Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
The Modbus TCP server could not be connected because it is offline. The manual lists no action for this code.
The command type or slave address did not match the request, likely indicating another unit is involved. The manual lists no action for this code.
No response was received from the target device, typically because it is not present on the network. The manual lists no action for this code.
The gateway was unable to allocate an internal communication path for the request due to network constraints. The manual lists no action for this code.
An extended file area failed consistency check during memory operations, indicating a parity error. The manual lists no action for this code.
The server is currently busy processing a long-duration program command and should retry later. The manual lists no action for this code.
The server has accepted the request and is processing it, but significant time will be required to complete this task. The manual lists no action for this code.
An unrecoverable error occurred while the server attempted to perform the requested action on the slave device. The manual lists no action for this code.
A value within the query data field is not valid for the server, indicating a structural fault in the request. The manual lists no action for this code.
The data address provided in the query is invalid, as the combination of reference number and transfer length is not acceptable for the server. The manual lists no action for this code.
The server does not support the function code received in the query because it is only applicable to newer devices. The manual lists no action for this code.
All 13 error codes of the ELPRO 415U ELPRO 415U wireless I/O and gateway with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
The surface plate has become overheated. The manual's first action is: “Disconnect power, wait until the cooker cool down.”
The surface plate sensor has detected an open or short circuit condition. The manual's first action is: “Contact Khind Service Centre, or Authorized Service Centre.”
The voltage supplied to the cooker is below 90V. The manual's first action is: “Wait until the power supply back to normal.”