SIGMATEK HZS 7321 Technical Manual Download Page 29 | Manualshive

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TOUCH OPERATING PANEL

HZS 7321

04.09.2020

Page 27

9.4

CAN Bus Termination

In a CAN bus system, both end modules must be terminated. This is necessary to avoid
transmission errors caused by reflections in the line.

The termination is made by an internal 120 Ω resistor between CAN A (LOW)
and CAN B (HIGH).

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Summary of Contents for HZS 7321

Page 1: ...HZS 7321 Heating Control Technical Manual Date of creation 03 08 2020 Version date 04 09 2020 Article number 05 895 7321 E ...

Page 2: ...erved No part of this work may be reproduced edited using an electronic system duplicated or dis tributed in any form print photocopy microfilm or in any other process without express permission We reserve the right to make changes in the content without notice SIGMATEK GmbH Co KG is not responsible for technical or printing errors in this handbook and assumes no responsibility for damages that oc...

Page 3: ...this terminal A projective capacitive touch screen serves as the input medium for process data and pa rameters The output is shown on a 7 WVGA TFT color display With the LASAL visualization tool graphics can be created on the PC then stored and dis played on the build in touch terminal The available interfaces can be used to exchange process data or configure the build in ter minal In the internal...

Page 4: ...bols Used 6 2 2 Disclaimer 8 2 3 General Safety Guidelines 9 2 4 Software Training 10 3 Norms and Guidelines 11 3 1 Guidelines 11 3 1 1 EU Declaration of Conformity 11 4 Technical Data 12 4 1 Performance Data 12 4 2 Electrical Requirements 13 4 3 Environmental Conditions 13 4 4 Display 7 WVGA incl Touch 14 4 5 Miscellaneous 14 5 Connector Layout 15 5 1 Rear 15 5 2 Applicable Connectors 19 ...

Page 5: ...es 24 8 1 Ground 24 8 2 Shielding 24 8 3 ESD Protection 24 8 4 USB Interface Connections 24 8 5 RS485 25 9 CAN Bus Setup 26 9 1 CAN Bus Station Number 26 9 2 Number of CAN Bus Participants 26 9 3 CAN Bus Data Transfer Rate 26 9 4 CAN Bus Termination 27 10 M Bus 28 10 1 M Bus Number of Participants 28 10 2 M Bus Baud Rate 28 10 3 M Bus Topology 28 10 4 M Bus Addressing 28 10 5 Further Information 2...

Page 6: ...2 1 Calibrating the Touch Screen 42 15 3 Repair 42 16 Buffer Battery 43 16 1 Exchanging the Battery 1 Option 44 16 2 Exchanging the Battery 2 Option 45 18 Application Information 47 18 1 Interface Assignment 47 18 2 Configuration 47 19 Disposal 48 1 Introduction 1 1 Target Group Purpose of this Operating Manual This operating manual contains all information required to operate this product This op...

Page 7: ...eneral knowledge of automation technology is required Further help and training information as well as the appropriate accessories can be found on our website www sigmatek automation com Our support team is happily available to answer your questions Please see our website for our hotline number and business hours 1 2 Contents of Delivery 1x HZS 7321 ...

Page 8: ...y can occur if the specified measures are not taken To avoid death or serious injuries observe the all guidelines Avertissement d une situation dangereuse qui faute de prendre les mesures adéquates entraînera des blessures graves voire mortelles Respectez toutes les consignes pour éviter des blessures graves voire mortelles CAUTION Caution indicates that moderate to slight injury can occur if the ...

Page 9: ...TOUCH OPERATING PANEL HZS 7321 04 09 2020 Page 7 Danger for ESD sensitive components Les signes de danger pour les composants sensibles aux décharges élec trostatiques ...

Page 10: ...achine operator is responsible for safe han dling as well as proper operation The current operating manual can be found on our website If necessary contact our support Subject to technical changes which improve the performance of the devices The following operating manual is purely a product description It does not guarantee properties under the warranty Please thoroughly read the corresponding do...

Page 11: ...nsfer of the product or its online availability indicated Maintain this operating manual in readable condition and keep it accessible for reference Regarding the requirements for Safety and health connected to the use of machines the manufacturer must perform a risk assessment in accordance with machine guidelines 2006 42 EG before introducing a machine to the market Before commissioning this prod...

Page 12: ...y with EN 60204 1 standards For your own safety and that of others compliance with the environmental conditions is essential The control cabinet must be connected to ground correctly To perform maintenance or repairs disconnect the system from the power supply 2 4 Software Training The application is created with the software LASAL CLASS 2 and LASAL SCREEN Editor Training for the LASAL development...

