PROPRIETARY S&T INNOVATIONS
At AAV Works, we engineer breakthrough hardware modules and intelligent automation platforms that redefine safety, accelerate Table of Control verification, and ensure zero-defect interlocking deployments.
Complete drawing packages for conventional yard signaling and electronic interlocking, from estimation to as-made records.
PDF
Station yard Signal Interlocking Plan for Renigunta Jn. showing the main, loop and goods lines, signal and level-crossing positions, with the track sections table, supervisory track sections table, aspect sequence chart, system of block working and C.R.S. approval block.
PDF
Route Control Chart listing, for every signal and route, the destination, points set and locked, track circuits to be clear, other controls, approach locking, back locking by track circuit, and overlap and release conditions.
PDF
Cable core plan for the Challavaripalle to Tadipatri ABS section: the ABS hut and location boxes LB5 to LB18, core allocation to the signals (AS / AN series) and the level crossing gate lodges (LC 159 and 160).
PDF
Track bonding plan for a station yard between SPE (km 8.13) and DVR (km 7.45): up and down lines, points and crossovers, track circuit numbers, TF / TR bonding positions and the positive / negative return legend.
PDF
Location box wiring sheets for signal units (for example the S25 advance starter and S1 home signal boxes), showing the signal relays, terminal rows and 12C cable terminations to the relay room.
PDF
Station working diagram for the JKO-GY automatic block section with electronic interlocking: up and down main and loop lines, track section and supervisory track section tables, aspect sequence chart and statutory sanctions for previous works.
PDF
Earthing and bonding layout for the ABS equipment hut: perimeter ring conductor, GI copper plate earth pits, equipotential busbars and Class A protection, with special notes, general notes (Class A, B & D SPDs as per RDSO spec) and abbreviations.
PDF
Summary of the project estimate by bill: EI modification and domino panel, supply of cable, supply of material and execution, with the overall total.
Detailed profiling of Cable Termination (CT) racks, tag blocks, bus-bar configurations, and relay shelf allocations.
Fail-safe control circuits for manned and interlocked gates, including approach locking, road signal controls, and warning bell interfaces.
Wiring and channel allocation diagrams for real-time monitoring of relay contacts, power supply voltages, and field inputs.
Final, site-verified drawing sets reconciling all field commissioning changes into official permanent records.
Mid-section drawing sets for Automatic Block Signaling: signal spacing, cabling, huts, interface circuits and block communication.
PDF
Auto section Signal Interlocking Plan with the ABS hut controlling gear details for the down and up directions, aspect sequence chart, and track section and supervisory track section tables for both lines.
PDF
Cable core plan for the Vanganur to Challavaripalle ABS section: the ABS hut (km 357/7-5) with location boxes LB1 to LB12 on the south and north sides, and the cable cores allocated to the automatic signals (AS / AN series).
PDF
Floor plan for the ABS hut with the relay room and IPS room: dimensions, relay racks, C.T. racks, NV MUX, power rack, battery charger, VRLA batteries, MSDAC, UFSBI and CCTV rack positions.
PDF
C.T. Rack-1 particulars with terminal rows A to D and 12C cable terminations to the relay room and SM room, plus the Relay Rack-1 relay arrangement for the ABS hut.
PDF
ABS hut interface circuits: main functions of the ABS equipment hut (SIL-4 / UFSBI-4) with inputs and outputs between hut and relay room, and the ABS equipment hut to EI rack input and output connections.
PDF
Data logger wiring for the ABS hut: door lock, relay contact and ACPR inputs, and UFSBI system A / system B status points such as CPU fail, link fail and power off.
PDF
Relay rack to NV MUX wiring: main and redundant NV-MUX input cards and output cards, with WAGO numbering and MSDAC connections.
Longitudinal trenching alignments detailing power, quad, signaling, and optical fiber cables running across mid-sections.
Port configurations, vital I/O bit allocation, and hardware settings for Universal Fail-Safe Block Interface (UFSBI) systems.
Specialized drawing and data packages for the indigenous Automatic Train Protection system, from relay rooms to RFID tag engineering.
PDF
Kavach RFID tag layouts for the station yard and the block section: normal, signal foot, communication entry / exit, adjacent line, adjustment / junction, dead-stop and turnout / TIN discrimination tags, with OHE mast numbers, chainage, supervisory track sections and total tag count, updated per the latest TAN guidelines and LiDAR survey.
PDF
Kavach Table of Control for the station: entry and exit signals, line, signal aspects, points and track circuits required in route, TINs required, RFID check sequence, entry-to-exit tag distance, movement authority and authorised speed.
PDF
Kavach tag data sheets (Rev 2.0.0): 64-bit X / Y fields for normal tags and adjacent line tags covering tag type, Kavach version (Spec 3.2 / 4.0), RFID tag ID, absolute location, TIN, station IDs, section type, tag duplication, CRC and page X / page Y.
PDF
Stationary Kavach track profile table: entry and exit signals, line, turnout speed, permanent speed restrictions, gradients, level crossing gate details and track conditions with start distance and length.
PDF
S-Kavach interface diagram connecting relay contacts to the Kavach terminals (B1 to B6, N1 to N6), together with the contact analysis sheets for the interlocking relays.
Equipment layout diagrams detailing Stationary Kavach sub-rack cabinets, power supply units (SMPS/UPS), and cable entry points within relay rooms.
Trackside cabling paths running to Stationary Kavach transponders, towers, and track interfaces.
