature Setpts and the Analog Group B 1 TBI8 f T ture Contact Cl TB1 See the UserVar Variables section in the Reference erm a arning alarm portion of the User Manual for details on any of the above mentioned VixX Xs if eo needed These four ES16 relay outputs are Dual Form C SPDT See section 3 above for explanation of Group A vs Group B 8 Do you need a Horn a Red Light a Yellow Light or a Green Light for audio visual alarm indication whenever a Temperature alarm or Contact Closure alarm occurs A Ifyou need a Horn then set Var33 Horn Operation B For Group A sensors setup Var10 for Contact s needed di Closure sensors Variable Default User s C For Group B sensors setup Varll for Contact F ae Closure sensors Notet Factory default for Var 10 and Var11 is 0000 M E 0999 for all Analog Inputs are set for 4 20 mA Bee us erence Section Temperature sensors Note A setting of 0999 is for See the Reference portion of the User Manual pages 2 and 3 das blast manual for details on Var09 Var10 and
22. al 2 ELECTRO SENSORS SY II 5 How to set up your Electro Sentry 16 for Temperature Sensor Monitoring A For Group A sensors setup Var10 for Temperature Sensors B For Group B sensors setup Varl1 for Temperature Sensors Note Factory default for Var 10 and Var11 is 0000 for all Analog Inputs are set for 4 20 mA Temperature sensors See the Reference portion of the User Manual pages 2 and 3 for details on Var10 and Var11 C What temperature scale do you want to use F Fahrenheit or C Celsius Set Var30 Temperature Display Select as needed Variable Default User s Value Value Var30 Temperature Display Select 0000 Fahrenheit F 0001 Celsius C 0000 F D What temperature levels do you want for the Alarm Warning Setpt and the Red_ Alarm Shutdown Setpt Set the following variables as needed Variable Default User s Value Value Var12 Warning Setpt_ 0160 Temperature Yellow Alarm degrees Var13 Shutdown Setpt_ 0175 Temperature Alarm degrees E Do you want to use the BIAS Temperature Setpt alarm feature This is where the temperature difference or deviation of a left side temperature sensor triggers a BIAS Setpt Alarm if it exceeds its right side companion sensor by the left side BIAS Setpt amount and likewise vice versa The BIAS Setpts are in Var14 through Var29 as shown in the table to the left The factory de
23. ap back around to all 0000 repeating the cycle indefinitely Also when Var35 is set to non zero the following happens When the LCD LED displays all show 0000 then the small discrete LED warning lights are all OFF and all four of the LCD s decimal points are ON as 0 0 0 0 And with Var35 0001 the 8 output Relays are all de energized When the LCD LED displays all show 1111 2222 or 3333 then the small discrete LED warning lights are all Green And with Var35 0001 the 8 output Relays simulate a Green zone event 1 e all is okay no alarms present When the LCD LED displays all show 4444 5555 6666 then the small discrete LED warning lights are all Yellow And with Var35 0001 the 8 output Relays simulate a Yellow Alarm event 1 a warning event When the LCD LED displays all show 7777 8888 or 9999 then the small discrete LED warning lights are all Red And with Var35 0001 the 8 output Relays simulate a Red Alarm event 1 e a shutdown event LA ELECTRO SENSORS SY When Var35 is set to a 0004 then the test data mode correspondence between the 8 digital switch button inputs and the 8 Relay outputs is shown in the table below Momentarily closing the following Remote Switch Digital Inputs or pressing the associated Front Panel button will momentarily de energize th
