Traction Siemens- Cab Equipment Flashcards
How is a cab made active?
Key in and on
Are first aid kits in every motor?
Yes
What 5 CB’s tripped can disable a train?
FACES
Friction brake and monitoring
Automatic coupler control
Cab/train manned
Emergency brake valve
Safety loop
What does the dead man’s switch simulate when doing the hand and foot test?
Simulates the train moving
When entering BP mode, what comes first selector or on/off switch?
Selector
If you bypass the safety loop, what button do you need to continuously press?
MAD
What 3 items make up the control equipment? Are they mechanically interlocked?
Master key switch
Master selector switch
Master controller handle
Yes
2 positions of Master key switch
On off
Do pantos automatically raise on cab active?
No
Four positions of master selector
Reverse
Neutral
Fwd
Set speed
If in neutral, can you get out of B6?
No
If in neutral, what colour will marker lights be?
Red
What is the max km’s the overspend mechanism will apply emg brakes?
125km
When in fwd, do headlights come on automatically?
Yes if in auto mode
What is the set speed limit?
6km
When in set speed when will overspeed kick in?
8km
4 positions of master controller
Emergency brake
Brake B1-B6
0 - Coast
Drive D1-D7
What type of brake is emergency brake?
Pneumatic friction
When does holding brake apply?
0.2km
Holding brake pressure
110kpa
B6 pressure
189kpa
Emergency brake pressure
280kpa
How many seconds after releasing hand or foot device does emg brake apply
3 seconds
What are the 2 types of deadmans switches
Hand and foot
What 5 things make up the vigilance control system
Task linking driver controls
Vigilance acknowledge button
Vigilance Audible buzzer
Vigilance fault indicator
VAR
How many seconds does Vigilance button flash for and then emit tone for?
5 and 5 seconds
If vig button is held for how many seconds before timing cycle advances
5 seconds
Vicers key switch positions
Operate
Isolate
If there is a fault in the vicers event recording system, does train operation data still record?
Yes
Isolating vicers stops what?
Button activating
What happens if you lower pantos then stable?
Can cause batteries to go flat
Do sanders operate automatically?
Yes
Overspend Indicator lamp lights up at what speed?
119km
What does the station skip button do?
Resynchronises station stopping conditions in loss of synchronisation
How many times does DDA button flash when pressed?
5 times, then remained steady
When pressing DDA acknowledge button does CCTV come on?
Yes
What speed are doors inhibited from opening?
0.2km
3 positions of headlights
Auto low high
Door inhibit button overrides what doors?
1 and 4
How many seconds until doors automatically close?
60
If driver key in and on and DER is released, will doors open?
No, driver will need to release doors
What does it mean if uncouple button is illuminated?
Train is coupled
How many seconds delay to pantos lowering is there after pressing stable button
30 seconds
Key in or out for train stable?
Out
In an emergency loss of power what cab side light will work?
B side
What does hazard button activate
Headlights flashing
If park brake is applied on train while speed is above WHAT to deenergise park brakes
5km
If stopped in a section and in neutral, marker lights turn to red. What position on the manual switch must you turn to make them white
On
Does trip auto lower when cab is made active
Yes
If the trip lower light is illuminated does this mean trip is reset?
No, just means it’s in lowered position
What are the three main causes for critical fault light
FSW
Failure of friction brake system
Loss of AUX power (both SIVs out)
Wheel slip fault affecting sanders operation
If unable to locate cause of critical fault light what CB’s can be checked?
Friction brake monitoring
Static inverter monitoring
Maintenance fault indicator light causes (7)
Defective/iso traction system
Defective SIV (one)
Defective saloon door isolated by door control unit
Brakes not released (not SPB)
Defective HVAC
Defective PA
Defective CCTV
If traction system defective, what status light comes on
Reduced performance
Door system fault light reason
One or more door control units defective
Or door control unit detect a fault
Compressor fault light
Air pressure valves drop below pressure switch settings and air pressure not recovered to normal in MR
What are the 7 local fault lights
Brakes bogie 1 and 2
Park brake bogie 1 and 2
Pa
Hvac 1 or 2
Traction system
Cctv
Vicers
Safety system status light
Bypass keyswitch operated
If panto up light and blue line voltage light on what does it mean?
One panto up one down
How many minutes is ED isolated after electric brake inhibit button pressed
5 min
Cab/train manned CB
Controls power supply to cab console and equipment.
If tripped, active cab = non active and safety loop opens
Driving only possible from other cab
Are emergency and ED still available after friction brake and monitoring CB tripped?
Yes
If safety loop cannot be reset is train disabled?
Yes, cannot be bypassed
Can emergency brake valve CB be bypassed
No
Can automatic coupler be bypassed?
Yes
Cam door control train lined CB be door loop bypassed?
No
Is sander heater Cb a critical fault?
Yes
What are the two CBs behind the fire extinguisher
GPO
Trip cock device
Three bypass key switches in MCB panel
Door loop
Safety loop
Trip cock
Safety loop bypass equipment (8)
HOLD-BAD-E
Holding brake relay
Overspeed relay
Low main res pressure relay
Door close relay
BCU major event relay
Automatic couple relay
Deadmans devices
Emergency stop buttons in non active cabs
Will trip remain lowered of trip cock CB has not been isolated?
Yes
When safety loop is bypassed, how many seconds will MAD emit a tone l, and if not acknowledged how many seconds will emg brakes apply?
45
10
How many seconds does deadmans switch test mode activate for?
60
5 positions of brake pipe mode switch
0 normal
1 pushed
2 pulling
3 pulled
4 pushing
Where is the location of the MCB panel in trailing car
Right of door 2
3 important trailer CB’s
SSF
Static inverter monitoring
Shut down delay
Friction brake and monitoring
Will HVAC and saloon lighting function if static inverter monitoring CB tripped?
No
If friction brake and monitoring CB has tripped, will safety loop need to be bypassed to release emg brakes?
Will emg brakes only be available on trailer?
Yes and yes
Brakes cut out 1 and 2 fault light
Brakes isolated