Control System 49Service Manual – CS7000
CAN BUS message routing
The following outline describes what messages are
communicated over the CAN Bus from one controller
to another.
Control Panel
• Messages Sent
– To Main Machine Controller
◦ Operator switch inputs
– To Drive Controller
◦ None
– To Steering Controller
◦ None
• Messages Received
– From Main Machine Controller
◦ LED display instructions
◦ LCD display instructions
◦ Fault History for main controller, steering
controller and drive controller
– From Drive Controller
◦ None
– From Steering Controller
◦ None
Main Machine Controller
• Messages Sent
– To Control Panel
◦ LED display instructions
◦ LCD display instructions
◦ Fault History for main controller, steering
controller and drive controller
– To Drive Controller
◦ Push Mode On/Off
◦ Transport Mode On/Off
◦ Sweep System On/Off
◦ Scrub System On/OffMachine (Power Plant)
Type - Battery/Engine (Hybrid)
◦ Hopper Up/Down
– To Steering Controller
◦ None
• Messages Received
– From Control Panel
◦ Operator switch inputs
– From Drive Controller
◦ Drive System Fault Codes
◦ Machine motion signal (Forward, Neutral,
or Reverse)
– From Steering Controller
◦ Steering System Fault Codes
Drive Controller
• Messages Sent
– To Main Machine Controller
◦ Drive System Fault Codes
◦ Machine motion signal (Forward, Neutral or
Reverse)
◦ Reverse signal
– To Steering Controller
◦ None
– To Control Panel
◦ None
• Messages Received
– From Main Machine Controller
◦ Push Mode On/Off