WindO/I-NV4 User’s Manual 3-85
5 User Communication
3
Communication
● Example 3
This section describes an example of user communication protocol settings for creating the following commands and
command operations.
Transmission command for transmitting data using Constant (Hexadecimal), Constant (Character), Constant
(Hexadecimal), BCC, Constant (Hexadecimal) command settings when the value of the trigger condition device
address is 1
■ Settings in the User Communication tab on the Project Settings dialog box
Transmission command: Command Settings dialog box settings
Operation for transmission command
1 When the value of Trigger Condition LSD31 is 5, press the Function Key F7 and command is transmitted in one
hundred milliseconds intervals.
The transmission data is as follows.
• When data transmission is successfully completed, the Completed Device Address LM301 changes to 1.
• When the value of each bit of address number+0 for Status Device Address LDR330 is 0, transmission is completed
without an error.
Item Setting
Protocol Name Sample 3
Receiving Character Time Out - (Cannot be configured)
Inching Function Enable
Execution Interval 10 (x10 msec)
Item Setting
Type Inching
Function Key F7
Trigger Condition While satisfying the condition, LSD31==5
Completed Device Address LM301
Status Device Address LDR330
Transmission Wait - (Cannot be configured)
Comment TXD Inching command
Command
Data Settings dialog box settings
Constant
(Hexadecimal)
'01'
Constant
(Character)
"K"
Constant
(Hexadecimal)
'31''01'
BCC
Calculation Start Position: 1, Calculation End Position: 0,
XOR, Hexadecimal to ASCII, 2 bytes
Constant
(Hexadecimal)
'0D'
SOH
(01h)
CR
(0Dh)
Transmission data:
Constant
(Hexadecimal)
Command settings:
Constant
(Hexadecimal)
1
(31h)
SOH
(01h)
Constant
(Hexadecimal)
0
(30h)
2
(32h)
BCC
K
(4Bh)
Constant
(Character)
To Next Page
Loading...
General