24. ce 1 latch and hold alarms To warn the user of such a short out the Horn Relay goes into a 0 25 second ON 0 25 second OFF repeating cycle and the LCD shows Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B The Green Indicator LEDs the Replaceable Fuse F12 3 and the Resettable Fuses F1 through F11 1 The Electro Sentry 16 has two Green indicator LEDs for the on board power circuits The Green indicator LED D34 is for the digital power circuit The Green indicator LED 028 is for the analog power circuit If one or both of the Green LEDs 034 and 028 are OFF then perform the following troubleshooting steps a Isthe SWI Vac Selection Switch set FIRMLY to the proper 115Vac or 230Vac position and NOT inadvertently sitting part way between the selections b Is there proper Vac power applied to the ES16 unit at terminal block TB29 Isthe main replaceable Fuse F12 still GOOD Note F12 is a replaceable fuse it is not the resettable type d Ifoneor both of the Green LEDs D34 and 028 are still OFF after successfully performing the first three steps then the Electro Sentry 16 s main power circuitry has been damaged 2 The Electro Sentry 16 uses on board resettable fuses in the output circuits of the digital power supply Fuse F11 and the analog power supply Fuse F10 Ifa higher than normal current occurs i
25. d Ifthe LCD screen was displaying a UserVar s value and not displaying the name at the instant the auto exit was performed then that particular UserVar value is restored to its previous value and its new unsaved value is lost This since the user had NOT pressed the ENTER button during the present Program Mode session to accept the present flashing new value of that UserVar Note Electro Sentry 16 s UserVars all have the decimal point locked in the far right position Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B How to reset the Electro Sentry 16 s UserVars back to factory defaults Use this procedure to reset the Electro Sentry 16 s UserVars back to factory default values 1 Remove the Vac power 2 Simultaneously press and hold the INCRement and ENTER buttons located just below the small four digit LCD display in the lower left corner of the Front Panel 3 Re apply the Vac power 4 When the small LCD display shows rESE release the buttons The UserVars have now been automatically reset to their factory default values The UserVar Variables Sensor Type Select Variables Var09 through Var11 Var09 Contact Closure Sensor Logic Select Note Var09 is applicable to Contact Closure Sensors only Var09 range is 0000 to 0001 Sensor Logic 0 Open ckt is SAFE Closed ckt Alarm 1 Closed ckt is SAFE O
26. e following relay otherwise the relay is energized Emu vars Relay vars Relay 8 S Var35 Relay 5 Test Only TB31 Aux_Test_Left_Side or 4 3 4 TEST LEFT SIDE button on Front Panel TB31 Aux Test Right Side or 3 5 6 TEST RIGHT SIDE button on Front Panel TB31 7 8 Var35 Relay 2 Test Only 2 TB31 9 10 Note These TBx inputs are active only for the Var35 0004 relay test and are not used during normal ES16 operation Aux_Silence_Horn Alarm_Reset 1 CAUTION Doing this Var35 test may cause actual system alarms Factory default for Var35 is 0000 for operate in real live data mode Var36 Software Identification Read Only This variable shows which version of software is loaded into the Electro Sentry 16 Var36 s value is viewable only with NO changes allowed Note The Software Identification is also shown for 2 seconds on the LCD display during power up Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B Electro Sentry 1 Operation Notes Section Alarms 1 2 The Unit Alarm LEDs blink when there is an alarm on unit so operator can identify which unit has the alarm Temperature and Contact Closure alarms are always active unless turned OFF by the associated BIAS SetPt Var Latching and holding of Alarms 3 Concerning the Temperature displays and setpt violation 4
27. entry 16 should be installed by qualified personnel only e Installing Electro Sensors Inc products is the responsibility of the purchaser and is in no way guaranteed by Electro Sensors Inc e While the information in this manual has been carefully reviewed Electro Sensors Inc assumes no liability for any errors or omissions in this manual Additionally Electro Sensors Inc reserves the right to make changes to any part of the information in this manual or the product described herein without further notices e No part of this manual may be photocopied reproduced or translated to another language without the prior written consent of Electro Sensors Inc Copyright O 2012 Electro Sensors Inc All rights reserved Table of Contents O ICK O Start GU01deu u 1 cat usi icc snug M a uM 1 Front Panel DISp ays 1 Front Panel User Interface 1 luis T H 1 Ratings and Conduit Holes occ ciscssesaiedcacssdeaaadasencaadanteninstanad VEREER EER 1 Material and Recommended Minimum Installation Area eese 10 Dimensions With and Without Mounting ananassa 14 Mod s 6f MER RE pM d ME 1
