M+Rj71C24_Input; Overview; Labels - Mitsubishi Electric MELSEC iQ-R Series Manual

2.3

M+RJ71C24_Input

Overview

Reads the data received using the nonprocedural protocol.
(1)
B: i_bEN
(2)
DUT: i_stModule
(3)
UW: i_uCh
(4)
UW: i_uMaxRecvDataLength

Labels

Input label
No. Label
(1) i_bEN
(2) i_stModule
(3) i_uCh
(4) i_uMaxRecvDataLength
Output label
No. Label
(5) o_bENO
(6) o_bOK
(7) o_bErr
(8) o_uErrId
(9) o_uRecvDataLength
(10) o_uRecvData
2 SERIAL COMMUNICATION MODULE FB
14
2.3 M+RJ71C24_Input
M+RJ 71C24_Input
o_bENO: B
o_bOK: B
o_bErr: B
o_uErrId: UW
o_uRecvDataLength: UW
o_uRecvData: UW
Label name Data type
Execution Bit
command
Module label Structures
Receive channel Word [Unsigned]/Bit
String [16-bit]
Allowable number Word [Unsigned]/Bit
of receive data String [16-bit]
points
Label name Data type
Execution status Bit
Normal completion Bit
Error completion Bit
Error code Word [Unsigned]/Bit
String [16-bit]
Number of receive Word [Unsigned]/Bit
data points String [16-bit]
Receive data Word [Unsigned]/Bit
storage device String [16-bit]
(5)
(6)
(7)
(8)
(9)
(10)
Range Description
ON, OFF ON: The FB is activated.
OFF: The FB is not activated.

Specify the module to execute this FB.
Specify the module label of relevant modules.
(example: C24_1)
1, 2 Set the channel that receives the data.
• 1: Channel 1 (CH1 side)
• 2: Channel 2 (CH2 side)
0 or more Set the allowable number of words of the receive data
that can be stored in the receive data storage device.
Default value Description
OFF ON: The execution command is ON.
OFF: The execution command is OFF.
OFF This label turns ON for one scan when the operation is
completed normally.
OFF This label turns ON for one scan when the operation is
completed with an error.
0 Stores the generated error code.
0 Stores the number of receive data points in the units
(word/byte) specified to the following area of the buffer
memory.
• Channel 1 (CH1 side): 150 (96H)
• Channel 2 (CH2 side): 310 (136H)
0 Stores the receive data.