Relay Nomenclature: Difference between revisions

From Swindon Panel Reference
Jump to navigation Jump to search
(Created)
 
No edit summary
 
(5 intermediate revisions by the same user not shown)
Line 5: Line 5:
|-
|-
!A
!A
|Approach; Automatic; Relay Contact - Arm
|'''Approach'''; Automatic; Relay Contact - Arm
!A
!A
|Axle Counter
|Axle Counter
Line 15: Line 15:
|-
|-
!C
!C
|Checking or Proving; Coding
|'''Checking''' or Proving; Coding
!C
!C
|Contact
|Contact
|-
|-
!D
!D
|Clear (green); Decoding; Relay Contact - De-energised
|'''Clear (green)''' [distant]; Decoding; Relay Contact - De-energised
!D
!D
| -
| -
|-
|-
!E
!E
|Light; Lamp; Heat (externally applied); Emergency; Earth
|'''Light; Lamp'''; Heat (externally applied); Emergency; Earth
!E
!E
|Light; Lamp; Earth
|Light; Lamp; Earth
Line 40: Line 40:
|-
|-
!G
!G
|Signal
|'''Signal'''
!G
!G
|Signal apparatus
|Signal apparatus
Line 50: Line 50:
|-
|-
!H
!H
|Caution (yellow)
|'''Caution (yellow)''' [Home]
!H
!H
|Capacitor
|Capacitor
|-
|-
!HH
!HH
|Preliminary Caution (double yellow)
|'''Preliminary Caution (double yellow)'''
!
!
| -
| -
Line 75: Line 75:
|-
|-
!L
!L
|Locking; Left
|'''Locking'''; Left
!L
!L
|Lock
|Lock
Line 85: Line 85:
|-
|-
!N
!N
|Normal
|'''Normal'''
!N
!N
|Release; Hand-operated switch; Push-button or key
|Release; Hand-operated switch; Push-button or key
Line 95: Line 95:
|-
|-
!P
!P
|Repeating
|'''Repeating'''
!P
!P
|Lever Latch or Trigger contact
|Lever Latch or Trigger contact
Line 105: Line 105:
|-
|-
!R
!R
|Reverse; Right; Danger (red)
|'''Reverse'''; Right; '''Danger (red)'''
!R
!R
|Relay or contactor
|Relay or contactor
Line 115: Line 115:
|-
|-
!S
!S
|Stick
|'''Stick'''
!S
!S
| -
| -
|-
|-
!T
!T
|Track Circuit
|'''Track Circuit'''
!T
!T
|Transformer
|Transformer
Line 130: Line 130:
|-
|-
!U
!U
|Route
|'''Route''' [roUte]
!U
!U
|Unit
|Unit
Line 140: Line 140:
|-
|-
!W
!W
|Points
|'''Points''' [sWitch]
!W
!W
|Points operating apparatus
|Points operating apparatus
Line 155: Line 155:
|-
|-
!Z
!Z
|Special (to be explained on plan)
|'''Special''' (to be explained on plan)
!Z
!Z
|Special unit (to be explained on plan)
|Special unit (to be explained on plan)
Line 161: Line 161:


Source: http://static.scbist.com/scb/uploaded/331_1354714587.pdf
Source: http://static.scbist.com/scb/uploaded/331_1354714587.pdf
BR IECC Keyboard Command Prefixes
{| class="wikitable"
|-
!
! Description (Prefix)
|-
!A
|Auto button
|-
!B
|
|-
!C
|
|-
!D
|
|-
!E
| Emergency Replacement Button
|-
!F
|Ground Frame Release Free
|-
!G
|
|-
!H
|
|-
!I
|Isolation Overlay Group (not universal)
|-
!J
|
|-
!K
|
|-
!L
|Location (ARS sub area)
|-
!M
|
|-
!N
|Button
|-
!O
|Override
|-
!P
|Points
|-
!Q
|
|-
!R
|Route
|-
!RO
| (suffix) Yellow exit button
|-
!S
|(Prefix) Signal
(Suffix) White exit button
|-
!T
|Track Circuit
|-
!U
|
|-
!V
|
|-
!W
|
|-
!X
| (Suffix) Grey exit button
|-
!Y
|
|-
!Z
|
|}

Latest revision as of 23:46, 17 January 2017

Description (Prefix) Apparatus (Last letter)
A Approach; Automatic; Relay Contact - Arm A Axle Counter
B Block; Bolt; Relay Contact - Back B Block Instrument
C Checking or Proving; Coding C Contact
D Clear (green) [distant]; Decoding; Relay Contact - De-energised D -
E Light; Lamp; Heat (externally applied); Emergency; Earth E Light; Lamp; Earth
F Fog; Flashing; Feed; Relay Contact - Front F Detonator Placers
f Frequency f Fuse
G Signal G Signal apparatus
g - g Lightning Arrestor
H Caution (yellow) [Home] H Capacitor
HH Preliminary Caution (double yellow) -
I AWS I Inductor
J Time (delaying action) J Rectifier; Diode
K Indicating or detecting K Indicator electro-mechanical
L Locking; Left L Lock
M Marker; Magnetic M Motor
N Normal N Release; Hand-operated switch; Push-button or key
O Retarding O Resistor; Heater
P Repeating P Lever Latch or Trigger contact
Q Treadle or Bar Q Local coil of a double-element relay; Treadle; Bar
R Reverse; Right; Danger (red) R Relay or contactor
Rx Receiving Rx Receiver
S Stick S -
T Track Circuit T Transformer
Tx Transmitting Tx Transmitter
U Route [roUte] U Unit
V Trainstop V Trainstop apparatus
W Points [sWitch] W Points operating apparatus
X Audible annunciator; Level crossing; Wrong direction X Audible annunciator (bell, buzzer, horn, etc)
Y Slotting or disengaging Y Slotting or disengaging apparatus
Z Special (to be explained on plan) Z Special unit (to be explained on plan)

Source: http://static.scbist.com/scb/uploaded/331_1354714587.pdf


BR IECC Keyboard Command Prefixes

Description (Prefix)
A Auto button
B
C
D
E Emergency Replacement Button
F Ground Frame Release Free
G
H
I Isolation Overlay Group (not universal)
J
K
L Location (ARS sub area)
M
N Button
O Override
P Points
Q
R Route
RO (suffix) Yellow exit button
S (Prefix) Signal

(Suffix) White exit button

T Track Circuit
U
V
W
X (Suffix) Grey exit button
Y
Z
Retrieved from ‘https://reference.swindonpanel.org.uk/index.php?title=Relay_Nomenclature&oldid=2108’