28. fault settings for all the BIAS Temperature Setpts Var14 through Var29 is 0000 which enables all Analog Inputs but which disables their BIAS alarm feature See the table on page 3 of the Reference portion of the User Manual for more details about left side right side temperature sensor BIAS companion pairs If you want to use the BIAS Temperature Setpt alarm feature then set the desired Analog Input s VarXX BIAS Temperature Setpt to the deviation desired in degrees Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B For example set left side Input 1 temperature 7 What Temperature or Contact Closure alarms do you sensor s BIAS setpt Var14 to 0020 degrees need if you want a BIAS Setpt Yellow Alarm to Is a Temperature or Contact Closure Warning Alarm happen when Input 1 s temperature rises 20 or a Temperature Shutdown Alarm needed degrees higher than its right side companion s If so connect the application s alarm circuitry to the temperature at Input 2 ES16 s terminal blocks as shown in the following table Setpt alarm feature then set or leave the desired Function Relay Terminal If you do NOT want to use the BIAS Temperature L Blocks 4 Analog Input s VarXX BIAS Temperature Setpt to Group A Temperature TB24 0000 to disable the BIAS Setpt feature Shutdown alarm TB23 N A to Contact Closure See section 2 above for which Analog
29. ignal in Black Ground A Shield m eo Ground A Shield Signal in Black Ground A Shield Ground A Shield Ground A Shield 24Vout A Brown Signal in Black Ground A Shield 24Vout A Brown Signal in Black Ground A Shield Ground A Shield Ground A Shield Ground A Shield 24Vout A Brown Ground A Shield 24Vout A Brown Signal in Black 24Vout A Brown Signal in Black Ground A Shield 24Vout A Brown Signal in Black Ground A Shield 24Vout A Brown 24Vout A Brown S S G 213 2 1 TB2 183 184 1785 186 TB7 188 TB9 TBIO TBI TB12 13 1814 TB15 TB16 N1 IN4 1 5 N6 7 1 8 IN12 14 IN15 IN 16 4 20mA ANALOG CONNECTIONS ED ED woe Free Catalog and Application Assistance 1 800 328 6170 ELECTRO SENSORS Website www electro sensors com SFY 13 990 005501 Revision B Typical Wiring Connection Examples FIELD lt gt ELECTRO SENTRY 16 FIELD lt gt ELECTRO SENTRY 16 TT420 s BRN TBx 1_ 24 NORMALLY CLOSED TRANSMITTER _ gt TBx 2 L EM Signalin COMMON T WARNING SHIELD TBx 3_Ground A x e E RELAY CONTACT TYPICAL TEMPERATURE TRANSMITTER TT420 Bearing and WIRING DETAIL TYPICAL TEMPERATURE Rub Block sensors WIRING DETAIL WARNING ALARM TB17 TB18 TB21 TB2
30. lumn of temperature displays Keep the button pressed in to increase the temperatures to levels above the Var12 Warning Setpt Temperature the Var13 Shutdown Setpt Temperature and or the individual BIAS _ Temperature Setpts This test can also be accessed by TB31 pins 5 6 This test can be used to test the effectiveness of how the temperature alarm output relays will work with the overall application Give a manual Silence Horn Alarm RESET command to the ES16 to clear any alarms generated by this test See Operations Notes Section How to Clear Alarms for details CAUTION This test will cause actual system alarms Note Concerning the TEST LEFT SIDE and TEST RIGHT SIDE temperature tests only one of these tests can be performed at a time If both of these temperature tests are attempted at the same time then the test feature is disabled and the dual activation is actually an Alarm RESET command See the Operation Notes How to Clear Alarms for details LA ELECTRO SENSORS SY Troubleshooting Section Standard Temperature vs 4 20mA Temperature Sensors As a quick troubleshooting guide for any of the 4 20 mA Temperature Sensors the following voltages can be seen at the 4 20 mA Input terminals TB1 thru TB16 voltages as measured between pin 2 Signal and pin 3 Analog Ground corresponding to the following standard temperatures TBx Vde 20000 960 18 000 8 64 15944 15 111 Out of Range Sensor
