Connection. Description.
USB 2.0 Connection of a USB keyboard to the PPC-21W. Use the keyboard cable.
Maximum cable length: 800 mm (2.62 ft).
Ethernet. Connecting the elements to the switch
Maximum cable length: 100 m (328 ft).
Connecting the HBH3 to the PPC-21W.
CAN Connection of keyboards and operator panels.
Maximum length of bus; 500 m (1640 ft) for CANopen bus.