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Summary of Contents for HESCH HE 5760
- Page 1 HE 5760 Filter Control Operating instructions (Translation of Original German version) # 372449 | Version 3.2...
- Page 2 Published by: HESCH Industrie-Elektronik GmbH, Documentation Department Copyrights © Copyright 2021 HESCH Industrie-Elektronik GmbH. All rights reserved. The content including pictures and the design of these operating instructions are subject to copyright protection and other laws for the protection of intellectual property. The modification of the contents of this operating instructions is prohibited.
- Page 3 18.01.2019 / 3.1 System expansion: I&C interface (Modbus / Profibus) / Bg Document transferred to new layout, new parameters, chapter 12 15.12.2020 / 3.2 Central dust monitoring added / Bg HE 5760 Operating Instructions # 372449 | Version 3.2...
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Page 4: Table Of Contents
CAN address assignment ....................... 20 7.3.2 CAN address setting on HE 5725 ....................21 7.3.3 CAN termination ..........................21 7.3.4 Termination on HE 5760 and HE 5725................... 22 ............................23 YSTEM START OPERATION ............................24 ..........................24 CTUAL VALUE IMAGE ............................ - Page 5 Valve error ............................. 46 10.2.5 Valve control tank pressure sensor error ..................46 10.2.6 Valve control Tank pressure error (sensor is OK) ................46 COMMUNICATION ..........................47 11.1 (HE 5760) - S (HE 5725) C ................47 ASTER LAVE OMMUNICATION 11.2 HE 5760 ....................
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Page 6: Legal Provisions
12 valves. Up to 48 valve controllers can be centrally controlled as CAN slaves by the HE 5760. The valves are assigned to so- called filter chambers. The control is set to the existing number of chambers and valves using the parameter menu. -
Page 7: Safety Information
Indicates a potentially hazardous medium risk situation, which, if not avoided, could result in death or serious injury. CAUTION! Indicates a hazardous low risk situation, which, if not avoided, could result in minor or moderate injury. HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 8: Safety In The Individual Operating Phases
Clean dirty contacts with oil-free compressed air or ethyl alcohol 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 electrostatic discharge! HE 5760 Operating Instructions # 372449| Version 3.2... - Page 9 Switch off the power supply on all poles if the device is to be decommissioned. Secure the device against being unintentionally switched on! If the device is linked to other devices and/or equipment, consider the impacts and take appropriate precautions before switching it off. HE 5760 Operating Instructions # 372449 | Version 3.2...
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Page 10: Technical Data
DIN EN 61000-6-3 and DIN EN 61326-1 Environmental Weather Conditions -10…+55 °C Operation: -25…+60 °C Storage: -25…+85 °C Transport Ambient humidity: 75% rel. humidity, no condensation Subject to technical changes without notice! HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 11: Mounting
The ambient temperature at the installation point must not exceed the permissible temperature for nominal use specified in the technical data. 4.1 Dimensions The HE 5760 is a panel-mounted unit with the following dimensions: Figure 1 HE 5760 Dimensions Scope of Delivery ... -
Page 12: System Overview
5 System overview HE 5725 HE 5725 HE 5725 HE 5725 Figure 2 System overview HE 5760 / HE 5725 5.1 System components 5.1.1 Master control HE 5760 Central control of the filter system To be connected: CAN line, ... - Page 13 5.1.3 HE 1149 Used to measure the compressed air at the central supply 'system pressure' and at the local pressure tanks Measurement range 1.5…10 bar. Figure 5 HE 1149 HE 5760 Operating Instructions # 372449 | Version 3.2...
