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Specifications; Communication Specifications - Mitsubishi Electric FX5 User Manual

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Communication device
Built-in RS-485 port
Communication
FX5-485-BD
board
Communication
FX5-485ADP
adapter
*1 Assign CH3 and CH4 in the order from the adapter closest tomodule.
For the FX3 system configuration, refer to the manual below.
FX Series User's Manual - Data Communication Edition
In N:N Network, only one channel is available to use for one CPU module.
2.4

Specifications

This section describes the communication specifications and performance of the N:N Network function.
For the specifications of FX3 PLC, refer to FX Series User's Manual - Data Communication Edition.

Communication specifications

The N:N Network function is executed according to the communication specifications (fixed) shown in the table below.
Specification items such as baud rate cannot be changed.
Items
Number of connectable units
Transmission standard
Maximum overall distance
Protocol type
Control procedure
Communication method
Baud rate
Character
Start bit
format
Data length
Parity bit
Stop bit
Header
Terminator
Control line
Sum check
2 N:N NETWORK
16
2.4 Specifications
Serial port
Important points in selection
CH1
Since it is built-into the CPU module, there is no need to add
equipment.
CH2
Mounted on top of the CPU module, there is no change in the
installation space requirements.
*1
CH3, CH4
Mount the communication adapter to the left of the CPU
module.
Specifications
Maximum of 8
RS-485 standard
When only FX5-485ADP is used in the configuration: 1200 m or less
When configuring with FX5-485ADP or FX3U-485ADP: 500 m or less
Other than the above configuration: 50 m or less
N:N Network
Half-duplex
38400 bps
1 bit
7 bit
Even
1 bit
Fixed
Fixed
Fixed
Overall distance
50 m or less
50 m or less
1200 m or less
Remarks
When the built-in RS-485 port, FX5-485-BD
and 485-BD for FX3 Series are all connected:
50 m or less

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