Page 13: ...tion of Conformity The product HZS 7321 conforms to the following European guidelines 2014 35 EU Low voltage guideline 2014 30 EU Electromagnetic Compatibility EMC guideline 2011 65 EU Restricted use of certain hazardous substances in electrical and electronic equipment RoHS Guideline The EU Conformity Declarations are provided on the SIGMATEK website See Products Downloads or use the search funct...

Page 14: ... device 1024 Mbyte microSD card Internal I O no Interfaces 1x USB 2 0 Type A back 1x USB device 2 0 OTG Type Mini B back 1x Ethernet 10 100 RJ45 2x CAN bus 6 pin Weidmüller 1x RS485 Modbus 6 pin Weidmüller 1x RS232 10 pin Weidmüller 1x M BUS for 10 participants 4 pin Phoenix Contact Internal interface connections and devices 1x TFT LCD color display 1x touch screen Display Resolution 7 TFT color d...

Page 15: ...Conditions Storage temperature 10 80 C Environmental temperature 0 60 C Humidity 10 95 non condensing Installation altitude above sea level 0 2000 m without derating 2000 m up to a maximum of 5000 m with derating of the maximum environ mental temperature by 0 5 C per 100 m Operating conditions pollution degree 2 EMC stability according to product standard EN 60730 1 Residential and industrial envi...

Page 16: ...926 x 0 1790 mm Number of pixels 800 3 RGB x 480 Active surface 154 08 x 85 92 mm Backlighting LED Contrast 500 1 Brightness typically 350 cd m Visible field left right below 70 above 50 1 If there is no display data the display is white LED backlight visible 2 Display technology with which display backlighting is used 4 5 Miscellaneous Article number 05 895 7321 Hardware version 1 x Article numbe...

Page 17: ... With such devices Ethernet packets could be sent to the control with such a high fre quency i e broadcasts that the high interrupt load could cause a real time runtime error or runtime error By configuring the packet filter Firewall or Router accordingly however it is possible to connect a network with SIGMATEK hardware to a third party network without triggering the error mentioned above Pin Fun...

Page 18: ...termination X5 CAN 2 6 pin Weidmüller 120 Ω internal termination Pin Function RS232 1 RxD 2 RTS 3 TxD 4 CTS 5 DTR 6 GND 7 DCD 8 DSR 9 RI 10 Shield Pin Function 1 CAN A CAN LOW 2 CAN B HIGH 3 CAN A CAN LOW 4 CAN B HIGH 5 CAN GND 6 n c Pin Function 1 CAN A CAN LOW 2 CAN B HIGH 3 CAN A CAN LOW 4 CAN B HIGH 5 CAN GND 6 n c ...

Page 19: ...rotected against external voltages of 30 V DC there is no function for an error voltage The termination is made between the RS485 Modbus A and RS485 Modbus B lines X7 USB Host 2 0 Type A Pin Function 1 RS485 Modbus A 2 RS485 Modbus B 3 RS485 Modbus A 4 RS485 Modbus B 5 RS485 Modbus GND 6 RS485 Modbus A Pin Function 1 5 V 2 D 3 D 4 GND ...

Page 20: ...ber of read and write actions have a significant influence on the lifespan of the storage media The microSD card is in this case not used as an exchangeable storage me dium and therefore should not be removed from the holder X9 USB Device 2 0 OTG Type Mini B X10 M BUS 4 pin Phoenix Contact Pin Function 1 DAT2 2 CD DAT3 3 CMD 4 3V3 5 CLK 6 GND 7 DAT0 8 DAT1 Pin Function 1 5 V 2 D 3 D 4 ID 5 GND Pin...

Page 21: ...in delivery X2 8 pin RJ45 not included in delivery X3 10 pin Weidmüller not included in delivery X4 X5 X6 6 pin Weidmüller connector B2L3 5 6 not included in delivery X7 USB Type A not included in delivery X8 microSD card X9 USB 2 0 Mini B not included in delivery X10 4 pin Phoenix Contact plug with spring terminals FK MCP 1 5 4 ST 3 5 not included in delivery ...

Page 22: ...S 7321 TOUCH OPERATING PANEL Page 20 04 09 2020 6 Mechanical Dimensions Dimensions 183 6 x 138 8 x 48 9 mm W x H x D Material housing aluminum chromated Color front black front Glass 1 1 mm Weight 1 27 kg ...

