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Electro-Sensors Electry-Sentry 1, Installation & Operation Manual

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Electro-Sensors Electry-Sentry 1 Installation & Operation Manual Download Page 16

Free Catalog and Application Assistance

1.800.328.6170

Website: www.electro-sensors.com

990-005500 Revision D

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 the following relay, otherwise the relay 
is energized):

Input

Nomanclature

Relay

TB32

Hour_and_Speed_Disable command

8

TB33

Silence_Horn/Alarm_Reset

7

TB34

Hour_and_Speed_Enable command

6

TB31:

1-2

Aux_Hour_Meter_Reset or
HOUR_METER_RESET button on Front 
Panel

5

TB31:

3-4

Aux_Test_Left_Side or
TEST_LEFT_SIDE button on Front Panel

4

TB31:

5-6

Aux_Test_Right_Side or
TEST_RIGHT_SIDE button on Front Panel

3

TB31:

7-8

Aux_Test_Speed or
TEST_SPEED button on Front Panel

2

TB31:

9-10

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 1. 

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.

8

Summary of Contents for Electry-Sentry 1

Page 1: ...r 990 005500 Revision D 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 ...

Page 2: ...l Persons installing setting up and operating the Electro Sentry 1 should have good knowledge and understanding of electrical and mechanical concepts and principles pertaining to speed and temperature monitoring and associated alarms Again the Electro Sentry 1 should be installed by qualified personnel only Notices Installing Electro Sensors Inc products is the responsibility of the purchaser and ...

Page 3: ...through Var25 4 Temperature Display Select Var30 5 System Variables Var31 through Var36 6 Electro Sentry 1 Operation Notes Section 9 Alarms 9 Latching and holding of Alarms 9 How to clear Alarms 9 Using multiple Electro Sentry 1 s in the same application 10 Built in Test Features Section 10 Temperature Rise and Speed Drop Alarm Test Features 10 Troubleshooting Section 11 Standard Temperature vs 4 ...

Page 4: ...the left of the J7 ribbon cable The Factory default setting of SW9 is for an NPN Pulse Train Encoder which is SW9 s switch 1 ON switch 2 OFF switch 3 OFF Note Electro Sensors Pulse Train Encoders are NPN encoders Variable Default Value User s Value Var01 Encoder_Type_Select 0000 4 20mA Analog Encoder 0001 Pulse Train Encoder 0000 For applications using a 4 20 mA Analog Speed Encoder i e Var01 0000...

Page 5: ...y 0001 sec Var08 Underspeed_Start_Delay 0005 sec Var09 Speed_Display_Select 0000 and Enable 0001 RPM and Enable 0002 and Disable 0003 RPM and Disable See Note3 0000 Var34 Hour_and_Speed_ Command_Select 0000 Maintained Disable Enable 0001 One Shot Disable Enable with Disable Closed 0002 One Shot Disable Enable with Disable Open 0000 Factory default for Var34 is 0000 for a Maintained Disable Enable ...

Page 6: ...Factory default for Var11 is 0000 for all Analog Inputs are set for 4 20 mA Temperature sensors C For those Analog Inputs that you are not using i 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 their BIAS Temperature Setpts to 0999 The BIAS Setpts are in Var14 through Var25 and ...

Page 7: ...put as set by the position of the Analog Input s corresponding 3 digit LED display on the ES1 s Front Panel See section 3 C above for the correlation between VarXX BIAS Temperature Setpts and the Analog Input s See the UserVar Variables section in the Reference portion of the User Manual for details on any of the above mentioned VarXX s if so needed G What Temperature or Contact Closure alarms do ...

Page 8: ...e i e Being in Program Mode disables the Hour Meter AND If the Hour_and_Speed_Enable command is present i e The Hour_and_Speed_Disable command disables the Hour Meter If any one of these three prerequisites are NOT met then the Hour Meter does NOT increment hours NOR do the Hour Meter s discrete Green Yellow Red LEDs light up as per the number of hours reached 6 Leave Var35 Test Mode Select at the...

Page 9: ...absence of the VAR icon in the lower left corner of the LCD display 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 accomplish...

