Not enough inputs [ERROR 133]

Not enough inputs [ERROR 133]

Insufficient number of inputs (5 wired, 8 required) in FC 36 Module 1,01,02 Block 1001

The function block requires more inputs than have been provided. NOTE: DO NOT SET S9 to 0. If you do this, the output will be set to 1.

A usual example is of a QOR: Qualified OR (8-Input) [FC36] block used as an AND operator, with S9 greater than the number of inputs.

--Module 4,10,04 QOR Report
Insufficient number of inputs (2 wired, 3 required) in FC 36 Module 4,10,04 Block 1344.

No tool error reports 55.png

In a related message,

Insufficient number of inputs (0 wired, 3 required) in FC 36 Module 3,24,31 Block 21333

When the QOR function block has no inputs. The message can be ignored because it is clear that the logic does nothing.

This message is likely to show an error in the system configuration. It should be reviewed. The issue raised may be in unused logic or graphics, or have other realities that make it a non-issue.

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