H2000/H42000 Point Machine Simulator
Relays • Motor B1/B2/B3 • Clutch • Dual-condition detection • Mechanical delay • Faults
Commands & Faults
Command: NONE
Motor: STOPPED
Clutch: OFF
Position: UNKNOWN
Detection: NONE
Fault Injection
Minimal Wiring Diagram (Logical)
Feed
Fuse
NAMN
NAPN
RAPN
NKR
RKR
Motor
Clutch
NXR
RXR-D
Relay & Device States
NAMN (Normal Approach)
OFF
Coil: DE-ENERGISED
Contact: OPEN
NAPN (Normal Proving)
OFF
Coil: DE-ENERGISED
Contact: OPEN
RAPN (Reverse Proving)
OFF
Coil: DE-ENERGISED
Contact: OPEN
NKR (Normal Lock)
DOWN
State: DOWN (LOCKED)
RKR (Reverse Lock)
DOWN
State: DOWN (LOCKED)
RXR-L (Reverse Lock Relay)
DOWN
State: DOWN
NXR (Normal Detection)
OFF
Contact: OPEN
RXR-D (Reverse Detection)
OFF
Contact: OPEN
Motor
STOPPED
B1/B2/B3: OPEN
Clutch
OFF
Coil: DE-ENERGISED