Specifications - Mitsubishi FX3U-USB-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Remote Maintenance
2.

Specifications

This chapter explains the communication specifications and performance.
2.1 Communication Specifications (Reference)
Communication is executed according to the (fixed) specifications shown in the table below. Specification
items such as baud rate cannot be changed.
Only modems supporting the communication specifications below can be used.
Item
Transmission standard
Maximum total extension distance
Protocol type
Communication method
Baud rate
Character format
Start bit
Data bit
Parity bit
Stop bit
Header
Terminator
Control line
Sum check
Applicable FX Series
Series
FX
3UC
Series
FX
3U
Series
FX
3G
Series
FX
2NC
Series
FX
2N
Series
FX
1NC
Series
FX
1N
Series
FX
1S
I-12
Modem mode
RS-232C standard
15 m (49' 2") or less
Modem mode
Half-duplex, asynchronous system
bps
9600
1-bit
7-bit
Even Not provided
1-bit
Fixed
Not provided
Fixed
2.1 Communication Specifications (Reference)
Remarks
Modem ↔ PLC
Modem ↔ Personal
computer
When PP modem mode
8-bit (ch1) or PP modem
mode (ch2) is set, "Data
bit: 8-bit" and "Parity bit:
Not provided" are set
automatically.
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2 Specifications