Each machine requires 1 kbps of upload bandwidth on average. Those machines with a lot of data (such as FANUC FOCAS) could require up to 5 kbps per machine.
The Dashboard typically uses ~250 bps for each machine.
The Workcenter View uses ~2 kbps. Assuming 1 part per minute and one transition from ACTIVE to INACTIVE or vice versa.
If you have any further questions, please contact firstname.lastname@example.org