54
FX
3U
-32DP PROFIBUS-DP Interface Block
User’s Manual
8 Example Program
8.1 Example Program
8. Example Program
8.1
Example Program
8.1.1
System Configuration
*1.
When configuring a system without a Mitsubishi PROFIBUS Master, separate software must be used.
*2.
The range of data registers is different for acyclic communication.
→
For a program example on Acyclic Communication, refer to Section 8.1.6
8.1.2
Contents of Operation
• D100 to D171 of the FX
3U
PLC on DP-Slave Station No.1 are written to the 32DP BFM and sent to the DP-
Master’s BFM on the PROFIBUS DP Network. The data is then transferred from the 64DP-Master’s BFM
to enter D400 to D471 on the FX
3U
PLC Master. In a similar fashion, D600 to D671 from the Master
Station is sent to D300 to D371 on the Slave Station.
• User Diagnostic and Alarm (or Status) data is sent from D20 to D33 of the 32DP PLC to the DP-Master.
STARTUP AND MAINTENANCE
PRECAUTIONS
• Do not touch any terminal while the PLC’s power is on.
Doing so may cause electric shock or malfunctions.
• Before cleaning or retightening terminals, externally cut off all phases of the power supply.
Failure to do so may cause electric shock.
• Before modifying or disrupting the program in operation or running the PLC, carefully read through this manual
and the associated manuals and ensure the safety of the operation.
An operation error may damage the machinery or cause accidents.
STARTUP AND MAINTENANCE
PRECAUTIONS
• Do not disassemble or modify the unit.
Doing so may cause fire, equipment failures, or malfunctions.
* For repair, contact your local Mitsubishi Electric representative.
• Do not drop the product or expose the product to strong impacts, as doing so may cause product damage.
• Turn off the power to the PLC before attaching or detaching the peripheral devices.
Failure to do so may cause equipment failures or malfunctions.
FX
3U
Series PLC
FX
3U
-64DP-M
(Address No.0)
FX
3U
Series PLC
PROFIBUS-DP Network
Bus terminator
Bus terminator
GX Configurator-DP
*1
(Ver. 7.00A or later)
FX
3U
-32DP
DP-Slave station No.1
(Address No.1)
•
D400 to D471
*2
•
D600 to D671
*2
•
D100 to D171
*2
•
D300 to D371
*2
Summary of Contents for FX3U-32DP
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