Example Of I/O Data Exchanges; System Configuration Example - Mitsubishi Electric MELSEC iQ-R Series User Manual

7.1

Example of I/O Data Exchanges

This section describes an example of I/O data exchanges between the RJ71PN93 and an IO controller.

System configuration example

The following system configuration is used in this example.
System configuration
(1)
(1) PROFINET configuration tool
(2) IO controller side
• IO controller: SIMATIC S7-1200 (CPU 1215C)
(3) IO device side
• Power supply module: R61P
• CPU module: R04CPU
• IO device: RJ71PN93 (start I/O number: 0000H to 001FH)
*1 The device is manufactured by Siemens AG.
Device assignment
The following figure shows the send/receive device assignment for I/O data exchanges.
The data size of I/O data exchanges is 128 words each for send data and receive data.
Module configuration
Slot 1
64 Word Output
Slot 2
64 Word Output
Slot 3
64 Word Input
Slot 4
64 Word Input
Slot 5 No setting
Slot 6 No setting
Slot 7 No setting
Slot 8 No setting
7 COMMUNICATION EXAMPLE
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7.1 Example of I/O Data Exchanges
(2)
PROFINET
*1
IO controller
Receive
Output data to
IO device
Send
Input data from
IO device
(3)
RJ71PN93
'IO data receive area'
(Un\G0 to Un\G511)
Refresh
Slot 1: Un\G0 to 63
Slot 2: Un\G64 to 127
Slot 3: Un\G128 to 191
Slot 4: Un\G192 to 255
Slot 5: Un\G256 to 319
Slot 6: Un\G320 to 383
Slot 7: Un\G384 to 447
Slot 8: Un\G448 to 511
'IO data send area'
(Un\G640 to Un\G1151)
Slot 1: Un\G640 to 703
Slot 2: Un\G704 to 767
Refresh
Slot 3: Un\G768 to 831
Slot 4: Un\G832 to 895
Slot 5: Un\G896 to 959
Slot 6: Un\G960 to 1023
Slot 7: Un\G1024 to 1087
Slot 8: Un\G1088 to 1151
CPU module
Device
D0 to 63
D64 to 127
Device
D1000 to 1063
D1064 to 1127