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6 STANDARD INTERFACES
6
STANDARD INTERFACES
6-1.
SI/F
Outputs are made to the two types of data output areas according to the expansion condition as
shown in the table below.
6-2.
RS-232C
Transmit / Receive mode
Special-purpose commands, such as hold value A/B, difference value, and relative value, are added
Chapter
to read commands.
6
● Indicated value / status read commands
130
Expansion
Standard
Before Value Comparison
Double Hold
Double Hold & Before Value
Comparison
Double Hold & Relative
Value Comparison
Double Hold & Before Value
& Relative Value Comparison
Output data
GROSS area
NET area
Real Time value
Hold value
Hold value
Difference value
Hold value A
Hold value B
Difference value
Hold value B
Hold value A
Difference value
Hold value A
Relative value
Relative value
Hold value B
Difference value
Relative value
Relative value
Difference value
Comparison
Standard
－
－
－
A
B
A
B
A
B
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