31. me whether or not an alarm event is present Also while the Horn Relay 8 is sounding Var33 can be changed on the fly from solid blast to oscillating blast or from oscillating blast to solid blast and its effects are immediately heard as long as the Horn time has not expired following an alarm event The Horn Relay is also used to tell the user that a Silence Horn Alarm RESET command has existed for 60 or more seconds This happens independently of how Var33 is programmed See Troubleshooting Section LCD Display Error Messages Err6 for details Note Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B Var35 Test Mode Select This variable selects whether to operate the ES16 in the real live data mode or in a test data mode The Var35 range is limited to these below listed choices LED Display Operation Mode In simulated alarm events TU as described below 0002 All relays held energized Method of Relay Output Testing m All relays held de energized Test each of the 8 digital inputs with each of the 8 relay outputs See next table for details on Var35 0004 i When Var35 is set to a non zero i e 0001 a 0002 a 0003 or a 0004 then the LCD and LED displays cycle through and display all 0000 all 1111 all 2222 etc all the way up to all 9999 then wr
32. n the ES16 s digital circuit section then Fuse F11 heats up and effectively removes 24Vout_D voltage and the Green indicator LED D32 turns OFF Ifa higher than normal current occurs in the ES16 s analog circuit section then Fuse F10 heats up and effectively removes 24 voltage and the Green indicator LED D30 turns OFF feither the Green LEDs D32 D30 are OFF then perform the following troubleshooting steps a First verify that the Green LEDs D34 and D28 are both ON If not then see section 1 above b Next remove the Vac power from the ES16 unit for about 2 minutes to allow Fuse F11 or Fuse F10 to cool down Then re apply the Vac power to the ES16 unit d Ifthe Green LED 032 or D30 is still OFF then the on board digital power supply or the analog power supply whatever the case may be has been damaged LA ELECTRO SENSORS SY The Electro Sentry 16 uses on board resettable fuses in the power supply paths going to the Temperature or Contact Closure sensors For the Temperature or Contact Closure sensors the resettable fuses are in series with pins 1 of TBI thru 16 There is one on board resettable fuse for each pair of Inputs as follows Input Fuse Input Terminal Analog Input Blocks Pairs amp TB2 1 amp 2 TB3 amp TB4 3 amp 4 TBS amp TB6 5 amp 6 If a higher than normal current occurs in any of the Tempera
33. ng TB17 Normally Closed _ Normally Open N Common TBI8 2 EA 19 TB20 fa TB21 EN TB22 TB23 T 1 TB24 Normally Closed Relay Outputs Single Form A SPST TAM Green Light Stack 2 Common Yellow Light Stack 2 Common em Normally Closed 2 ormally Open Common Relay 2 Group B Shutdown Normally Closed ka Normally Open Common Normally Closed _ Normally Open Common Relay 3 Group A Warning Normally Closed _ Normally Open Common Normally Closed Normally Open Common Relay 4 Group A Shutdown Normally Closed Normally Open Common TB26 Red Light Stack 2 Common TB28 Normally Open 2 Common Relay 8 Horn ELECTRO SENSORS 1 AC Power Inputs Hot 115Vac TB29 Earth Ground 3 Neutral Hot 230Vac 115Vac 230Vac N A Aux Test Right Side Temp Rise TB30 Remote Switch Digital Inputs Contact Closure Var Relay 5 Test Only Digital Ground Temp Rise Digital Ground S mw _ TB31 Vas Relay 2 Test Only 8 Digital Ground Aux Test Left Side 3 6 Digital Ground o me Aux Silence Horn Alarm Reset I m d Note These TBx inputs are active only for the Var35 0004 relay test and are not used during normal ES16 operation Var35 Relay 8 Test Only Silence Horn Alarm Reset TB32 TB33 TB34 Note
