Option Switch 20: Sloping Pipeline (Indication Limit) - Isogen - Reference

Isogen Option Switches Reference
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Isogen Version
13.0(2016)

Controls the cut-off value used for determining what steepness of slope should be treated as a fall and what should not.

Slopes steeper than the cut-off value are shown with a 2D or 3D box or triangle skew indication, as appropriate.

Switch Settings

The following settings are available for Option Switch 20:

SWITCH POSITION 0 - Sloping Pipeline Indication Limit

0

Set to 5° angle cut-off, or its equivalent, depending on the type of indication selected in Option Switch 19. This is the default.

Value

Set to a cut-off number to suit the type of indication selected in Option Switch 19. For example:

  • For 5° cut-off, enter 5 or 0.

  • For 1:11 ratio cut-off, enter 11.

  • For 9% cut-off, enter 9.

  • For 5 Grads cut-off, enter 5.

  • For 1" per foot cut-off, enter 1.

  • For 88 mm per meter cut-off, enter 88.

When sloping pipeline indications has been suppressed by setting Option Switch 19 to 6, this Option Switch should always be set to 0.

Switch Layout

Related Program Development Specifications

Version

Date

Introduced

1.0.0

APR 1983

Related Option Switches

Option Switch 19: Sloping Pipeline (Indication Method)

Option Switch Detail Sketch

Sloping Pipeline Indication Limit (OS 20)