5.5
Definition Data Refreshed by Self-configuration and Allocation Examples
5-39
5.5.8 217IF-01 Modules
( 1 ) RS422/485 Interface
When self-configuration is executed, the following parameter settings will be made for the RS422/
485 interface of 217IF-01 Modules.
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Depending on the settings of connected devices, MEMOBUS message communication may be
possible using the automatic reception function.
Item Setting
Communication protocol
MEMOBUS
Master/Slave
Slave
Device address
1
Serial interface
RS485
Communication mode
RTU
Data length
8 bits
Parity
Even
Stop bits
1 bit
Baud rate
19.2 Kbps
Transmission delay
Disable
Automatic reception
Enable
Interface register settings at the
slave
Leading Register Number of Words
Reading input relays
IW0000 32,768
Reading input registers
IW0000 32,768
Reading/writing coils
MW00000 65,535
Reading/writing holding registers
MW00000 65,535
Writing range for coil holding
registers
MW00000 −
−
LO: MW00000 −
−
HI: MW65534 −