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Page 14: Differential Pressure Transmitter He 5410
4 Chamber as spatial unit of the filter elements 5 Local pressure tanks 6 Pressure measurement at the local pressure tank 7 Valves for compressed air cleaning of the filter elements 8 Filter elements HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 15: Display And Operating Elements
6 Display and operating elements Figure 8 Display and Operating Elements HE 5760 Symbols: Display Elements Meaning LED indicators Operation The operating voltage is present and the control unit is ready for operation. Cleaning active The status of the control is thus visible, even if no valve is activated at the moment. -
Page 16: Electrical Commissioning
Observe the safety measures according to DIN EN 61340-51/-3 to avoid electrostatic discharge! Note! Work on the electronic parts may only be carried out by qualified personnel. Option: Modbus / Profibus connection Figure 9 HE 5760 Rear with electrical connections HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 17: Electrical Connection He 5760
7.1 Electrical connection HE 5760 Supply 24 V DC Supply 1 24 V DC 2 GND 3 FE Functional Earth CAN communication 4 CAN-H 5 CAN-L 6 CAN -GND Termination / Bus termination switchable Digital Out 24 V DC status signals... -
Page 18: Local Operation Through Control Signals
7.1.1 Local operation through control signals 1 Operation 2 Cleaning 3 Malfunction 4 Local/Remote 5 Start/Stop 6 Acknowledge Figure 10 Example of the possible use of the control signals HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 19: Electrical Connection He 5725
43 Valve 12 PE Pressure 1 Pressure 2 16 + 24 V DC Out 17 + 24 V DC Out 30 Sensor 1 GND 31 Sensor 2 GND 44 PE 45 PE HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 20: Can Network Configuration
Each device in the CAN network is addressed with its CAN node number. The assignment of the CAN addresses must comply with certain rules. The HE 5760 control unit does not require a CAN address. With the HE 5725 valve controls, a distinction is made between: ... -
Page 21: Can Address Setting On He 5725
The termination is switchable at the units. If the termination is faulty, the technical bus communication will not work. HE 5725 HE 57 25 HE 5725 HE 5725 Figure 15 Bus termination Example 1 HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 22: Termination On He 5760 And He 5725
For termination, the jumper is plugged into the positions shown in the following illustration. Figure 17 Termination HE 5725 Jumper Termination HE 5760 Figure 18 Termination with jumper on HE 5760 and HE 5725 HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 23: System Start-Up
Current system status Cleaning status Delta-P Chamber Current chamber / valve dp symbol Valve System pressure dp measured value End of the start-up Parameter System pressure Routine HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 24: Operation
8 Operation The HE 5760 is operated via the individual keys on the front of the unit (see chapter 6 Display and operating elements). 8.1 Actual value image The screen sequence shown below assumes operation with dp measurement AND dust measurement. -
Page 25: Alarm Screens
1 Bus-Error sorted by time of occurrence. The most 3 17.03.13 10:17:19 recent alarms are mentioned first. A Ch. 2 Valve control maximum of 200 alarms are listed. 1 Bus-Error Acknowl. HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 26: Chamber Control
F1 and F2 keys. Version 1.00 17.03.14 Time Service Clock setting Set time The alarms are stored together with the time stamp. 08.01.14 Tue 08:46:16 For the analysis of events, the exact time is important. HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 27: Communication Structure
ESC = Back 8.5 Communication structure The HE 5760 central control unit is the master in the system CAN bus of the filter control system. A Profibus or a Modbus RTU interface is optionally available for the control technology. dp or the system pressure can be sent from the control technology. -
Page 28: Parameterisation
A manual for the most important programme functions is available. The programme in its basic version is free of charge. The USB port of the HE 5760 for exchanging parameter data. The plug must not be set to flash. -
Page 29: Parameter Table
Chamber cleaning Technician Background cleaning Technician HG cleaning unit Technician HG cleaning time 1440.0 Minutes Technician HG cleaning threshold 20.0 799.0 mbar Technician Chamber control Chamber shut-off Service Chamber post cleaning Service HE 5760 Operating Instructions # 372449 | Version 3.2... - Page 30 20.0 500.0 Technician 13.5 Dust main alarm 30.0 500.0 Technician 13.6 Dust alarm filter 10.0 Technician 13.7 Dust delay 3600.0 Technician 13.8 Lock dust valve Technician 13.9 Stop dust chart 200.0 Technician HE 5760 Operating Instructions # 372449| Version 3.2...
