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1 Overview
3. 2
MC Protocol Connection
3. 2. 1
Overview
The MC protocol performs data sending/receiving between the WB1F and the MELSEC sequencer.
The MC protocol is the abbreviation of "MELSEC Communication Protocol, " which is the communication protocol for the
MELSEC sequencer allowing the sequencer to communicate with external devices (such as the WB1F)
The WB1F can send/receive the data to/from the MC protocol supporting devices in the following conditions:
Protocol
*1
Series supported
Connection method
Data memory
*1 For the details of supporting devices, refer to
3. 2. 2
WB1F Setting examples
To perform the data send/receive with the MELSEC sequencer, the setting of the RS-232 of the WB1F as well as the PLC
connection is necessary.
When selecting the MC protocol, the protocol parameters [0]to [15] means the following setting respecitvely.
Protocol Parameter [0]
Protocol Parameter [1]
Protocol Parameter [2]
Protocol Parameter [3]
Protocol Parameter [4]
Protocol Parameter [5]
Protocol Parameter [6] to [15]
2 Operation Specifications
F [1. 4 Applicable PLC]
3-2
3 Setting and Wiring
Format 4, 4C frame, Check sum
MELSEC iQ-R/iQ-F/Q/L series
RS-232
Data register
on
page
1-2.
Station No.
Network No.
PC No.
I/O No. of the unit requested
Station No. of the unit requested
Local station No.
Not used
4 Menu Sheet
MC Protocol Connection
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