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GFK-0467K Chapter 4 Series 90-30/20/Micro Instructions Set 4-61
4
Valid Memory Types:
Parameter flow %I %Q %M %T %S %G %R %AI %AQ const none
enable •
IN • • • • • • • • •
BIT • • • • • • • • •
Q • •
• Valid reference or place where power may flow through the function.
Example:
In the following example, whenever input %I0001 is set, the bit at the location contained in
reference PICKBIT is tested. The bit is part of string PRD_CDE. If it is 1, output Q passes power
flow, and the coil %Q0001 is turned on.
| _____
|%I0001 | |
|——| |———| BIT
_
|
| |TEST
_
|
| | WORD|
| | | %Q0001
|PRD_CDE—|IN Q|———————————————————————————————————————————————————————————( )—
| | LEN |
| |00001|
|PICKBIT—|BIT |
| |_____|
|