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Summary of Contents for DINA SAFEONE DN3PD2
- Page 1 SAFEONE DN3PD2 Original operating instruction Safety switching device to monitor the speed of three-phase and single-phase motors without sensor...
- Page 2 Mail info@dina.de www.dina.de © Copyright by DINA Elektronik GmbH 2024 All parts of this documentation are protected by copyright. Any use beyond that permitted under copyright law is not permitted without express written consent from the publish- er. This applies in particular to the reproduction, distribution and translation of this documentation or parts thereof, as well as the storage and processing of this content using electronic data processing systems.
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Page 3: Table Of Contents
Structure ........................11 Pin assignment ................... 11 Block diagrams ................... 11 Input and Outputs ....................... 12 Acknowledgment input Q ................12 Digital inputs I1 and I2 ................12 Enabling current path 13/14, 23/24 ............. 12 Signal outputs .................... 12 SAFEONE DN3PD2... - Page 4 Display ........................22 5.10 Error messages and LED error codes ................. 23 5.11 Remedy in the event of an error .................. 23 Applications ......................26 Configuration and startup ..................27 System requirements ....................27 Installation of the Configurations-Software ..............27 SAFEONE DN3PD2...
- Page 5 Safety-related parameters in accordance with DIN EN ISO 13849-1:2023 ....42 10.12 Safety-related parameters in accordance with EN ISO 61508-High Demand ....42 Installation and removal ................... 43 11.1 Installing a module ...................... 43 Overview ....................43 11.2 Removing a module ....................43 SAFEONE DN3PD2...
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Page 6: Structure Of The Document
Indicates an item in a list. Emphasizing words using typography The following typography is used to emphasize words with special functions: Represents a numbered item in a figure. → Indicates a cross-reference to another page, figure or document. SAFEONE DN3PD2... -
Page 7: Your Opinion Is Important To Us
We do all we can to provide complete, accurate documentation for the product. If you have any suggestions for improvement or advice for us, please share your thoughts with us. Send us your comments by e-mail to the following address. E-mail: info@dina.de SAFEONE DN3PD2... -
Page 8: Safety
CAUTION For a potentially hazardous situation that could result in injuries. CAUTION For a potentially harmful situation in which the product or an item near it could be damaged. CAUTION For a hazard that could cause environmental damage. SAFEONE DN3PD2... -
Page 9: Hazard Symbols
Electric shock – dangerous voltage! Qualification of personnel DINA Elektronik GmbH distinguishes between specialist staff with different qualifications when it comes to carrying out work on the product. The minimum required qualifications are specified for each task and are defined as follows: Electrician Specialist who installs, maintains and repairs the electrical system in the product. -
Page 10: Intended Use And Improper Use
Notified body: TÜV Rheinland Industrie Service GmbH Am Grauen Stein 51105 Köln Germany NB 0035 EMC Directive Certified by: ELMAC GmbH Bondorf CNL, USL File E227037 Note You can download the certificates from our website: → https://www.dina.de SAFEONE DN3PD2... -
Page 11: Documentation
Safety regulations The safety regulations listed below must always be complied with. In the event that these safety regulations are not complied with or the device is used improperly, DINA Elektronik GmbH accepts no liability for any resulting injury or damage. -
Page 12: Retrofitting And Conversion
Basic safety regulations The safety regulations listed below must always be complied with. In the event that these safety regulations are not complied with or the device is used improperly, DINA Elektronik GmbH accepts no liability for any resulting injury or damage. -
Page 13: Working On Live Parts
► Always check circuits as a safety precaution! Components being worked on may only be live if this is absolutely necessary and stipulated. ► Accident prevention regulations (e.g. VBG4 and VDE 105) must be ob- served during all work. ► Only use suitable, intact tools and measuring equipment. SAFEONE DN3PD2... -
Page 14: Ec Declaration Of Conformity
EC declaration of conformity EC declaration of conformity SAFEONE DN3PD2... -
Page 15: Product Description
Product description Product description The SAFEONE DN3PD2 is a safety switching device for sensorless speed monitoring of electric drives. Product features Monitoring of a minimum and maximum speed and of a speed range Muting function Alternatively: Monitoring of two maximum speeds, switchable via digital inputs ... -