Page 10: ..._Rev Value This is the number of pulses generated by the rotating magnetic target Var02 range is 0000 to 9999 PPR Factory default for Var02 is 0008 PPR Note If Var01 0000 for the 4 20 mA Analog Encoder Type then Var02 is irrelevant and its value is ignored and a value of 60 PPR is assumed for internal frequency calculations Var03 PULSE_MAX_RPM or RPM_at_20mA If Var01 0000 for 4 20mA encoder type t...

Page 11: ... operated in pairs and are horizontally across from each other on the ES1 s Front Panel Var11 range is 0000 to 1111 with only 0 s and 1 s allowed The left most digit programs the Contact Closure s Sensor Logic The three right most digits program the Analog Input pair s Sensor Type 0 Var11 Tail Rub Block Pair Inputs 11 12 Sensor Type 0 4 20mA 1 Contact Closure Knee Rub Block Pair Inputs 7 8 Head Ru...

Page 12: ...ternal resistor between 360Ω to 390Ω 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 1 is supplied with 8 eight 360Ω 1 watt resistors 360Ω to 390Ω 1 watt minimum Contact Closure Type Sensor ES1 s 4 20mA Input 1 TBx 2 3 The Warning and Shutdown SetPt Temperature Variables Var12 and Var13 Var12 Warning...

Page 13: ...ature 1 Var14 Head Bearing Left BIAS SetPt 2 Var15 Head Bearing Right BIAS SetPt 3 Var16 Head Rub Block Left BIAS SetPt 4 Var17 Head Rub Block Right BIAS SetPt 5 Var18 Knee Bearing Left BIAS SetPt 6 Var19 Knee Bearing Right BIAS SetPt 7 Var20 Knee Rub Block Left BIAS SetPt 8 Var21 KneeRub Block Right BIAS SetPt 9 Var22 Tail Bearing Left BIAS SetPt 10 Var23 Tail Bearing Right BIAS SetPt 11 Var24 Ta...

Page 14: ...ed LEDs and turns ON the Hour Meter s discrete Green LED Note A Var31 0000 disables the Hour Meter i e keeps it from growing and also turns OFF the Hour Meter s discrete Green Yellow Red LEDs This Var31 0000 feature does NOT clear the Hour Meter but rather keeps it from growing any further when an Hour_and_Speed_ Enable command is present Note If the UserVar programming LCD screen is in Program Mo...

Page 15: ... if the Disable Stop command at TB32 is not present Note If not using Speed Monitoring then see Var09 for how to disable Speed Monitoring completely which then leaves the Var34 settings to apply to just the Hour_Meter Factory default for Var34 is 0000 for a maintained closed input is needed at TB34 for an Enable command Note See the Troubleshooting Section for related discussion of Concerning the ...

Page 16: ...B34 Hour_and_Speed_Enable command 6 TB31 1 2 Aux_Hour_Meter_Reset or Hour_Meter_Reset button on Front Panel 5 TB31 3 4 Aux_Test_Left_Side or Test_Left_Side button on Front Panel 4 TB31 5 6 Aux_Test_Right_Side or Test_Right_Side button on Front Panel 3 TB31 7 8 Aux_Test_Speed or Test_Speed button on Front Panel 2 TB31 9 10 Aux_Silence_Horn Alarm_Reset 1 CAUTION Doing this Var35 test may cause actua...

Page 17: ...rm relays do Latch once the speed drops below one of the Speed Setpts but the actual 4 digit Speed display itself does NOT Latch This is because for safety reasons we want to show live speeds at all times whether or not the speed sensor has previously dropped below one of the Speed Setpts and then since recovered on its own How to clear Alarms 7 There are four ways to give a manual Silence_Horn Al...

Page 18: ...n Give a manual Silence_Horn Alarm_ RESET command to the ES1 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 column of temperature displays Keep the button pressed...

Page 19: ... LED Yellow Lightstack Relay Speed 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 the second sensor does NOT compare to a out of range sensor B If a Temperature sensor fails as HI_mA or Closed_ckt then its 3 digit dis...

