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Related Manuals for Pilz PITmode flex
Summary of Contents for Pilz PITmode flex
- Page 1 PITmode flex Control and signal devices System Description-1005276-EN-05...
- Page 2 We do assure you that all persons are regarded without discrim- ination and on an equal basis. All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made for the user's internal purposes. Suggestions and comments for improving this documenta- tion will be gratefully received.
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Page 3: Table Of Contents
..........................4.5.1 Select mode of safe operation MSO1 ... MSO8................ 4.5.2 Select safe service mode......................4.5.3 Status and error messages....................... Examples for PITmode flex with PNOZ m B1................4.6.1 Example 1 ..........................4.6.2 Example 2 ..........................4.6.3 Example 3 .......................... - Page 4 Example 2: Evaluation with Service mode of safe operation............ 5.6.3 Example 3: I/O assignment of inputs for pushbuttons .............. 5.6.4 Example 4: I/O assignment of outputs for external display elements ........Calculating the safety-related characteristic data .............. System Description PITmode flex 1005276-EN-05...
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Page 5: Introduction
It also highlights areas within the text that are of particular import- ance. INFORMATION This gives advice on applications and provides information on special fea- tures. System Description PITmode flex 1005276-EN-05... -
Page 6: Overview Of Systems For Safety-Related Operating Mode Selection
PIT m4SEU Fig.: Overview of systems for safety-related operating mode selection PITmode fusion, PITmode flex and PITmode flex visu are systems for the safety-related se- lection of modes of safe operation (MSO). For example these include operating modes such as automatic, setting, test run, process monitoring and service. In all systems, access restrictions are guaranteed by the authentication system PITreader. - Page 7 – Safety controller to evaluate and activate the selected operating mode e.g. PNOZmulti or the safety controller from the automation system PSS 4000 – Elements/components from Pilz The chapters that follow describe the system PITmode flex. There are separate documents for the other systems. System Description PITmode flex...
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Page 8: Safety
Safety Intended use PITmode flex is a system for the safety-related selection of modes of safe operation (MSO). For example these include operating modes such as automatic, setting, test run, process monitoring and service. Up to 8 modes of safe operation can be selected with PITmode flex. -
Page 9: Warranty And Liability
Design your system so that MSO1 is the safest mode of operation. NOTICE The plant should undergo a complete function test after installation and each time the configuration is changed. This inspection may only be carried out by qualified personnel. System Description PITmode flex 1005276-EN-05... - Page 10 – The operating mode may only ever be selected from outside the danger zone – The selected operating mode itself must not cause the machine to start. – The operating mode may not be selected while the machine is run- ning. System Description PITmode flex | 10 1005276-EN-05...
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Page 11: Pitmode Flex With Pnozmulti
MSO outputs technology PITmode flex is a system for the safety-related selection of modes of safe operation (MSO). For example these include operating modes such as automatic, setting, test run, process monitoring and service. Up to 8 modes of safe operation can be selected with PITmode flex. -
Page 12: Safety Features
PITmode flex with PNOZmulti Selection device The selection device may consist of individual pushbuttons or a keypad. The selection device is used to select the modes of safe operation. Display elements can either be in- tegrated within the selection device or may consist of separate elements. The display ele- ments are used to display the selected mode of safe operation. -
Page 13: Behaviour When The Transponder Is Removed
PITmode flex with PNOZmulti 4.1.3 Behaviour when the transponder is removed In the PNOZmulti Configurator there are various options to configure the reaction that should occur when the transponder has been removed: Hold mode The operating mode currently selected is retained. -
Page 14: System Expansion
PITmode flex with PNOZmulti "Service mode on input 1 (special mode)” configuration In this case the pushbutton for operating mode 1 has a double assignment. Either operat- ing mode 1 or service mode is selected, depending on how long it is operated (see... -
Page 15: Configuration
PITmode flex with PNOZmulti Connect the external display elements to the outputs on the PNOZmulti. Configuration 4.4.1 Configure PITreader The PITreader is configured using a web application, see PITreader operating manual. 4.4.2 Configure PNOZmulti 4.4.2.1 Configure hardware Add the following devices to the hardware configuration:... -
Page 16: Configure Safety Function
PITmode flex with PNOZmulti 4.4.2.4 Configure safety function The actual activation of the safety functions required for the selected operating mode may depend on the application (e.g. light curtain or safety gates). Assign the safety functions required for the various modes of safe operation using outputs MSO1 ... -
Page 17: Select Safe Service Mode
PITmode flex with PNOZmulti Several pushbuttons may not be operated simultaneously when selecting an operating mode. The way in which a service mode is selected will vary depending on the configuration in the PNOZmulti Configurator (see Service mode [ 13]). -
Page 18: Status And Error Messages
PITmode flex with PNOZmulti 4.5.3 Status and error messages The status of the operating modes can be displayed using a logic link to the MSO outputs or via the diagnostic words. 2 diagnostic words are available for the element MSO flex. These can be displayed via a display unit. - Page 19 PITmode flex with PNOZmulti Bit No. Description Cause and remedy Incorrect user entry Possible causes: Lock input is active More than one pushbutton was operated simultaneously Note: Prior to a new selection and to reset the diagnostic message, no button may be operated.
