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HE 5411 Operating Instructions
#340411 | version 1.7

Error Messages

Display

Cause

Troubleshooting

The display shows

alternating with the
currently measured value.

Measurement range overshot
or pressure connections reversed



Check the

measurement range
set



Check the pressure

connections

The displays shows

alternating with the
currently measured value.

Measurement range underrun
or pressure connections reversed



Check the

measurement range
set



Check the pressure

connections

The display shows

alternating with

The calibration data of the sensor
is not valid.



The error cannot be

solved by the
customer.



Please contact

HESCH service

(see

chapter 12
Maintenance and
Service)

The display shows

alternating with

The sensor is missing or faulty



The error cannot be

solved by the
customer.



Please contact

HESCH service

(see

chapter 12
Maintenance and
Service)

The display shows

alternating with the
process value or
displayed value.

The stored parameters are not
valid (e.g. after a firmware
update)



Write parameters with

the software
“EasyTool Controls”



Or set a parameter at

the device , e.g.
‘Zeroing’ or ‘Limit’

Содержание HE 5411

Страница 1: ...340411 Version 1 7 Differential pressure transducer with limit signal HE 5411 Operating Instructions Translation of Original German version...

Страница 2: ...ation Department Copyrights Copyright 2020 HESCH Industrie Elektronik GmbH All rights reserved The content including pictures and the design of these operating instructions are subject to copyright pr...

Страница 3: ...ata for relay contact added Bg 14 04 2020 1 4 Chapter 3 technical data for relay contact adapted and service interface added Bg 12 05 2020 1 5 All 24 VDC devices can now be used in EX zone 2 as well e...

Страница 4: ...thout limit signal 15 5 1 3 HE 5411 Premium with limit signal 15 6 ELECTRICAL COMMISSIONING 16 6 1 ELECTRICAL CONNECTIONS 17 6 2 ASSEMBLY OF MEASURING HOSE ONTO PRESSURE CONNECTION 18 7 DISPLAY AND OP...

Страница 5: ...rsonal injury or material damage the risk is borne solely by the user Failure to comply with the above criteria for intended use will result in the expiry of the warranty and liability for the device...

Страница 6: ...rity of the danger is indicated by the respective signal word Explosive region warning sign High Voltage Warning Warning of material damage caused by electrostatic charge Property Damage Warning Note...

Страница 7: ...ontacts with oil free compressed air or with spirit and a lint free cloth Warning of material damage caused by electrostatic charge Observe the safety measures according to BS EN 61340 51 3 to avoid e...

Страница 8: ...mium The devices with 19 36 V DC are marked with The devices with 100 240 V AC are marked with The devices with a measuring range of 1 25 mbar are marked with II3D Device category Use in Zone 22 for d...

Страница 9: ...nd sending the device to the supplier Decommissioning Switch off the power supply on all poles if the device is to be decommissioned Secure the device against unintentional operation If the device is...

Страница 10: ...ve gases Measuring system Thermal Bypass Technology Piezoresistive Piezoresistive Piezoresistive Measuring ranges mbar 1 25 2 5 10 25 100 350 1000 Basic accuracy 1 5 FSO T 25 C 1 0 FSO T 25 C 0 5 FSO...

Страница 11: ...t 20 85 C Operation 20 55 C In EX zone 20 C 40 C Relative air humidity 75 rel humidity no condensation Air and creepage distances Pollution degree 2 Overvoltage category II Material group IIIa Rated v...

Страница 12: ...V DC with limit signal Power supply 100 240 V AC with limit signal Without display 545 167 With display 486 161 431 119 Mean Time to Dangerous Failure MTTFd a Power supply 19 36 V DC without limit si...

Страница 13: ...es Note A drill template can be found on the internet on www hesch de When you print it please ensure to print out Document 1 1 Ensure the size accuracy of the print out before drilling 4 1 Dimensions...

Страница 14: ...he housing lid can be closed with 4 additional screws see chapter 11 Accessories in order to protect it from unauthorised access The screwless hinge closure is recommended for rapid service access Ope...

Страница 15: ...erts the measurement value into a linear or square rooted output signal of 0 4 20 mA or 0 10 V The 4 digit 7 segment display also allows the display of negative pressures 5 1 Summary of device version...

Страница 16: ...perating Instructions 340411 version 1 7 6 Electrical Commissioning HE 5411 differential pressure transducer 24 V DC interior view Note Before commissioning please note the information on the nameplat...

