Chapter 4 Basic Setting
4-7
*Parity bit
Cnet I/F module can define three parity bits. Meaning of each parity bit is as follows.
Parity bit type Meaning Reference
None Not using parity bit
Even If the number of 1 in one byte is even, parity bit becomes “0”.
Odd If the number of 1 in one byte is odd, parity bit becomes “1”.
[Table 4.3.2] Parity content table
Operation mode setting
▪ Sets operation mode
Driver type Meaning Reference
P2P
Each port acts as client and executes the communication
by setting P2P parameter.
P2P setting
reference
XGT server
It acts as XGT server supporting XGT dedicated
communication.
Dedicated service
Modbus ASCII server It acts as Modbus ASCII server
Modbus
communication
Modbus RTU server It acts as MOdbus RTU server
Modbus
communication
[Table 4.3.3] operation mode setting item
4.3.2 Setting method
You should do like following to operate Cnet I/F module according to communication specification
defined by user. In case of setting like the followings about XBL-C41A (RS-422/485 1 port) installed
slot 2, setting method is as follows.
(1) Communication specification
Channel 2: RS-422, 38400Bps, 8/1/Odd, Null modem, P2P, 2 station, delay time 10 ㎳
Executing XG-PD, you register communication module Cnet for setting at each slot position. After
Cnet module is registered, if you double-click Cnet module, the following standard setting window
shows.