Page 16: Structure
Digital inputs at 34PD2x 13/14, 23/24 Enabling contacts (2 NO-contacts) USB Port Mini-USB for connection at PC LED OK Operational readiness indicator LED SPEED Status indicator for enabling current path Block diagrams 34PD1x 34PD2x Inputs Outputs Measuring inputs SAFEONE DN3PD2... -
Page 17: Input And Outputs
The output O1 indicates the state of the enabling current path. It switches 24 V when the ena- bling current path is closed. The output O2 indicates the operational readiness. This switches off in case of an error. SAFEONE DN3PD2... -
Page 18: Usb Port
Hiding the monitoring (muting) The parameters fmax (maximum frequency) and fmin (minimum frequency) define the speed limits of the motor. The limit frequencies fmax and fmin are calculated from the speed n and the number of pole pairs: SAFEONE DN3PD2... -
Page 19: Acknowledge Function
They are switched on again following acknowledgment via acknowledgment input Q and when fmax (minus hysteresis) is undershot. CAUTION Please note that if fmin monitoring is not parameterized, a coasting motor can be rec- ognized as a standstill. „Coastdown monitoring“ In this case, use the function. SAFEONE DN3PD2... -
Page 20: Muting/ Switching Of Operating Mode
Maximum frequency operating mode 2 fmax2 If fmax2 is exceeded, the output contacts (13-14 / 23-24) switch off. They are switched on again following acknowledgment via acknowledgment input Q and when fmax1 (minus hysteresis) is undershot. Note fmax1 must be smaller than fmax2. SAFEONE DN3PD2... -
Page 21: Start-Up Monitoring
Enabling cur- current path remains closed. rent path closes. The setpoint speed was reached within the Enabling current path closes because minimum switch-off time. Enabling current fmin < f < fmax path closes after 300ms. SAFEONE DN3PD2... -
Page 22: Functional Diagram Without Start-Up Monitoring
=> Effective frequency limit during the switch-off delay = 150Hz Switch-on delay Optionally, you can set a switch-on delay t from 0s to 10s for the enable current path. The switch-on delay time expires as soon as the frequency is within the desired range and an ena- SAFEONE DN3PD2... -
Page 23: Advanced Settings
You can change the number of measuring cycles in the configuration software. You also define from which frequency this number should be valid. Below this frequency, a single measurement is always used. This multiple measurement has no influence on the switch-on behavior. Switching on takes place after one measuring cycle. SAFEONE DN3PD2... -
Page 24: Sensitivity
Many measuring cycles = long system reaction time but robust measurement Sensitivity Change these parameters only after consultation with the DINA Elektronik GmbH service. Frequency comparison threshold An internal error diagnosis checks the measurement results of the 2-channel frequency meas- urement for plausibility. - Page 25 (t = 1/fmax + 20%) and opens again after one second due to error detec- tion. It is assumed that the engine is not yet at a standstill. Legend Motor is de-energized frequency threshold fmax Maximum frequency 13/14, 23/24 enable current path 1/fmax + 20% Figure 5-2 SAFEONE DN3PD2...
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Page 26: Phase Monitoring
The minimum switch-off time tmin is the time that the enable current path is at least open after triggering before it switches on again. It is 300ms. Password The transfer of the parameters and the validation function can be password protected. The password can contain a maximum of 8 characters. SAFEONE DN3PD2... -
Page 27: Validation
The safety switching device indicates its operational readiness and the status of the enabling current path by the two-color LEDs "OK" and "SPEED". See Table 5-1 Legend LED on LED off LED flashing LED OK Flash- 13/14, Status SPEED code 23/24 acknowledged in range not acknowledged out of range SAFEONE DN3PD2... -
Page 28: Error Messages And Led Error Codes
For the meaning of the individual LED codes and possible remedy, refer to Table 5-2. 5.11 Remedy in the event of an error With manual acknowledgement, the errors (x) marked in Table 5-2 can be deleted. Proceed as follows: ► Eliminate the error. SAFEONE DN3PD2... - Page 29 Check whether the start signal is within the time range of min. 150ms to max. 20s. – �� open-circuit on U, V, W Check the wiring at the flash measuring inputs for short circuit cross-connection wire break SAFEONE DN3PD2...
- Page 30 – The password was not flash confirmed. Transfer the password again. – Relay error – Send the device to DINA flash Elektronik for testing �� – single-channel error Check the wiring at the flash The signals at the measuring in- measuring inputs for puts are different.