Page 20: ...n RPM However the Speed s discrete Yellow and Red LEDs and Speed Alarm relays do Latch once an out of range sensor has Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005500 Revision D 12 been detected but the actual Speed display itself does NOT Latch This is because for safety reasons we want to show live speeds at all times whenever the speed sensor is...

Page 21: ...d Display Message Definition Live Speed CLS Analog Speed Encoder is 20 83mA or more Live Speed HI Analog Speed Encoder is between 20 7mA and 20 83mA Stop LO Analog Speed Encoder is between 1 0mA and 3 9mA Stop OPn Analog Speed Encoder is 1 0mA or less Other LCD LED speed display messages are these are lowest ranking LCD Display Message LED Speed Display Message Definition Flashing 9999 FFFF Speed ...

Page 22: ...isplayed on a ramp down to STOP after an Hour_and_Speed_Disable command has been given If an Hour_and_Speed_Enable command is present at TB34 AND if Var09 has Speed Monitoring Enabled then the Speed display s discrete Green Yellow Red LEDs and speed alarms are all enabled and will activate as needed Note Var09 can be used to disable Speed Alarm Monitoring thereby allowing the Hour_and_Speed_ Enabl...

Page 23: ...n damaged 3 The Electro Sentry 1 uses on board resettable fuses in the power supply paths going to the 4 20 mA Temperature Contact Closure sensors the 4 20 mA Analog Speed encoder and the Frequency Pulse Train Speed encoder For the Temperature or Contact Closure sensors the Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005500 Revision D 15 resettable fu...

Page 24: ... Warning and Shutdown Temperature Two Warning and Shutdown Temperature Bias Twelve Warning Only Hour Meter Two Warning and Maintenance Relay Output Data Parameters Relays 1 2 3 4 5 Amp Dual Form C SPDT Relays 5 6 7 8 5 Amp Single Form A SPST Relay Contact Rating 5 Amp 30 Vdc or 250 Vac resistive Physical Environment Parameters Enclosure Material Polycarbonate Recommended Minimum Installation Area ...

Page 25: ...DE TEST RIGHT SIDE TEST SPEED UNIT ALARM TEST RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED YELLOW GREEN RED RED 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 Circu...

Page 26: ...is shipped with SW1 set for 115Vac 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 ES1 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 990 005500 ...

Page 27: ...y 2 Relay 3 Relay 4 Relay 5 Relay 6 Relay 7 Relay 8 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 NOTE Analog and Digital circuits are NOT the same 24Vout A Vs 24Vout D Ground A Vs Ground D Brown Black and Shield refers to the wires used on Electro Sensors TT420 temperature sensors DIGITAL CONNECTIONS FUSE F12 SLO BLO 0 4A 115VAC SLO BLO 0 2A 230VA...

Page 28: ...ETAIL Hour_and_Speed Disable Input Dry Contact COM IN TB32 1 TB32 2 FIELD ELECTRO SENTRY 1 FOR VAR34 0001 0002 MOMENTARY CLOSED ENABLE WIRING DETAIL Hour_and_Speed Enable Input Dry Contact COM IN TB34 1 TB34 2 FIELD ELECTRO SENTRY 1 FOR VAR34 0000 MAINTAINED CLOSED ENABLE MAINTAINED OPEN DISABLE WIRING DETAIL Hour_and_Speed Disable Enable Input Dry Contact IN COM TB34 1 TB34 2 FIELD ELECTRO SENTRY...

Page 29: ... Var17 Input 4 Bias Temp Set Point 4 0000 Var18 Input 5 Bias Temp Set Point 4 0000 Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005500 Revision D 21 Var19 Input 6 Bias Temp Set Point 4 0000 Var20 Input 7 Bias Temp Set Point 4 0000 Var21 Input 8 Bias Temp Set Point 4 0000 Var22 Input 9 Bias Temp Set Point 4 0000 Var23 Input 10 Bias Temp Set Point 4 0000...

Page 30: ...Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005500 Revision D 22 Electro Sentry Enclosure Dimensions 7 88 7 57 12 68 7 63 12 05 14 88 14 00 13 41 ...

Page 31: ...Free Catalog and Application Assistance 1 800 328 6170 Website www electro sensors com 990 005500 Revision D 23 This page left intentionally blank ...

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