January 2012 9.11 Data Transfer by PLC 1799
Module 9103 Transmit string through data interface
You must first assign the interface to the PLC and initialize it with Module 
9100.
Module 9103 transmits a string from a string memory through one of the two 
interfaces. Links to the PLC error file and PLC dialog file are deleted.
Can only be called in a submit job or spawn job!
Call:
PS B/W/D/K <>Interface>
0: RS232
1: RS422
PS K/B/W/D <>Number of source string in the string buffer>
CM 9103
Error recognition: 
Marker Value Meaning
NN_GenApiModule
Error (M4203)
0 String sent
1 Error code in NN_GenApiModuleErrorCode 
(W1022)
NN_GenApiModule
ErrorCode (W1022)
1 Incorrect interface or incorrect string 
number
12 No string end found
13 Interface not ready
14 Interface not assigned
15 Transmit buffer not empty
20 Module was not called in a spawn job or 
submit job