34. ont Panel The four UserVar programming buttons are ENTer Shift left INCRement and DECPT a Press the ENTer button The Var icon will display on the LCD and the 4 digits will show 9 Only active UserVars are shown b Press the INCRement button repeatedly until you get to the variable you want to change Press the ENTer button to access that variable d While in that variable you must press the INCRement button to change the active digit flashing digit then press the Shift left button to work your way through all accessible digits Not all digits are accessible in all UserVars e When you are done with that variable press the ENTer button to save that new UserVar value and return to the PrXX list f To step to the next variable in the PrXX list press the INCRement button g To exit the Program Mode and get back to Normal Mode repeatedly press the INCRement button while in the PrXX list until the VAR icon disappears or simply press the DECPT button while in the PrXX list to make a quick exit out of Program Mode Note If the user does NOT manually exit the Program Mode and if there is no further activity in Program Mode for one minute then the ES16 automatically exits the Program Mode When this auto exit is performed any UserVar that was changed and accepted by pressing the ENTER button during the present Program Mode session will have their new value properly retaine
35. pen ckt Alarm N A Right most digit 0 programs the normally Open circuit case as the non alarm Green zone state and the Contact Closure s Closed circuit case as the Yellow Alarm state Right most digit 1 programs the normally Closed circuit case as the non alarm Green zone state and the Contact Closure s Open circuit case as the Yellow Alarm state Factory default for Var09 is 0000 for Open ckt is SAFE Var10 Group A Sensor Type Select Var10 allows the Analog Inputs s 1 2 3 4 5 6 7 and 8 to be programmed for either 4 20 mA Temperature type sensors or for Contact Closure type sensors Rub Block sensors are always expected to be operated in pairs and are horizontally across from each other on the ES16 s Front Panel Var10 range is 0000 to 1111 with only 0 s and 1 s allowed The grammed as follows Sensor Type 0 4 20mA 1 Contact Closure Inputs 7 amp 8 Inputs 1 amp 2 Factory default for Var10 is 0000 for all associated Analog Inputs are set for 4 20 mA Temperature sensors Varll Group B Sensor Type Select Var11 allows the Analog Inputs s 9 10 11 12 13 14 15 ELECTRO SENSORS SY and 16 to be programmed for either 4 20 mA Temperature type sensors or for Contact Closure type sensors Rub Block sensors are always expected to be operated in pairs and are horizontally across from each other on the ES16 s
36. rature sensors If a Temperature Sensor exceeds this SetPt then the ES16 gives an alarm by the corresponding temperature display s discrete Yellow LED Yellow Lightstack Relay Temperature Warning Relay Horn Relay and the 3 digit LED display Latches the highest value reached Var12 range is 0000 to 0250 degrees Factory default for Var12 is 0160 degrees Var13 Shutdown_Setpt_Temperature degrees for all temperature sensors If a Temperature Sensor exceeds this SetPt then the ES16 gives an alarm by the corresponding temperature display s discrete Red LED Red Lightstack Relay Temperature Shutdown Relay Horn Relay and the 3 digit LED display Latches the highest value reached Var13 range is 0000 to 0250 degrees Factory default for Var13 is 0175 degrees Notes For Var12 and Var13 To clear the latched Yellow or Red Alarm the user must give a Silence Horn Alarm RESET command to the ES16 once the temperature has dropped below the associated setpt See Operations Notes Section How to Clear Alarms for details The BIAS Setpt Temperature Variables Var14 through Var29 The below listed BIAS Setpts set the temperature difference or deviation at which a left side temperature sensor triggers a BIAS Setpt Yellow Alarm if it exceeds its right side companion Z ELECTRO SENSORS SY sensor by the left side BIAS Setpt amount And likewise vice versa if a right side sensor exceeds its lef