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Page 31: Description Of The Parameters
This is activated automatically if the parameter Pressure switch function = Function and no pressure tanks are connected to the slave. HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 32: On Site Service
12, 1…255 3.3 dp source A-In 1, No, A-In 2, PLC 3.4 Sys-P source A-In 2, No, A-In 1, PLC 3.3 Modbus baud rate 3, 0...5 kBaud 3.4 Modbus Parity 2, 0…3 HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 33: Valve Control
4.4 Valve sequence 1, 1…23 Increment amount for calculating the next active valve within a chamber. 4.5 Chamber sequence 1, 0…47 Increment amount for the calculation of the next active chamber. HE 5760 Operating Instructions # 372449 | Version 3.2... - Page 34 No, 0.0...3600.0 s The lead time that is waited after opening the central shut-off valve for further actions. 4.12 System pressure Off 10,0, 0,0…3600,0 s Follow-up time for closing the central shut-off valve. HE 5760 Operating Instructions # 372449| Version 3.2...
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Page 35: Overall Cleaning (Cleaning Process)
5.2 Chamber cleaning 1, 0...10 cycles Chamber cleaning addresses all valves in a chamber. Up to 10 repetitions of the Chamber cleaning can be selected. HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 36: Chamber Control
A payer for the actual cleaning cycles. 7.4 Service control 0.0, 0.0...100000.0 hours A down counter for the next maintenance. 7.5 Cleaning service 0. 0, 0.0...100000.0 hours A down counter for the next maintenance. HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 37: Service
System engineering and setup, all parameters 10.2 Service 0, 0…9999 Service personnel of the manufacturer 10.3 Customer (technician) 0, 0…9999 Service personnel of the customer 10.4 Customer 0, 0…9999 Operating personnel of the customer HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 38: Measuring Ranges
20.0, -10.0... 799.0 mbar Pressure threshold for Delta-P alarm1. 12.3 Delta-p High Alarm2 25.0, -10.0...799.0 mbar Pressure threshold for Delta-P Alarm2. 12.4 Pressure High Alarm 10, 1.0...799.0 bar System Pressure High Alarm HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 39: Dust Monitoring
13.6 Dust alarm filter 0.1, 0.1…10,0 s Time period that an alarm remains unexecuted before it is reported. HE 5760 Operating Instructions # 372449 | Version 3.2... - Page 40 It is set how many seconds after the main alarm is triggered the recording on the display is stopped. No...Yes Yes = recording is stopped (1-200). No = recording is not stopped and continues. HE 5760 Operating Instructions # 372449| Version 3.2...
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Page 41: Dp Regulation
0.0...799.0 mbar 14.10 Setpoint 60% 0.0...799.0 mbar 14.11 Setpoint 70% 0.0...799.0 mbar 14.12 Setpoint 80% 0.0...799.0 mbar 14.13 Base 90% 0.0...799.0 mbar 14.14 Setpoint 100% 0.0...799.0 mbar 14.15 Maximum pause 600,0,10,0…3600,0 s HE 5760 Operating Instructions # 372449 | Version 3.2... - Page 42 The pause time is calculated by a PID control algorithm. Very large pause times are calculated, especially with low differential pressure. The value 'Maximum pause' limits the output value. Differential pressure is a reference variable. Pause time is output variable. Pause extension HE 5760 Operating Instructions # 372449| Version 3.2...