- Page 20 PITmode flex with PNOZmulti Bit No. Description Cause and remedy Communication with the PITreader is interrupted Possible causes: Cable connection broken between PNOZmulti and PITreader IP address is configured incorrectly Remedy: Check the connection between the PITreader and the PNOZmulti.
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Page 21: Examples For Pitmode Flex With Pnoz M B1
PITmode flex with PNOZmulti Examples for PITmode flex with PNOZ m B1 4.6.1 Example 1 1 PITreader with 1 MSO flex element for keypad PIT oe 4S 4.6.2 Example 2 4 PITreaders, each with 1 MSO flex element. Each has 1 keypad PIT oe 4S... -
Page 22: Example 3
PITmode flex with PNOZmulti 4.6.3 Example 3 2 PITreaders, each with 2 MSO flex elements. Each has 1 keypad PIT oe 4S 1 PITreader with 2 MSO flex elements for each keypad PIT oe 4S System Description PITmode flex | 22... -
Page 23: Pitmode Flex With Pss 4000
Actuator technology PITmode flex is a system for the safety-related selection of modes of safe operation (MSO). For example these include operating modes such as automatic, setting, test run, process monitoring and service. Up to 8 modes of safe operation can be selected with PITmode flex. - Page 24 PITmode flex with PSS 4000 Hardware and software components for the overall system: Access device The access device consists of the authentication system PITreader with transponder for restricting access. A user can authenticate himself on the safety controller by positioning a transponder on the PITreader and is thereby authorised for certain actions.
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Page 25: Safety Features
PITmode flex with PSS 4000 5.1.2 Safety features If no data or invalid data is received from the PITreader, the behaviour is the same as if no transponder is present or the transponder has been removed. The operating mode can only be selected under the following conditions: –... -
Page 26: Acknowledge
PITmode flex with PSS 4000 Fall back is prevented while the lock input (configurable) is active. 5.1.6 Acknowledge As an option, a confirmation can be configured for the operating mode selection. The selected operating mode is taken only when the confirmation has been made via the reset input of the safety controller. -
Page 27: Installation
PITmode flex with PSS 4000 Installation 5.3.1 Connect PITreader The PITreader is connected to the safety controller from the automation system PSS 4000 via an Ethernet cable. Please refer to the information and requirements in the operating manual for the PITreader. -
Page 28: Configuration And Programming
PITmode flex with PSS 4000 Configuration and programming 5.4.1 Configure PITreader The PITreader is configured using a web application, see PITreader operating manual. 5.4.2 Configure and program safety controller All the configurations and the user program creation are made in PAS4000. -
Page 29: Create User Program
PITmode flex with PSS 4000 5.4.2.3 Create user program Please note the following when creating the user program: Resource assignment of the user program Assign the user program to a task on the FS resource. Reaction times – The general statements on the reaction times in the PSS 4000 system description or in the PAS4000 online help apply. - Page 30 PITmode flex with PSS 4000 I-variables Acknowledge and Lock The assignment of the I-variables Acknowledge and Lock is optional. – You can lock the selection completely using Lock. – You can use Acknowledge to ensure that any new selection that is made only be- comes valid once any process that is still active has been completed.
