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ERM-377077x35DINSizeDigitalT

achometer

- 4 Digits Display

- Adjustable decimal point
- Division rate

- NPN or PNP input type
- Working with Process Set and Alarm Set value
- Alarm output

Relay or SSR driver output (It must be determined in order.)

- Alarm Set value boundary

- 0,07Hz to 10000Hz input signal
- Automatic sampling (1 sec. to 16 sec.)
- Programming mode password protection

ERM-3770 77 x 35 DIN Size

Digital Tachometer

Instruction Manual. ENG ERM-3770 02 V04 09/14

Summary of Contents for ERM-3770

Page 1: ...g with Process Set and Alarm Set value Alarm output Relay or SSR driver output It must be determined in order Alarm Set value boundary 0 07Hz to 10000Hz input signal Automatic sampling 1 sec to 16 sec...

Page 2: ...re explained Also in these sections there are warnings to prevent serious injury while doing the physical and electrical mounting or using the device Explanation of the symbols which are used in these...

Page 3: ...ROXIMITY CONNECTION 3 5 2 SWITCH CONNECTION 3 6 GALVANIC ISOLATION TEST VALUES OF ERM 3770 DIGITAL TACHOMETER 3 7 2 SSR DRIVER OUTPUT CONNECTION 4 1 FRONT PANEL DEFINITION OF ERM 3770 DIGITAL TACHOMET...

Page 4: ...following directives Digital Tachometer 73 23 EEC The Low Voltage Directive as amended by 93 68 EEC 89 336 EEC The Electromagnetic Compatibility Directive EN 61000 6 4 2007 EMC Generic Emission Stand...

Page 5: ...used are below Glass Plastic Petro Chemistry Automotive Textile Machine Production Industries etc Period measurement Frequency measurement Band Speed measurement Linear or circular movement Instantan...

Page 6: ...the mechanical reliability of the device Use a cloth dampened in ethyl alcohol or water to clean the external plastic case All order information of ERM 3770 Digital Tachometer are given on the table...

Page 7: ...ower off until all of the wiring is completed so that electric shock and trouble with the unit can be prevented Never attempt to disassemble modify or repair this unit Tampering with the unit may resu...

Page 8: ...gital Tachometer With Alarm Output Mounting Clamp Front Panel IP65 protection NEMA 4X Panel surface maximum thickness 15 mm 0 59 inch 8 Maximum 15 0 59 inch mm 58 5 mm 2 30 inch 4 mm 0 16 inch 35 mm 1...

Page 9: ...inch min 29 mm 1 14 inch 71 mm 2 79 inch 9 2 3 Front View and Dimensions of ERM 3770 Digital Tachometer Without Alarm Output Maximum 15 0 59 inch mm 58 5 mm 2 30 inch 4 mm 0 16 inch 35 mm 1 38 inch 77...

Page 10: ...ting the device in your panel make sure that the cut out is the right size 2 Insert the device through the cut out If the mounting clamps are on the unit put out them before inserting the unit to the...

Page 11: ...ing clamps to the fixing sockets that located left and right sides of device and make the unit completely immobile within the panel Before starting to remove the unit from panel power off the unit and...

Page 12: ...ues These parameters must be set according to the system s needs Only qualified personnel and technicians should work on this equipment This equipment contains internal circuits with voltage dangerous...

Page 13: ...he process being controlled and personnel injury c a P N 770 ERM 3 Y c OUTPUT NO NC C 5A 250V V 1 2 3 4 5 6 7 8 9 10 11 12 Power Supply Input It must be determined in order 230 VA 115 VA VA V 15 50 60...

Page 14: ...V Supply Voltage Input Without Alarm Output V 2 Y ca L N OUTPUT 230 V 15 50 60 Hz 1 5 VA V 3 4 1 5 NO NC C 5 A 250 V V 6 7 8 9 10 11 12 12 V 35 max 30 mA Z 0 VZ Input 0 07 Hz 10 kHz P N ERM 3770 5 00...

Page 15: ...f the relevant instrument Power supply switch and fuse must be put to a place where user can reach easily c Power supply switch must be two poled for seperating phase and neutral On Off condition of p...

Page 16: ...PROX PNP PNP type operation 10 12 11 12 V Max 30mA Z 0 V Z Input PROX NPN NPN type operation Sensor Supply Voltage is 12 V 35 maximum 30 mA Z i 3 5 2 Switch Connection 10 12 11 Input Switch 0 V Z 12...

Page 17: ...ital Tachometer Power Supply 4 5 Ground 12 2000V V 2000V V 2000V V 2000V V 2000 ERM 3770 V for 5 5 V 00V for ERM 377 3 V 0 1 2 Alarm Output SSR Driver Output 1 2 1 2 Alarm Output Relay Output Process...

Page 18: ...ement SSR 2 Device L N 1 Fuses must be selected according to the application c c Max 15 V Max 28 mA Z 3 7 Alarm Output Connections Fuses must be selected according to the application c Device 1 Load L...

Page 19: ...ition of ERM 3770 Digital Tachometer Without Alarm Output 4 1 Front Panel Definition of ERM 3770 Digital Tachometer With Alarm Output Note 1 If increment or decrement button is pressed for 5 seconds c...

Page 20: ...ain Operation Screen Process Set Value Screen When SET button is pressed SV LED lights on and process set value is shown on the display SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV...

Page 21: ...can be adjusted from 0 to 5000 Alarm Output Type Selection Parameter Default 1 Proses high alarm Proses low alarm Deviation high alarm Deviation low alarm Deviation band alarm Deviation range alarm Al...

Page 22: ...s 0 programming mode is accessed without entering password Alarm Operation type Selection Parameter Default 0 The unit starts to control the alarm output when the power on The unit starts to control t...

Page 23: ...put is passive Alarm latching output is selected Process HighAlarm Process LowAlarm ON OFF Process Value ON OFF Alarm Output Process Value i Alarm Set Value Alarm Output Power Alarm Status Alarm Outpu...

Page 24: ...arm Deviation LowAlarm ON OFF Alarm Output Process Value ON OFF Alarm Output Process Value Deviation BandAlarm Deviation RangeAlarm ON OFF Alarm Output Process Value ON OFF Alarm Output Process Value...

Page 25: ...ssword with Increment and Decrement Buttons Confirm the password with SET OK Button 25 Programming Mode Accessing Password SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP SIG...

Page 26: ...n Password Entering Screen Main Operation Screen Division rate Input Type Selection P P SIG P P SIG P P SIG P P SIG P P SIG P P SIG Decimal Point Position Program Mode Accessing Password P P SIG P P S...

Page 27: ...ogramming mode entering screen is not seen Division rate parameter is seen 27 SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP SIG SV SET P OP S...

Page 28: ...the next parameter Change the value with increment and decrement buttons Input Type Selection Value Press Set OK button for saving the parameter Input Type Selection Parameter Press Set OK button for...

Page 29: ...0 P OP SIG SV Digital Tachometer SET ERM 3770 P OP SIG SV Digital Tachometer SET ERM 3770 P OP SIG SV Digital Tachometer SET ERM 3770 P OP SIG SV If the Process Value is lower than 1 then this screen...

Page 30: ...one conductive pollution Continuous 12 V 30 mA 35 Maximum Applicable Voltage 24 V Logic 1 minimum level 3 V Logic 0 maximum level 2 V 230 V 50 60 Hz 1 5 115 V 50 60 Hz 1 5 24 V 50 60 Hz 1 5 Resistive...

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