6 ACCESS ROUTE SETTINGS
6.2 Details of Setting Data
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Request destination module I/O No., request destination module
station No.
Specify these numbers when an access target is as shown below.
• Multidrop connection station
• CPU module on multiple CPU system
• CPU module on redundant system, CC-Link IE Field Network remote head module
Specify the fixed value when the access target is other than those listed above.
Accessing multidrop connection station
When connecting to an access target with a direct multidrop connection, it can be accessed by specifying a station No.
(Page 50 Station No.).
For the request destination module I/O No. and the request destination module station No., specify the fixed value.
■For 4E frame and 3E frame
When accessing a multidrop connection station with the frames (4E frame, 3E frame) for Ethernet interface module, specify
the start input/output number of a multidrop connection source module (relay station) and the station No. of an access target
module.
Accessing multidrop connection station via network
Specify the start input/output number of a multidrop connection source module (relay station) and the station No. of an access
target.
Request destination module I/O No. Request destination module station No.
03FFH 00H
Request destination module I/O No. Request destination module station No.
03FFH 00H
Access target Request destination module I/O No. Request destination module station No.
MELSEC iQ-R series module 0000H to 02FFH: Values obtained by dividing the start input/
output number by 16
00H to 1FH (0 to 31): Station No.
MELSEC-Q/L series module 0000H to 01FFH: Values obtained by dividing the start input/
output number by 16
Access target Request destination module I/O No. Request destination module station No.
MELSEC iQ-R series module 0000H to 02FFH: Values obtained by dividing the start input/
output number by 16
00H to 1FH (0 to 31): Station No.
MELSEC-Q/L series module 0000H to 01FFH: Values obtained by dividing the start input/
output number by 16
External device
Multidrop connection
:Access target station
External device
Multidrop connection
Connected station
(Host station)
:Station specified to the request destination module I/O number
:Access target station
(Station specified to the request destination module station No.)
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