Industrial
Electronic Devices
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User Manual
PROFINET Master / Serial
Document code: MN67B70_ENG Revision 1.000 Page 12 of 31
ETHERNET:
The Ethernet connection must be made using Connector3 or Connector4 of HD67B70-xxx-A1 with at least a Category 5E cable. The
maximum length of the cable should not exceed 100m. The cable has to conform to the T568 norms relative to connections in cat.5 up to
100 Mbps. To connect the device to an Hub/Switch is recommended the use of a straight cable, to connect the device to a PC/PLC/other is
recommended the use of a cross cable.
RS232:
The connection from RS232 socket to a serial port (example one from a
personal computer) must be made with a Null Modem cable (a serial cable
where the pins 2 and 3 are crossed).
It is recommended that the RS232 cable not exceed 15 meters.