Page 23: ...ry for more information On receipt and before initial use check the device for damage If the device is damaged contact our customer service and do not install the device in your system Damaged components can disrupt or damage the system 7 2 Cooling The terminal s power loss can reach up to 16 5 Watts To ensure the necessary air circulation for cooling the following mounting instructions must be fo...

Page 24: ...HZS 7321 TOUCH OPERATING PANEL Page 22 04 09 2020 7 2 1 Mounting Instructions The following distance from the housing should be maintained Left right below above 2 cm Rear 10 cm ...

Page 25: ...TOUCH OPERATING PANEL HZS 7321 04 09 2020 Page 23 A mounting position of 60 120 is also required ...

Page 26: ...revented from reaching the electronics and affecting the function The M bus line must be shielded The shielding must have a low Ohm connection to ground 8 3 ESD Protection Typically USB devices keyboard mouse etc are equipped with non shielded cables These devices are disrupted by ESD and in some instances no longer function Before any device is connected to or disconnected from the product the po...

Page 27: ...e RS485 requires a defined quiescent point a pull up and pull down resistor is required in addition to the termination resistor The resistors are already implemented in the device The 120 Ω terminating resistors must be placed at each bus end Star wiring should be avoided ...

Page 28: ...ants on the CAN bus depends on the cable length termina tion resistance data transfer rate and the drivers used in the participants With a termination resistance of 120 Ω at least 100 participants are possible 9 3 CAN Bus Data Transfer Rate Various data transfer rates baud rates can be set on the CAN bus The longer the bus line the lower the data transfer rate that must be selected Value Baud rate...

Page 29: ...7 9 4 CAN Bus Termination In a CAN bus system both end modules must be terminated This is necessary to avoid transmission errors caused by reflections in the line The termination is made by an internal 120 Ω resistor between CAN A LOW and CAN B HIGH ...

Page 30: ...ants can be used Each with 6 Unit Loads 10 2 M Bus Baud Rate The M bus supports the following Baud rates 300 600 1200 2400 4800 and 9600 Baud 10 3 M Bus Topology The M bus can be configured in star line and tree topologies 10 4 M Bus Addressing The M bus uses a defined range of addresses for communication with remote stations which are composed as follows Address Usage 0 250 Device addresses 251 2...

Page 31: ... Page 29 10 5 Further Information The M bus specifications can be found under https m bus com and in the corresponding norm For the initial start up of the M bus network the handbooks for the remote stations e g heat ing meter must be reviewed ...

Page 32: ...HZS 7321 TOUCH OPERATING PANEL Page 30 04 09 2020 11 Process Diagram ...

Page 33: ...time the time can be configured using 2 system variables Runtime Remaining time SWRuntime Preset value for runtime counter Solution Optimize the application s cy clic task Use higher capacity CPU Configure preset value 03 POINTER Incorrect program pointers were de tected before running the user program Possible Causes The program memory module is missing not programmed or defective The program in ...

Page 34: ...memory module Causes The program memory module is defective The user program is too large The program memory module is missing Solution Exchange the program memory module 08 RESET The CPU has received the reset signal and is waiting for further instructions The user program is not processed Info 09 WD DEFECT The hardware monitoring circuit watch dog logic is defective After power up the CPU checks...

Page 35: ... The program is stopped and the CPU is currently receiving a new module or pro ject Info 21 INVALID MODULE The CPU has received a module that does not belong to the project Solution Recompile and download the entire project 22 MEMORY FULL The operating system memory heap is too small No memory could be reserved while calling an internal function or an in terface function is called from the applica...

Page 36: ... operating sys tem version 35 MAX IO Reserved 36 MODULE LOAD ERROR The LASAL Module or project cannot be loaded Solution Recompile and download the entire project 37 BOOTIMAGE FAILURE A general error has occurred while load ing the operating system Contact SIGMATEK 38 APPLMEM ERROR An error has occurred in the application memory user heap Solution Correct allocated memory ac cess error 39 OFFLINE ...

Page 37: ...An error has occurred during a floating point operation 60 DIAS RISC ERROR Error from the Intelligent DIAS Master Restart Log in SIGMATEK 64 INTERNAL ERROR An internal error has occurred all applica tions are stopped Restart Log in SIGMATEK 65 FILE ERROR An error has occurred during a file opera tion 66 DEBUG ASSERTION FAILED Internal error Restart report error to SIG MATEK 67 REALTIME RUNTIME The...

