July 2013 10.10 Data Transfer by PLC 1925
Module 9110 Transmit a message via LSV2
Module 9110 transmits a message (binary data or string) to a host computer
connected by LSV2 protocol.
The message is transmitted to the host by the LSV2 command
"M_PC<msg.l>".
Call:
PS B/W/D/K <>Data type>
0: Binary data double word
1: String
PS B/W/D/K <>Source address>
With binary: Number of the double word
With string: Number of the string
CM 9110
PL B/W/D <>Error code>
0: Message is being transmitted
1: No connection to host
2: Transmit buffer full
3: Incorrect data type (not 0 or 1)
4: Incorrect source address
5: String to be sent is too long (>= 128 characters)
Error code:
Marker Value Meaning
M4203 0 Message was transmitted
1 Error code in W1022
W1022 2 Incorrect data type
4 No double word address, or incorrect string number
11 String too long
13 No connection
15 Transmit buffer not empty
16 Receiving buffer empty
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