9
Program
9.4. Memory Maps
The memory maps of this program are shown below.
9.4.1. Lists of Addresses
The tables below list the addresses necessary to execute this program.
You can change the allocations below to any addresses.
Precautions for Correct Use
Make sure that there is no duplicated address when changing the addresses.
●Input memory
The below address is used to operate this program.
Address Data type Variable name Description
5000.00 BOOL Input_Start Starts the send/receive processing when this flag
changes from OFF to ON.
●Output memory
The execution results of the program are stored in these addresses.
Address Data type Variable name Description
5000.02 BOOL Output_NormalEnd Turns ON when the send/receive
processing ends normally.
5000.03 BOOL Output_ErrorEnd Turns ON when one or more of the following
errors occur.
(1)CMND instruction error
(2)Communications error
(3)Destination Device error
5500 UINT FirstResponseWord Stores the receive data.
5501 UINT ResponseWord_1 Stores the receive data.
5502 UINT ResponseWord_2 Stores the receive data.
5503 WORD ResponseWord_3 Stores the receive data.
5504 WORD ResponseWord_4 Stores the receive data.
5505 WORD ResponseWord_5 Stores the receive data.
H400 WORD
Output_CMND_ErrorCode
Stores an error code when a CMND
instruction error occurs.
H401 WORD
Output_TransmissionErrorStatus
Stores the content of the transmission error
status ''1508'' when a communication error
occurs.
H402 WORD Output_DestinationDeviceErrorCode Stores an error code received from
Destination Device when an error occurs in
Destination Device.
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