Morse Code Messages

The Homer produces sounds on Server programs start and termination. The sound may be a melody or a Morse code message.

If there is no error preventing Server from running, a server identification message is played in Morse code on Server start. The message identifies the running Server and its communication mode.

On Server termination, a melody (downward musical scale) is played.

In case of error, the message depends on the Server version.

Server versions V53 and less:

In case of error, the startup identification message is not played and the Server terminates immediately, playing first the melody, then twice an error message, identifying the error due to which the Server is forced to terminate. Following this, file transfer server SrvDld.exe is started (one long beep – Morse code for T).

Server versions V54 and more:

The Server identifies the first of the errors that occurred in and plays the corresponding error message (see below), followed by a standard server identification message. Server does not terminate but switches to a reduced mode with a limited command set. In this mode, measurements and motor movements are disabled, but file transfers remain available so that you are able to remedy the situation that caused the error(s).

Server Identification Messages

Message

Description

RS

SrvHo.exe Server in RS232 (or RS422) communication mode; results transmitted in binary format.

RSA

SrvHo.exe Server in RS232 (or RS422) communication mode; results transmitted in ASCII format.

ETH

SrvHo.exe Server in EtherNet/IP communication mode. For this, the Homer unit must be equipped with EtherNet/IP option.

Nxx

SrvHo.exe Server in CAN Bus communication mode; xx, which may be 1 to 20, stands for Homer CAN address (only relevant for MultiCAN). For this, the Homer unit must be equipped with CAN Bus option.

T

SrvDld.exe file transfer Server: only in RS232 (or RS422) communication mode.

Error Messages

Morse codes other than those above represent error messages, forcing Server to either terminate or work in the reduced mode. Error messages are played twice.

Message

Description

DAQ

Data acquisition and Homer control card error

IDE

Homer Identity Error: Hom.mem file from another Homer has been uploaded

HMEM

Hom.mem memory file read error

TMEM

Tun.mem memory file read error

Morse Code Messages Examples

The sounds (Morse codes and melody) are indicated red.

Server versions V53 and less

Server SrvHo in RS232 mode, no error

Server starting   RS   Server running ...

Server terminating   Melody

Server SrvHo in CAN Bus mode, CAN Address = 1, no error

Server starting   N1   Server running ...

Server terminating   Melody

DeviceNet Server SrvDnet, MAC ID = 30, no error

Server starting   30   Server running ...

Server terminating   Melody

Any Server, Homer Identity Error

Server starting   Server terminating   Melody  IDE  IDE  SrvDld starting   T   SrvDld running

Server versions V54 and more

Server SrvHo in RS232 mode, no error

Server starting   RS   Server running ...

Server terminating   Melody

Server SrvHo in CAN Bus mode, CAN Address = 3, no error

Server starting   N3   Server running ...

Server terminating   Melody

Server SrvHo in RS232 mode, Homer Identity Error

Server starting   IDE  RS   Server running in reduced mode...

Server terminating   Melody

Server SrvHo in CAN Bus mode, CAN Address = 3, Homer Identity Error

Server starting   IDE  N3   Server running in reduced mode...

Server terminating   Melody