37. re Material Polycarbonate Recommended Minimum Installation 15 4 x 14 7 Area Operating Temperature 30 C to 70 C 22 F to 158 F Storage Temperature 40 C to 80 C 40 F to 176 F Shipping Weight 12 pounds Specifications are subject to change without notice Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 10 990 005501 Revision B Front Panel Drawing ELECTRO SENTRY 16 FRONT PANEL INPUT 1 INPUT 2 INPUT 7 LU Woo INPUT 9 UNIT ALARM RED RED oo The discrete LEDs TEST TEST LEFT SIDE RIGHT SIDE OUT BBBH VAR INCR SHIFTLEFT e DECPT ENTER Z ELECTRO SENSORS SY 11 Messages For 4 20mA Sensors OPn Open Circuit LO 1 0 To 3 9 mA HI 20 1 To 20 8 mA CLS Closed or Shorted Circuit For Contact Closure Sensors bAd Check Sensor Type ALr Alarm State SAF Safe Non Alarm State Other Err6 Continuous Alarm RESET command Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B Terminal Block Connections Analog Inputs 4 20mA 2 2 Form 24 Vout Analog Resettable fused at 50mA per pair max at 70 C 158 F See note below 4 20mA Signal Analog Ground SPDT Normally Open Analog Inputs 1 16 Through Relay Outputs Dua C Common Relay 1 Group B Warni
38. t side companion sensor by the right side BIAS Setpt amount Each sensor input has its own BIAS Setpt with range 0000 to 9999 Setpt 0000 enables the Analog Input but disables its BIAS Alarm Left side sensor vs Right side sensor comparison feature Setpt between 0001 and 0998 enables the Analog Input and enables its BIAS Alarm feature by giving it the desired temperature deviation SetPt value Setpt 0999 disables an Analog Input completely by turning that particular temperature sensor s input and its effects on the temperature alarms The sensor s 3 digit LED display then shows Note Even though the BIAS setpts accept up to 0998 degrees typical ESI sensors only run up to 248 degrees The BIAS Setpts are in Var14 through Var29 and all have a factory default of 0000 which enables all analog inputs but which disables their BIAS alarm feature The left side right side BIAS companion pairs are listed below with their associated analog input UserVar variable and nomanclature Input 1 BIAS SetPt Left Input 42 BIAS SetPt Right Input 3 BIAS SetPt Left Input 44 BIAS SetPt Right Input 5 BIAS SetPt Left 6 Iput 6 BIAS SetPt Right Input 7 BIAS SetPt Left Vell Ipur 8 BIAS SetPt Right 9 Iput 9 BIAS SetPt Left Input 10 BIAS SetPt Right Input 11 BIAS SetPt Left Input 12 BIAS SetPt Right Input 1
39. the second sensor does NOT compare to an out of range sensor If a Temperature sensor fails as HI mA or Closed then its 3 digit display shows the HI or CLS message respectively and it alarms with its discrete Red LED Red Lightstack Relay Temperature Shutdown Relay Horn Relay Note Since the HI and CLS cases have 4 20 mA signals exceeding 20 1 mA these cases must be treated as over temperature Alarms Concerning the Temperature displays and out of range sensor latching During any out of range Temperature Sensor Yellow __ Alarm or Alarm the OPn LO HI or CLS cases the corresponding 3 digit LED temperature display latches the most recent message and will not automatically return to showing live temperature values even if the sensor recovers This means that once an out of range Temperature Sensor has been detected the corresponding 3 digit LED display will show the most recent message This allows the ES16 to show if a Temperature Sensor s condition goes from bad to worse such as a LO case turning into an OPn case or a HI case turning into a CLS case and vice versa To return the 3 digit LED temperature display to show live temperatures the user must manually acknowledge the alarm by giving a Silence Hom Alarm _ RESET command 2 Ifananalog input is programmed as a Contact Closure input by Var10 or
