IDEC SmartAXIS Touch FT1A Series, Руководство пользователя

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SmartAXIS Touch User’s Manual
11-13
2 Word Write Command
11
Commands
■
Data Type
Select the data type to be handled by the operation selected for Action Mode .
For details, refer to Chapter 2 “1.2 Available Data” on page 2-2.
BIN16(+) and BIN32(+) can only be set if Action Mode is set to OR , AND , or XOR .
■
Source 1
Specify the source word device.
Click to display the Device Address Settings dialog box. For the device address configuration procedure, refer to
Chapter 2 “5.1 Device Address Settings” on page 2-62.
This setting is enabled only if
Action Mode is set to Add , Sub , Multi , Div , Mod , OR , AND , or XOR .
■
Source Data
Select the data type to be handled by the operation selected for Action Mode and enter the value.
Add, Sub, Multi, Div, Mod, OR, AND, XOR:
Performs arithmetic on the value in a reference device and a fixed value, or the value at a
device address and writes the result to a word device when the trigger condition is satisfied.
Example: Add (Addition)
When the trigger condition is satisfied, the value in the Source 1 is added to the
value in Source 2 and the result is written to the word device.
State of condition
Data written
Action
Result
Arithmetic operation
↓
Write
Result
Arithmetic operation
↓
Write
Condition Condition Condition Condition
Satisfied Satisfied Satisfied Not satisfied Not satisfied Not satisfied Satisfied Satisfied Satisfied Not satisfied Not satisfied Not satisfied
State of condition
Data written
Action
Result Result
Addition
↓
Write
Addition
↓
Write
Condition Condition Condition Condition
Satisfied Satisfied Satisfied Not satisfied Not satisfied Not satisfied Satisfied Satisfied Satisfied Not satisfied Not satisfied Not satisfied
BIN16(+) and BIN32(+) can only be set if Action Mode is set to Move . Because the number of devices
to transfer is specified in Advanced mode, you do not need to set Data Type.
IF BCD4 , BCD8 , or float32 is selected and the arithmetic data contains a value inexpressible in BCD, a 1
is written to System Area 2 Arithmetic error bit (2, bit 5) and an error message is displayed.
For details, refer to Chapter 3 “Arithmetic error” on page 3-25.
Value: Use a constant.
Only a
Value can be handled if Action Mode is set to Set or Momentary .
If Action Mode is set to Momentary , the value in the ON Data is written when the trigger condition is
satisfied, and the value in the OFF Data when the trigger condition is no longer satisfied.
Hexadecimal: Select this check box to enter the ON Data and OFF Data values as a hexadecimal.