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Page 31: Operation
PITmode flex with PSS 4000 Operation 5.5.1 Select safe mode of operation MSO1 … MSO8 Prerequisites A transponder with the corresponding permission must be positioned on the PITreader. The PITreader must recognise the transponder as valid. The transponder must be positioned on the PITreader for the whole time a button is oper- ated. -
Page 32: Select Service Mode Of Safe Operation
PITmode flex with PSS 4000 5.5.2 Select service mode of safe operation Prerequisites A transponder with the corresponding permission must be positioned on the PITreader. The PITreader must recognise the transponder as valid. The transponder must be positioned on the PITreader for the whole time a button is oper- ated. -
Page 33: Pushbutton's Operating Time
PITmode flex with PSS 4000 5.5.3 Pushbutton's operating time A switch to a different mode of operation is only detected if the relevant pushbutton has been operated for the required time period. I-variable Operating O-variable Operating time mode I-PI variable... -
Page 34: Status Information At "Output1
PITmode flex with PSS 4000 5.5.4 Status information at "Output1" ... "Output8" The O-variables Output1 ... Output8 are designed to activate display elements (e.g. LEDs) to provide visual feedback to the operator. The O-variables can be used to show what oper- ating mode is active. - Page 35 PITmode flex with PSS 4000 LED at Out- LED at Out- LED at Out- LED at Out- Meaning put1 put2 put3 put4 No supply voltage When the safety controller is reset (switch on supply voltage) MSO1 is active; i.e. MSO1 is the current selected...
- Page 36 PITmode flex with PSS 4000 ServiceMSO = 4; service mode is controlled via the O-variable MSO4. Acknowledgement is used (I-variable Acknowledge) NumberOfMSO = 4; it is possible to switch between modes of operation MSO1, MSO2, MSO3 and service mode. Note: The status information is shown via the display elements, which in this example are activated via the O-variables Output1 …...
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Page 37: Diagnostics
PITmode flex with PSS 4000 LED at LED at LED at Meaning Output1 Output2 Output3 MSO1 is the current active mode of operation Service mode was selected but not yet ac- knowledged (O-variable SelectedMSO = 4, Ac- knowledge = TRUE expected). -
Page 38: Examples
PITmode flex with PSS 4000 Examples 5.6.1 Example 1: Configuration without Service mode of safe operation The following is valid for the example: Using the block FS_MSO_PITreader_Keypad_PLC Configuration without service operating mode: EnableServiceMSO = FALSE Configuration for 8 safe operating modes: NumberOfMSO = 8... -
Page 39: Example 3: I/O Assignment Of Inputs For Pushbuttons
PITmode flex with PSS 4000 I-PI variable O-PI variable O variable Meaning MSO<x> Input4: Output4_PI: MSO4 Operating mode MSO4 is switched Assignment Output for display with pushbutton 3. with pushbut- element 3 ton 3 Input5: Output5_PI: MSO5 Operating mode MSO5 is switched... - Page 40 PITmode flex with PSS 4000 Prerequisites Use of 2 FS input modules PSSu E F 4 DI for connection to 8 external pushbuttons Configuration for 8 safe operating modes: NumberOfMSO = 8 Configuration without service operating mode: EnableServiceMSO = FALSE Procedure In the I/O editor the I-PI variables Input1 ... Input8 must be mapped to the inputs of the FS input module where the pushbuttons are connected.
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Page 41: Example 4: I/O Assignment Of Outputs For External Display Elements
PITmode flex with PSS 4000 5.6.4 Example 4: I/O assignment of outputs for external display elements In the example 8 external display elements are connected to the ST outputs of output mod- ules. The ST outputs are assigned to the O-PI variables Output1_PI ... Output8_PI. - Page 42 PITmode flex with PSS 4000 Overview: Operating Output module O-PI variable Meaning mode for example (block) PSSu E S 4DO 0.5 MSO1 Module 1: O0 Output1_PI I/O mapping for the display element of the operating mode MSO1 MSO2 Module 1: O1 Output2_PI I/O mapping for the...
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Page 43: Calculating The Safety-Related Characteristic Data
Measures against CCF (min. score of 65 in accordance with Table F.1 (EN ISO 13849-1) can be considered to have been fulfilled if the user can confirm that the items marked "Customer" have been fulfilled (see table below). System Description PITmode flex | 43 1005276-EN-05... - Page 44 (average number of operations per year) is a maximum of half the operating mode changes that are anticip- ated because, as a maximum, the same pushbutton is operated only every second change of operating mode. System Description PITmode flex | 44 1005276-EN-05...
- Page 45 We are represented internationally. Please refer to our homepage www.pilz.com for further details or contact our headquarters. Headquarters: Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com, Internet: www.pilz.com...