Page 38: ... incorrectly Battery for powering the inter nal program memory is empty Solution Analyze log file Event00 log Event19 log Check configuration Exchange battery for powering the internal program memory 97 USER DEFINED 2 User definable code 98 USER DEFINED 3 User definable code 99 USER DEFINED 4 User definable code 100 C_INIT Initialization start the configuration is run 101 C_RUNRAM The LASAL projec...

Page 39: ...TOF_NEAR Memory allocation failed 115 C_OUT OF_FAR Memory allocation failed 116 C_INCOMAPTIBLE An object with the same name already ex ists but has a different class 117 C_COMPATIBLE An object with the same name and class exists but must be updated 224 LINKING The application is currently linking 225 LINKING ERROR An error has occurred while linking 226 LINKING DONE Linking is complete 230 OP BURN...

Page 40: ...HZS 7321 TOUCH OPERATING PANEL Page 38 04 09 2020 253 PRERUN The application is started 254 PRERESET The application is ended 255 CONNECTION BREAK ...

Page 41: ...h mechanical stress must therefore be avoided For storage and transport the same values for humidity and vibration as for operation must be maintained During transport temperature and humidity fluctuations may occur Ensure that no moisture condenses within or on the device be letting the device cli matize to the room temperature while turned off ...

Page 42: ... 2020 14 Storage When not in use store the operating panel according to the storage condi tions See chapter 7 During storage ensure that all protective covers are placed correctly so that no contamination foreign bodies or fluids enter the device ...

Page 43: ... To avoid fluids cleaning solutions from getting into the housing the device must not be sprayed directly To clean no erosive cleaning solutions chemicals abrasive cleansers or hard objects that can scratch or damage the touch screen may be used The use of steam jets or compressed air is prohibited To disinfect an alcohol based surface disinfectant that contains no lubricating agents can be used F...

Page 44: ...e achieved via the CLI command or the application if the application engineer has provided the option calib 15 3 Repair When sent for repair the panel should be transported in the original packag ing if possible Otherwise packaging should be selected that sufficiently pro tects the product from external mechanical influences such as cardboard filled with air cushioning In the event of a defect rep...

Page 45: ...battery be replaced every 8 years to ensure optimal per formance If the module is not powered for a period of 2 years the battery is emptied Battery order number 01 690 055 Use batteries from RENATA with the label CR2032 only Company Data Lithium battery CR2032 RENATA 3 0 V 235 mAh WARNING Danger of fire and explosion Slight to serious injuries can occur from incorrect use of the battery Do not re...

Page 46: ...w driver loosen and remove the battery cover When exchanging the battery caution must be taken to avoid a short circuit since it could cause a defect in the terminal 3 Using the strap remove the battery from the holder 4 Insert the new battery with the correct polarity plus side facing the back of the terminal and remount the battery cover ...

Page 47: ...he settings in the heat controller are lost 2 Disconnect the HZS 7321 supply 3 Using the correct Torx screw driver loosen and remove the battery cover 4 Using the strap remove the battery from the holder 5 Insert the new battery with the correct polarity plus side facing the back of the terminal and remount the battery cover 6 Apply voltage to the device 7 Load the SRAM data from the Flash using t...

Page 48: ... after the screen has been turned off for some time or when dynamic content is displayed damage from the permanent effect is irreversible This effect can have the following causes Operation without a screen saver The same contents displayed over a longer time period e g a single screen Operation at high ambient temperatures Operation above specifications The effect can be avoided reduced by the fo...

Page 49: ...ent Internal connection X3 RS232 COM 1 X4 CAN 1 CAN 1 X5 CAN 2 CAN 2 X6 RS485 ModBus COM 3 X10 M Bus M Bus Command Use the hardware class HZS7321_IOs for the interfaces 18 2 Configuration The control can be configured in LASAL via USB interface USB device or via Ethernet In delivery condition the IP address is set to 10 10 150 1 It is recommended that this be adapted in the autoexec lsl file ...

Page 50: ...7321 TOUCH OPERATING PANEL Page 48 04 09 2020 19 Disposal Should you need to dispose of the device the national electronic scrap regulation must be observed The panel cannot be discarded with domestic waste ...

Page 51: ...TOUCH OPERATING PANEL HZS 7321 04 09 2020 Page 49 Documentation Changes Change date Affected page s Chapter Note 04 09 2020 Complete document Restructuring ...

Page 52: ...HZS 7321 TOUCH OPERATING PANEL Page 50 04 09 2020 ...

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