Crane Operations & Fuel CMS

Fleet Avg Fuel

—

% tank capacity

Total Fleet Vol

—

litres, 30 cranes

Total Moves Today

—

container operations

Moves / Hour

—

fleet avg productivity

Engine Running Hrs

—

combined today

Bowser Dispensed

—

litres today

Cranes < 20%

—

need refuel

Last PLC Poll

—

RS485 + PLC pulse

CRANE-01

Slave 0x01 | RS485 | PLC

Engine Status — PLC Pulse Input

OFF

PLC REG 0x0400

RUN HRS TODAY

—

IDLE HRS TODAY

—

IDLE % (shift)

—

Container Operations — Pulse Counter

MOVE COUNTER (PLC 0x0401)

1 pulse = 1 move

TOTAL TODAY

—

moves

THIS SHIFT

—

moves

MOVES/HOUR

—

productivity

Live Fuel Readings

FUEL LEVEL

—

cm (reg 0x0100)

CAPACITY

—

% of 500 cm

VOLUME

—

litres

TEMPERATURE

—

°C (reg 0x0102)

RATE

—

cm/min

L / MOVE

—

fuel efficiency

Level & Move Rate History

Engine Event Log (PLC)

Protocol Frames

TX (fuel):01 03 01 00 00 01 85 F6

TX (temp):01 03 01 02 00 01 24 36

TX (eng):01 03 04 00 00 01 -- --

TX (moves):01 03 04 01 00 01 -- --

CRC:CRC-16/MODBUS · 9600 BAUD 8N1

Bowser Fill Log

⚙ ENGINE & OPS

PLC Pulse · Engine Status · Container Moves

FLEET ENGINE STATUS

—

ENGINE ON

—

IDLING

—

ENGINE OFF

TOTAL MOVES TODAY

—

container operations

FLEET MOVES/HOUR

—

combined productivity

ENGINE HRS (total)

—

combined run time

AVG IDLE %

—

idle vs run time

CRANE ENGINE & MOVE STATUS

PLC REGISTER MAP

REG 0x0400:Engine Status (0=OFF, 1=ON, 2=IDLE)

REG 0x0401:Move Counter (pulse count today)

REG 0x0402:Engine Run Minutes (today)

REG 0x0403:Idle Minutes (today)

SOURCE:PLC → RS485 bridge · Modbus RTU 0x50–0x7D

⛽ BOWSER LIVE

Flow Meter — Pulse Sensor

BOWSER TANK LEVEL

7200 / 10000 L

FLOW RATE

—

L / min

SESSION VOL

—

litres this fill

TODAY TOTAL

—

litres dispensed

FILLS TODAY

—

completed fills

FILL SESSION LOG

FLOW METER REGISTERS

DEVICE:Bowser-FM1 (0xF0)

REG 0x0300:Flow rate L/min

REG 0x0301:Total litres today

TX:F0 03 03 00 00 02 C6 1D