IDEC High Performance Series - Manual (Page 156)

5 User Communication
3-54 WindO/I-NV2 User’s Manual
■ Variable
Select this check box to store data up to either Constant (Character) data, or Constant (Hexadecimal) data from
the beginning of the received data in a device. Stores data of the size specified under Words.
When the stored data is smaller than the size specified under Words, the values of all remaining devices will stored 0.
When the check box is not selected, the amount of data (bytes) stored is Number of bytes x Number of words.
Examples: Device for receive command data
Example 1
When the trigger condition is satisfied, the received data is stored in devices in the following order.
Example 2
When the trigger condition is satisfied, the received data is stored in devices in the following order.
3231h LDR100:
3433h LDR101:
0000h LDR102:
1
(31h)
Value of Device
2
(32h)
3
(33h)
4
(34h)
Number of specified words: 3 Number of words for stored data: 2
The stored data is smaller than the size specified for Words.
No
conversion
Stored data
Insufficient by 1 word
0 is stored.
When the Variable check box is selected, observe the following points.
• When data is set expect for the end of a command, set Constant (Character) data or Constant
(Hexadecimal) data following Device data.
• When there is no data stored in the device, all of the values of devices specified under Words will be 0.
• The maximum amount of the received data stored in the device is Number of bytes x Number of words.
Item Setting
Conversion Type No Conversion
Device LDR100
Use Reference Device OFF
Storage Method of data from Upper byte
Number of bytes 1
Words 3
Variable OFF
Item Setting
Conversion Type No Conversion
Device LDR100
Use Reference Device OFF
Storage Method of data from Lower byte
Number of bytes 2
Words 2
Variable OFF
3100h LDR100:
3200h LDR101:
3300h LDR102:
No conversion
1
(31h)
Upper Lower
Value of Device
0
(00h)
2
(32h)
0
(00h)
3
(33h)
0
(00h)
Received data
1
(31h)
2
(32h)
3
(33h)
Order of reception
Words: 3 from Upper byte
1 byte
from Lower byte
2 bytes
3231h LDR100:
3433h LDR101:
No conversion
2
(32h)
Upper Lower
Value of Device
1
(31h)
4
(34h)
3
(33h)
Received data
1
(31h)
2
(32h)
3
(33h)
4
(34h)
Order of reception
Words: 2