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Page 43: Error Messages
Communication with node works, Malfunction (inverse node configuration information of the number) break or is not node is evaluated connected Sensor system reports short circuit System description does not match actual hardware. HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 44: Alarm Screens
Criterion Cause / Remedy Analogue input on master open or Analogue-In sensor break Sensor error short-circuited Analogue-in sensor lock Sensor not connected System description does not match actual hardware. HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 45: Misprint
10.2.3 Valve control Bus error Display Criterion Cause / Remedy Ch. 2 Slave 1 Bus error No communication with this Line interruption control Voltage supply at the node is missing Fuse tripped HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 46: Valve Error
10.2.6 Valve control Tank pressure error (sensor is OK) Display Criterion Cause / Remedy 7 Tank pressure Pressure value lower than System pressure low (Tank 1-4) specified with tank pressure missing monitor Value set too high HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 47: Communication
11 Communication 11.1 Master (HE 5760) - Slave (HE 5725) Communication Node Direction Type Byte Function Object Slave Digital Pressure 1 ok Unsigned char 5300 Stat Pressure 2 ok 0x180+ Inputs Valve current ok Pressure profile ok Digital Single valve test... -
Page 48: Data Direction Process Control To He 5760
11.2 Data direction process control to HE 5760 Position Function Data type Length (bytes) Commands Digital Filter start unsigned char Filter Stop Quick stop (emergency stop) Alarm reset Request post cleaning Request forced cleaning Commands Digital On-site operation blocked unsigned char... - Page 49 System Pressure signed short Test command Digital 1= Valve test unsigned char 2= Chamber cleaning 3= Shut-off valve open 4= Shut-off valve closed Chamber number unsigned char Valve number unsigned char reserved HE 5760 Operating Instructions # 372449 | Version 3.2...
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Page 50: Data Direction He 5760 To Process Control
11.3 Data direction HE 5760 to process control Position Function Data type Length (bytes) Status Part 1 Digital Cleaning activated unsigned char Filter Stop (Not Stop) Cleaning in progress Post cleaning in progress Forced cleaning in progress Chamber cleaning in progress... - Page 51 Differential pressure undershot Differential pressure sensor error System pressure exceeded System pressure undershot System pressure sensor error reserved Chamber-related information Chamber 1 Digital Print information Pressure tank 1 Pressure alarm Unsigned char HE 5760 Operating Instructions # 372449 | Version 3.2...
- Page 52 Offset = 24+3 x number of chambers Two-channel analogue input HE5760 Analogue Offset + 0 HE5760 1. Analogue input Delta-p signed int Offset + 2 HE5760 2. Analogue input system pressure signed int HE 5760 Operating Instructions # 372449| Version 3.2...
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Page 53: Diagnosis He 5760 On Process Control
11.4 Diagnosis HE 5760 on process control Position Function Data type Length (bytes) System status Unsigned char Used by Profibus SPC3 EXT_USER_DIAG Header Digital 00 = device-specific diagnosis Length = 6 byte Status Digital Invalid parameter data Unsigned char Invalid configuration... - Page 54 Fifth header Digital 00 = device-specific diagnosis Length = 2 byte Fifth header I/O unit HE 5760 Digital 1. Analogue input line break 1. Analogue input short circuit 2. Analogue input line break 2. Analogue input short circuit HE 5760 Operating Instructions # 372449| Version 3.2...
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Page 55: Central Dust Monitoring (Applies From Software Version 2.10)
The monitoring window begins with the valve pulse and ends with the end of the subsequent pause. Toggle between current data or pause. Threshold Pre-alarm Dust graph stopped due to main alarm Threshold Main alarm HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 56: Reset Of Dust Valves
12.1 Reset of dust valves If the dust valves are locked (see 9.3.13 Dust monitoring), they can be released again by pressing the context key in the 'Actual alarms' view. Figure 20 Reset Dust Valves HE 5760 Operating Instructions # 372449| Version 3.2... -
Page 57: Maintenance And Service
Dispose of equipped circuit boards properly. Service HESCH Industrie-Elektronik GmbH Boschstraße 8 31535 NEUSTADT, GERMANY Phone: +49 5032 9535–0 Fax: +49 5032 9535-99 Internet: www.hesch-automation.com Email: info@hesch.de HE 5760 Operating Instructions # 372449 | Version 3.2... -
Page 58: Glossary
Definition / Explanation Operating mode, Permanent processing of the parameterised valve sequence. permanent Control of the HE 5760 via start/stop signals. Operating mode, dp It can be regulated to a differential pressure value. The output controller variable of the controller is the pause time of the valve activation.
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