Mitsubishi Electric MELSEC iQ-R Series User Manual page 158

UCMM data link request command, UCMM data link receive command
■UCMM data link request command (No.1) (Un\G393280 to Un\G394047)
This item is used to set the UCMM communication request command.
Address
Un\G393280
Un\G393281 to Un\G393282
Un\G393283
Un\G393284 to Un\G393285
Un\G393286
Un\G393287
Un\G393288
Un\G393289
Un\G393290 to Un\G393311
Un\G393312 to Un\G394018
Un\G394019 to Un\G394047
*1 For the setting value, refer to the manuals of the send destination EtherNet/IP device.
■UCMM data link receive command (No.1) (Un\G394048 to Un\G394815)
This item stores the UCMM communication response command.
Address
Un\G394048
Un\G394049 to Un\G394050
Un\G394051
Un\G394052 to Un\G394053
Un\G394054
Un\G394055
Un\G394056
Un\G394057
Un\G394058 to Un\G394079
Un\G394080 to Un\G394786
Un\G394787 to Un\G394815
*1 For the stored value, refer to the manuals of the EtherNet/IP device from which the command was sent.
■UCMM data link request command (No.2 to No.32) and UCMM data link receive command
(No.2 to No.32) (Un\G394816 to Un\G442431)
This item sets and stores the information of No.2 to No.32 in the same order as UCMM data link request command (No.1) and
UCMM data link receive command (No.1).
APPX
156
Appendix 3 Buffer Memory
Item
System area
Target IP Address
Service
System area
Class
Instance
Attribute
Data length
System area
Request data
System area
Item
Result storage area
Target IP Address
Service
System area
Class
Instance
Attribute
Data length
System area
Receive data
System area
Description

Specifies the IP address of the EtherNet/IP device to send the request
command to.
• Un\G393281: Lower-order word of IP address
• Un\G393282: Higher-order word of IP address
(Example: If the IP address is 192.1.0.254 [C0H.01H.00H.FEH], the lower-
order word is 00FEH and the higher-order word is C001H.)
Specifies the service code of the EtherNet/IP device.

Specifies the class ID of the EtherNet/IP device.
Specifies the instance ID of the EtherNet/IP device.
Specifies the attribute ID of the EtherNet/IP device.
Specifies the data size of the EtherNet/IP device. (Unit: Bytes)

Specifies the request data of the EtherNet/IP device.

Description
Stores the processing result of 'UCMM data link request command (No.1)'
(Un\G393280 to Un\G394047).
• 0: Completed successfully
• Other than 0: Completed with an error (error code)
Stores the IP address of the EtherNet/IP device from which the response
command was sent.
• Un\G394049: Lower-order word of IP address
• Un\G394050: Higher-order word of IP address
(Example: If the IP address is 192.1.0.254, the lower-order word is 00FEH and
the higher-order word is C001H.)
Stores the service code of the EtherNet/IP device.

Stores the class ID of the EtherNet/IP device.
Stores the instance ID of the EtherNet/IP device.
Stores the attribute ID of the EtherNet/IP device.
Stores the data size of the EtherNet/IP device. (Unit: Bytes)

Stores the response data of the EtherNet/IP device.

*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1