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Page 31: Applications
Single-phase motor Operation on a single-phase motor is possible. ► Bridge the measuring inputs U and V and connect them directly with the motor connector U1. ► Connect the measuring input W directly with the motor connector U2. SAFEONE DN3PD2... -
Page 32: Configuration And Startup
2. Start the installation. 3. Follow the instructions in the installation wizard. 4. Choose the language about “Settings” in the start screen. Connection to the PC The USB interface is used for communication between the safety switching device and the SAFEONE DN3PD2... -
Page 33: Start Screen
The configuration software has the following start screen. Hardware selection To create a new project, click the button for DN3PD2 and select the corresponding ID number. Settings You can select the language (German/English/Italian) under “Settings” in the start screen. SAFEONE DN3PD2... -
Page 34: User Interface
This area offers the following functions: Device configuration Edit parameters Read device Read out the parameter from the module to the configuration- software Write to device Transmit the parameter from the configuration-software to the module SAFEONE DN3PD2... -
Page 35: Create A Project
Enable current path closes at > fmin and < fmax. Switch-off delay 0-2s Frequency limit during fmax + (1% bis 100% of fmax) switch-off delay Switch-on delay 0-10s Advanced settings Frequency threshold 16 steps Number of measuring cy- cles SAFEONE DN3PD2... -
Page 36: Machine Data
► Enter the current password. If no password is assigned, the field can remain empty. ► Edit a new password and confirm it. ► Click the button “Write to device”. The password is now stored in the device and must be specified when transferring a new pro- ject or when validation. SAFEONE DN3PD2... -
Page 37: Read Out The Project
► Open the "Interface" menu item and select the COM port. ► Open the "Parameterization" menu item. ► Click the "Read out device" button. 7.11 Diagnosis The current device states are displayed in the “Diagnosis” view. ► Select the “Diagnosis” menu. ► Click on “Start” SAFEONE DN3PD2... -
Page 38: Latch Data
When the safety function is triggered, the shutdown-related data is saved in the device. You can read the data for diagnostic and servicing purposes. The data is stored until the safety function is triggered again. ► Select the menu „Latch data“. SAFEONE DN3PD2... -
Page 39: System Data
Speed and frequency at the shutdown time Status of the inputs and outputs Advanced view for servicing purposes System data Under “System data”, you can read project data and hardware-specific data from the connected device. Project data Device data SAFEONE DN3PD2... -
Page 40: Validation
► Click the “Stop” button to stop the recording Alternatively, you can start an automatic validation. ► Click the “auto. Start “ button. ◄ This successively runs through the validation levels and resets them. Automatic valida- tion stops after one run. SAFEONE DN3PD2... - Page 41 Configuration and startup Note Validation is not possible if fmax < 1Hz or if reducing of fmax and increasing of fmin would result in fmin > fmax. SAFEONE DN3PD2...
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Page 42: Example Of Application
Manually monitored start Monitoring of external positively guided contactors K1/K2 Note Make sure that the measurement inputs U, V, W are permanently connected to the motor windings. Legend: manual acknowledgment facility K1/K2 positively guided contactors FU/FC frequency inverter motor SAFEONE DN3PD2... -
Page 43: Order Information
Supply Operating voltage U 24 V DC (-15/+10%) Current consumption at 24V < 80 mA Power consumption at A1/A2 1,9 W 10.2 Digital inputs Inputs Q, I1, I2 Input voltage range “1” signal 19 V DC…30 V DC SAFEONE DN3PD2... -
Page 44: Measuring Inputs
Measurement uncertainty Switching hysteresis 10.4 Signal outputs Outputs O1, O2 Non safety Voltage range UB-1V ≤ 100mA Switching current shot-circuit and overload protection 10.5 Contact outputs Outputs 13/14, 23/24 Contact material AgSnO Output guidance Minimum switching current 10 mA SAFEONE DN3PD2... -
Page 45: General Data
Safe insulation, reinforced insulation 8kV: between U, V, W and USB interface between U, V, W and A1, A2, O1, O2, Q between U, V, W and 13/14, 23/24 Degree of contamination Overvoltage category Housing material Polyamide (PA), not reinforced SAFEONE DN3PD2... -
Page 46: Connection Data
B x H x T 22,5 x 114 x 111 mm (0.886 x 4.488 x 4.370 in) Size of DIN rail 35,0 mm (1.378 in) Weight 130g 10.10 Safety technical data Stop category in accordance with IEC 60204 0 and 1 SAFEONE DN3PD2... -
Page 47: Safety-Related Parameters In Accordance With Din En Iso 13849-1:2023
10.13 Safety-related parameters in accordance with EN ISO 61508- Low Demand PFDavg at 34PD1x at 34PD2x DC13, 1A, 2 cycles/h 1,66 x 10 1,92 x 10 AC15, 3A, 2 cycles/h 1,68 x 10 1,94 x 10 Proof-Test-Interval 240 months SAFEONE DN3PD2... -
Page 48: Installation And Removal
► The locking slider (2) engages under the top hat rail. 11.2 Removing a module Procedure ► Use a screwdriver (1) to move the locking slider away from the module. ► Move the module upward and remove it from the rail. SAFEONE DN3PD2...
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