Mitsubishi Electric MELSEC iQ-R Series Manual page 31

Output label
No. Label Label name
(6) o_bENO Execution status
(7) o_bOK Normal completion
(8) o_bErr Error completion
(9) o_uErrId Error code
(10) o_uNumberOfExecuti Number of protocol
ons executions
(11) o_uMatchPacketNo Matched receive
packet No.
Data type Default value
Bit OFF
Bit OFF
Bit OFF
Word [Unsigned]/ 0
Bit String [16-bit]
Word [Unsigned]/ 0
Bit String [16-bit]
Word [Unsigned]/ 0
Bit String [16-bit]
(0..7)
Description
ON: The execution command is ON.
OFF: The execution command is OFF.
This label turns ON for one scan when the operation is
completed normally.
This label turns ON for one scan when the operation is
completed with an error.
Stores the error code that has occurred in the FB.
The number of protocol executions is stored. The
protocol in which an error has occurred is included in the
number of executions. If the setting data and the setting
details of the control data are incorrect, 0 is stored.
Matched receive
+0
packet No.1
Matched receive
+7
packet No.8
A value is stored in the area corresponding to the
execution protocol number.
When the communication type of the executed protocol is
"Send only" or "Send and receive", the receive packet
number that matches with the executed protocol, is
stored.
In the following cases, 0 is stored.
• When the communication type is "Receive only"
• When an error occurs in the executed protocol
• When a special protocol is used
When it is specified using the label, use "ARRAY" for the
data type.
2 SERIAL COMMUNICATION MODULE FB
2.10 M+RJ71C24_ExeCommonProtocol
2
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