40. tomatically cleared when Var09 s Logic Selection is changed If one of the TEST Features have been used 1 the TEST LEFT SIDE or the TEST RIGHT SIDE Temperature Rise tests and if a Alarm or Yellow Alarm was generated by one of those tests then that alarm will automatically clear out 60 seconds after the last TEST Feature was used Also if a real alarm event has dissipated during those 60 seconds following a TEST Feature operation then it too will be automatically cleared 60 seconds after the last TEST Feature was used Using multiple Electro Sentry 16 s in the same application 6 Multiple Electro Sentry 16 s can be connected together to the same external Green Yellow Red Lightstack status indicator to monitor a larger overall system as follows Connect all of the individual ES16 s Green Lightstack Relays in series with each other and with the external Lightstack Connect all of the individual ES16 s Yellow Lightstack Relays in parallel with each other and with the external Lightstack Connect all of the individual ES16 s Red Lightstack Relays in parallel with each other and with the external Lightstack With multiple Electro Sentry 16 s connected together as described the following alarm behavior is seen The external Green Lightstack is lit if and only if all ES16 s have no alarms present The external Green Lightstack is unlit if any ES16 has any alarm present The e
41. ture or Contact Closure sensors then the corresponding resettable fuse heats up and effectively removes the 24 Vdc output power from the sensor s TBx terminal block pin 1 If it appears any one of these sensors have no 24 Vdc power at their TBx terminal block then perform the following troubleshooting steps to try to restore the 24 Vdc power a First verify that all four Green indicator LEDs D28 030 D32 and D34 are ON If not see sections 1 and 2 above b Next remove the corresponding TBx terminal block for about 2 minutes and let the effected resettable fuse cool down This means for the 4 20 mA Temperature Contact Closure sensors you must unplug BOTH of the TBx terminal blocks of an Input pair to remove all electrical current flowing through the effected resettable fuse in order for it to cool down Finally plug in the corresponding TBx terminal block and see if the resettable fuse holds or then trips again If the fuse trips again then check for a BAD sensor or BAD wiring going out to that sensor Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B Z ELECTRO SENSORS NY Input Signal 16 Analog Temperature 4 20mA or TB1 through TB16 Contact Closure See Var10 and Var1 1 Temperature 4mA 40 C 40 F Sensor Calibration 20mA 120 248 F Two Warning and Shutdown Sixteen Warning Only Physical Environment Enclosu
42. xternal Yellow Lightstack is lit if any ES16 has a Yellow_Alarm present The external Yellow Lightstack is unlit if and only if all ES16 s have no Yellow_Alarms present The external Red Lightstack is lit if any ES16 has a Alarm present The external Red Lightstack is unlit if and only if all ES16 s have no Red_Alarms present Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005501 Revision B Built in Test Features Section Temperature Rise Alarm Test Features 1 Press and hold the TEST LEFT SIDE button on the Front Panel to artificially increase the temperature readings in the left side column of temperature displays Keep the button pressed in to increase the temperatures to levels above the Var12 Warning Setpt Temperature the Var13_ Shutdown Setpt Temperature and or the individual BIAS _ Temperature Setpts This test can also be accessed by TB31 pins 3 4 This test can be used to test the effectiveness of how the temperature alarm output relays will work with the overall application Give a manual 5 Horn Alarm RESET command to the ES16 to clear any alarms generated by this test See Operations Notes Section How to Clear Alarms for details CAUTION This test will cause actual system alarms 2 Press and hold the TEST RIGHT SIDE button on the Front Panel to artificially increase the temperature readings in the right side co
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