3 Project Settings Dialog Box
4-48 WindO/I-NV4 User’s Manual
Storage Method of 32-bit Numerical Data
Selects the handling method for values of external device addresses when
UBIN32(D), BIN32(L), BCD8(EB), or Float32(F) is selected for Data
Type from the following.
from Upper word: Values of external device addresses are read from and written to the upper
order word.
Example: When Data Type for the Numerical Input is UBIN32(D) and
the numerical value 12345678 (Hex) was entered and written to
destination device address D100
from Lower word: Values of external device addresses are read from and written to the lower
order word.
Example: When Data Type for the Numerical Input is UBIN32(D) and
the numerical value 12345678 (Hex) was entered and written to
destination device address D100
for MICROSmart, SmartAXIS: The storage method of data varies based on device type when selecting
the following communication drivers.
• Device types handled as from upper word
Data Register, Timer Current Value, Counter Current Value, Timer Preset
Value, Counter Preset Value, Special Data Register
• Device types handled as from lower word
Input (Word), Output (Word), Internal Relay (Word), Link Register,
Special Internal Relay (Word), Shift Register (Word)
When using a communication driver other than those listed above and for
MICROSmart, SmartAXIS is selected, the values of all device addresses
are handled as from Upper word.
Enable Pass-Through: Select this check box to use the Pass-Through function.
This option is only displayed for models that can use the Pass-Through
function. For details, refer to Chapter 27 “1.2 Supported External Devices”
on page 27-2.
:
Device address Stored value
D100
D101
Upper word
Lower word
1234 (Hex)
5678 (Hex)
Device address Stored value
D100
D101
Upper word
Lower word1234 (Hex)
5678 (Hex)
Manufacturer
IDEC
Communication driver
MICROSmart(FC6A)(RS232C/485)
MICROSmart(FC6A)(Ethernet)
OpenNet,MICROSmart,SmartAXISPro/Lite(RS232C/485)
OpenNet,MICROSmart,SmartAXISPro/Lite(Ethernet)
MICRO3,MICRO3C
The Pass-Through function can only use one of External Device Communication 1 to External Device
Communication 4.
The Pass-Through Tool is required to use the Pass-Through function when using a version of WindLDR
before Ver. 6.01, another company's PLC programming software, or an external device other than IDEC's
external device.
Communication Driver Extension Settings:
This button is displayed when the communication driver extension settings are required.
Click this button to display the Communication Driver Extension Settings dialog box.
For details, refer to “Communication Driver Extension Settings Dialog Box” on page 4-51.
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