Rule 281

Interlocking

Automatic

 
i3HdSLSignal_281.gif - 2060 Bytes blank.gif - 1018 Bytes a3HdSLSignal_281.gif - 2059 Bytes a2HdSLSignal_281.gif - 1906 Bytes
Name: Clear
Indication: Proceed.

Rule 281a

Interlocking

Automatic

 
I3_281a.gif - 2970 Bytes blank.gif - 1018 Bytes I3_281a.gif - 2970 Bytes A2_281a.gif - 2812 Bytes
Name: Advance Approach Medium
Indication: Proceed approaching second signal at Medium Speed.

Rule 281b

Interlocking

Automatic

 
I3_281b.gif - 2970 Bytes blank.gif - 1018 Bytes A3_281b.gif - 2969 Bytes A2_281b.gif - 2812 Bytes
Name: Approach Limited Signal.
Indication: Proceed approaching next signal at Limited Speed.

Rule 281c

Interlocking

Automatic

 
I3_281c.gif - 2966 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Limited-Clear.
Indication: Proceed; Limited Speed within interlocking limits.

Rule 281d

Interlocking

Automatic

 
I3_281d.gif - 3060 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Limited-Approach Medium .
Indication: Proceed; Limited Speed within interlocking limits approaching next signal at Medium Speed.

Rule 281e

Interlocking

Automatic

 
I3_281e.gif - 2970 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Limited-Approach Slow.
Indication: Proceed; Limited Speed within interlocking limits approaching next signal at Slow Speed.

Rule 281f

Interlocking

Automatic

 
I3_281f.gif - 2966 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Limited-Approach.
Indication: Proceed at Limited Speed prepared to Stop at next signal.

Rule 282

Interlocking

Automatic

 
i3HdSLSignal_282.gif - 2065 Bytes blank.gif - 1018 Bytes a3HdSLSignal_282.gif - 2063 Bytes a2HdSLSignal_282.gif - 1906 Bytes
Name: Approach Medium.
Indication: Proceed approaching next signal at Medium Speed.

Rule 282a

Interlocking

Automatic

 
I3_282a.gif - 2966 Bytes blank.gif - 1018 Bytes A3_282a.gif - 2965 Bytes A2_282a.gif - 2812 Bytes
Name: Advance Approach.
Indication: Proceed prepared to Stop at second signal.

Rule 283

Interlocking

Automatic

 
i3HdSLSignal_283.gif - 2060 Bytes I1_283.gif - 2530 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Medium-Clear Signal.
Indication: Proceed; Medium Speed within interlocking limits.

Rule 283a

Interlocking

Automatic

 
I3_283a.gif - 2970 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Medium-Approach Medium.
Indication: Proceed; Medium Speed within interlocking limits approaching next signal at Medium Speed.

Rule 283b

Interlocking

Automatic

 
i3HdSLSignal_283b.gif - 2065 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Medium-Approach Slow.
Indication: Proceed at Medium Speed approaching next signal at Slow Speed.

Rule 284

Interlocking

Automatic

 
i3HdSLSignal_284.gif - 2065 Bytes blank.gif - 1018 Bytes A3_284.gif - 2063 Bytes blank.gif - 1018 Bytes
Name: Approach Slow.
Indication: Proceed approaching next signal at the Slow Speed. Train exceeding Medium Speed must reduce immediately to that speed.

Rule 285

Interlocking

Automatic

 
i3HdSLSignal_285.gif - 2060 Bytes blank.gif - 1018 Bytes a3HdSLSignal_285.gif - 2059 Bytes a2HdSLSignal_285.gif - 1906 Bytes
Name: Approach.
Indication: Proceed prepared to Stop at the next signal. Train exceeding Medium Speed must reduce immediately to that speed.

Rule 286

Interlocking

Automatic

 
i3HdSLSignal_286.gif - 2060 Bytes blank.gif - 1018 Bytes a3HdSLSignal_285.gif - 2059 Bytes a2HdSLSignal_285.gif - 1906 Bytes
Name: Medium-Approach.
Indication: Proceed at Medium Speed prepared to Stop at the next signal.

Rule 287

Interlocking

Automatic

 
i3HdSLSignal_287.gif - 2063 Bytes i1HdSLSignal_287.gif - 1625 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Slow-Clear.
Indication: Proceed; Slow Speed within interlocking limits.

Rule 288

Interlocking

Automatic

 
I3_288.gif - 2969 Bytes I1_288.gif - 2530 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Slow-Approach.
Indication: Proceed; Slow Speed within interlocking limits prepared to Stop at next signal.

Rule 290

Interlocking

Automatic

 
I3_290.gif - 2063 Bytes I1_290.gif - 1625 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Restricting.
Indication: Proceed at Restricted Speed.

Rule 291

Interlocking

Automatic

 
blank.gif - 1018 Bytes blank.gif - 1018 Bytes a3HdSLSignal_291.gif - 2052 Bytes a2HdSLSignal_291.gif - 1904 Bytes
Name: Stop and Proceed.
Indication: Stop; then proceed at Restricted Speed.

Note: When this aspect is amplified by the addition of a disk displaying the letter "P" as per Rule 294, freight trains ONLY will proceed as though Restricting (Rule 290) were displayed.

Rule 292

Interlocking

Automatic

 
i3HdSLSignal_292.gif - 2052 Bytes i1HdSLSignal_292.gif - 1625 Bytes blank.gif - 1018 Bytes blank.gif - 1018 Bytes
Name: Stop.
Indication: Stop.
Copyright ©2000, Henry J. Sundermeyer