Mitsubishi Electric melsec q03ud(E)cpu, User Manual

Page: 191 / 220

189
CHAPTER 13 READING/WRITING DEVICE DATA OF ANOTHER STATION CPU BY IP ADDRESS SPECIFICATION
13
13.1 In
structions to Read
/write Device Da
ta of
Another
Station
CPU by IP Address S
p
ecification
13.1.1
Reading device data (
SP.READ)
(4) Error
(a) An operation error occurs, the error flag (SM0) turns on, and the error code is stored
in SD0 in the following cases:
• The instruction is executed on an unsupported QnUDVCPU.
(Error code: 4002)
• The number of devices is incorrect.
(Error code: 4003)
• A device that cannot be specified was specified.
(Error code: 4004)
• A device using an invalid string was specified.
(Error code: 4004)
• The number of devices specified with
, , ,
and exceeds the upper limit.
(Error code: 4101)
• The channel to be used by the host station is outside the setting range.
(Error code: 4101)
• Length of the data to be read is outside the setting range.
(Error code: 4101)
(b) The completion device ( )+1 turns on and the error code is stored in the completion
status area ( )+1 in the following cases:
• The CPU module device on another station specified by the CPU module on the host station does not exist
or the device number is outside the range.
(Error code: 4031
H
)
• The IP address specified does not exist in the target.
(Error code: 4181
H
)
• The IP address specified is not supported by the SP.READ instruction.
(Error code: 4182
H
)
• No cable connection is detected through the built-in Ethernet port.
(Error code: 41AD
H
)
• b15 of +0 (Instruction execution type) is off.
(Error code: 41B9
H
)
• The target station CPU module type is outside the setting range.
(Error code: 41B9
H
)
• The IP address setting is outside the setting range.
(Error code: 41B9
H
)
• The number of resends is outside the setting range.
(Error code: 41B9
H
)
• The arrival monitoring time is outside the setting range.
(Error code: 41B9
H
)
• Length of the data to be read is outside the setting range.
(Error code: 41B9
H
)
S1 S2 D1 D2
D2
S1
S1