Страница 17: ...power is disconnected Warning of material damage caused by electrostatic charge Observe the safety measures according to DIN EN 61340 51 3 to avoid electrostatic discharge Note Work on the electronics...

Страница 18: ...se onto pressure connection Assembly of hose onto push in bulkhead fitting A Hose connection Insert hose with 6 mm outer diameter into the connection B Hose disconnection 1 Press the blue retaining ri...

Страница 19: ...rating Instructions 340411 version 1 7 19 7 Display and Operating Elements HE 5411 Premium Display and Operating Elements outside and inside A 0 4 20 mA switch B LEDs C Test button D Rotary coding swi...

Страница 20: ...lets you switch the analogue output between 0 20 mA left 4 20 mA right B LEDs from left to right Flashes continuously o o o o when the differential pressure is in the range of 10 from the measuring r...

Страница 21: ...shold mode LED Meaning If the status display shows a single colour green light this means that the measured pressure is below the limit value and outside of the set hysteresis range If the status disp...

Страница 22: ...means that the measured pressure is between the limit values and inside the set hysteresis range If the status display shows a single colour red light this means that the measured pressure is over or...

Страница 23: ...housing make sure that no explosive environmental conditions such as dust exist Should a zeroing need to be carried out a warm up time of 30 minutes must be observed 2 short 1 Double clicking on the...

Страница 24: ...ent pressure at the pressure connections will be accepted as the offset The measured pressure must be in the range of 10 from the measuring range end value to the zero point in order to achieve a succ...

Страница 25: ...or DOWN buttons Hold both buttons down to confirm the password If you have entered the password correctly continue with step 7 If you have entered the wrong password the display goes back to the actu...

Страница 26: ...uring ranges which can be configured Rotary coding switch position Measurement range Display 0 Set with the PC tool 1 100 bidirectional pressure 2 80 bidirectional pressure 3 50 bidirectional pressure...

Страница 27: ...re that no explosive environmental conditions such as dust exist 1 short 1 Pressing the TEST button once switches the analogue outputs to 50 10 12 mA or 5 V 2 The Mode ends by itself after 300 s and t...

Страница 28: ...a configuration to be saved or a saved configuration to be established again Note The limit relay hysteresis can only be set with the EasyTool Controls PC software from version 4 x The factory settin...

Страница 29: ...ured value and stabilizes a fluctuating input signal see Figure 13 Approx 99 of the end value are reached after the fivefold time set via the parameter Damping see Figure 14 The higher the damping val...

Страница 30: ...on the table the characteristic line can be defined with the parameters Base Output Signal 1 Base Output Signal 1 and Base Output Signal 30 Base Output Signal 30 linear square rooted table Base Outpu...

Страница 31: ...HE 5411 Operating Instructions 340411 version 1 7 31 Example for damping a fluctuating signal Example for step response Input Display Output signal Damping 5 Display Output signal Input...

Страница 32: ...flow threshold defines the range around zero Within this range the square rooted characteristic line is replaced by a linear one increase around zero is limited see Figure 16 Mostly used for downstre...

Страница 33: ...directional basic measuring range mbar Pa inH2O psi Lower hysteresis limit value See chapter 7 1 75 of basic measuring range end Pick up delay 0 0 999 9 0 s Dropout delay 0 0 999 9 0 s Fail Safe Relay...

Страница 34: ...r Configuration of the Limit Value Measuring signal Upper limit value Hysteresis over limit value Hysteresis under limit value Lower limit value Outer LED Inner LED Inner LED Relay control Fail Safe R...

Страница 35: ...300 300 s Test value current signal 0 00 100 00 50 Test value voltage signal 0 00 100 00 50 Parameter Adjustment range Factory Setting Unit Device settings Display brightness 50 100 100 Password The...

Страница 36: ...Check the pressure connections The display shows alternating with The calibration data of the sensor is not valid The error cannot be solved by the customer Please contact HESCH service see chapter 12...

Страница 37: ...our Light grey upon request 2 Housing hinge closure available in various colours Light grey graphite grey bright red ultramarine blue upon request 3 Screws 4 pieces for the optional screwing of the ho...

Страница 38: ...Operating Instructions 340411 version 1 7 Item Picture Name Order number 7 Multiple sealing insert 3 x cables 5 mm upon request 8 USB TTL adapter Incl connection cable and EasyTool Controls PC softwar...

Страница 39: ...the device Disposal Dispatch metals and plastics for recycling Electrical and electronic components must be collected separately and disposed of accordingly Dispose of assembled printed circuit boards...

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