SmartROC D65 Tier 4 Final 14 Options
196
The service bag is used for fault finding on rigs equipped with Atlas Copco RCS (Rig Con-
trol System).
14.2.2 Checking the power supply and the CAN network
General
The power supply for the module, the CAN power supply and CAN communication can be
measured and checked using the CAN tester.
!
NOTE: Always use the torque tools to tighten cable connections.
n MAIN POWER lights if power is being supplied to the module.
n CAN POWER comes on if there is a voltage present to the CAN network.
n CAN HI and CAN LO flash while communication is in progress on the CAN network.
CAN tester
A Multimeter
B CAN tester
Pin Function
1 Screen / Shield
2 CAN +
3 CAN -
4 CAN HI
5 CAN LO
Table19: Pin configuration, CAN inputs and outputs, I/O modules