Omron RX Series User Manual page 480

8 Communications Functions
Settings
To configure the 3G3RX-V1 Series Inverter for RS485 communications, the following settings are
required.
Parameter No.
C071
C072
C073
C074
C075
C076
C077
C078
C079
Related functions
*1 When the Communication Method Selection (C079) is set to 01 (Modbus method), the Communication Bit
Length Selection (C073) is disabled.
*2 The default data was changed from the previous model.
8 - 4
Function name
Communication Speed
Selection
(Baud Rate Selection)
Communication Station
No. Selection
Communication Bit Length
Selection
Communication Parity
Selection
Communication Stop Bit
Selection
Operation Selection on
Communication Error
Communication Error
Timeout Time
Communication Wait Time
Communication Method
Selection
High-function General-purpose Inverter 3G3RX-V1 User's Manual (I578-E1)
Data
02: Loop-back test
03: 2,400 bps
04: 4,800 bps
05: 9,600 bps
06: 19,200 bps
1. to 32.: Allocate each inverter's station
number. Set station numbers
to control several inverters
simultaneously.
7: 7 bits
8: 8 bits
00: No parity
01: Even
02: Odd
1: 1 bit
2: 2 bits
00: Trip
01: Trip after deceleration stop
02: Ignore
03: Free-run stop
04: Deceleration stop
0.00: Function disabled
0.01 to 99.99: Length of time to
occurrence of a
communications timeout
0. to 1000. : Time to wait for response
from the inverter
00: ASCII method
*1
01: Modbus method
A001, A002
Default data Unit
*2
–
05
1. –
*2
–
8
00 –
1 –
02 –
0.00 s
0. ms
01 –