What to do if Lenze EPM-H505 Control Unit shows 'PR ERROR'?
If your Lenze Control Unit displays a 'PR ERROR', it indicates a faulty connection between the operating unit and the PC. Ensure that all connections are firmly seated and inspect the cable for any signs of damage.
What to do if Lenze EPM-H505 displays 'COM BROK'?
If the Lenze Control Unit shows 'COM BROK', the serial data cable between the operating unit and the PC may be defective or incorrectly connected. Check the Sub-D connector to ensure it's correctly connected and firmly seated. If the problem persists, replace the serial data cable.
Why does my Lenze EPM-H505 Control Unit show 'ASIC ko1' error?
A 'ASIC ko1' error on your Lenze Control Unit may be due to faulty wiring (e. g. polarity) of the system bus. Check wiring of system bus (CAN).
General| Product series | EPM |
|---|---|
| Type | Control Unit |
| Model Number | EPM-H505 |
| Input voltage | 24 VDC |
| Output current | 5 A |
| Power dissipation | 10 W |
| Protection class | IP20 |
Details the purpose and mandatory reading of these operating instructions for safe and trouble-free work.
Defines key terms like 'Controller' and 'HMI' as used within the document.
Lists the quantities of included items and important checks upon delivery.
Explains the pictographs and signal words used for safety and application notes.
Covers conformity, approvals, protection, EMC standards, ambient, and mounting conditions.
Details display characteristics, clock, electrical connections, network, memory, and interfaces.
Outlines specific features like alarm handling, labelling, direct commands, print options, and dynamic functions.
Describes the serial interfaces (MSP and ASP8) and their respective pin assignments.
Provides the physical dimensions (a-f) of the operating unit.
Specifies the required dimensions for panel mounting the operating unit.
Provides step-by-step instructions for securely attaching the operating unit to a mounting cutout.
Details the correct terminal assignments for DC supply voltage and the system bus (CAN).
Explains the correct wiring practices for the CAN system bus, including cable specifications.
Outlines the necessary checks before switching on the supply voltage for the first time.
Describes the process of connecting the operating unit to a PC for project transfer.
Explains how to download project files to the operating unit and update firmware.
Provides the procedure for safely disconnecting the PC from the operating unit after project transfer.
Details how to query and interpret the status information of the operating unit.
Guides users on how to set the device's date, time, and display contrast.
Explains the function of various keys, including programmable touch buttons.
Provides step-by-step examples for entering numeric, hexadecimal, and alphanumeric data.
Details how to call up and view information messages generated by the operating unit.
Explains how to access and understand alarm messages and their associated symbols.
Describes how to access contextual help messages assigned to pages or information.
Lists common fault messages, their causes, and recommended remedies for troubleshooting.
Details the resistance of unit surfaces (keyboard, display) to various chemicals.
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