Mitsubishi Electric MELSEC-L SERIES Basic User Manual page 23

(4) Data communications using the predefined protocol (predefined protocol
support function)
Registering protocol data in advance using GX Works2 allows communications by executing only an ECPRTCL
instruction program. In addition, the protocol setting required to communicate with the connected device, such as
a measuring instrument or a bar code reader, can be configured easily using the Predefined Protocol Support
Function of GX Works2. (
1) Setting protocols
Protocols can be set easily using the
predefined protocol support function of
GX Works2.
GX Works2
Connected device
3) Executing protocols
Execute protocols by dedicated instructions.
Multiple protocols can be executed by one dedicated
instruction.
Page 95, CHAPTER 11)
2) Writing protocols
Write the set protocols in the flash ROM of the E71.
E71
CHAPTER 1 FEATURES
Sending
Connected device
Receiving
Data can be communicated
with protocols appropriate to
each connected device.
1
21