Tech-note
tn202-2.doc - 10.01.2012
ePALM10 Product Manual
16
4.2 Ethernet Communication - Type –0066 and –0068
ePALM type –0066 and –0068 have been designed exclusively for connection to the Ethernet
network. The products include a special cable suitable for Ethernet communication.
The cable does not have a connector at its loose end as it is intended to be wired directly to the control
cabinet.
The following groups of signals are available in the cable:
Ethernet 10base/T
Power
Emergency Stop button – two NC contacts
One three-positions enabling switch – two independent NO contacts
Please note that this product does not include connections for the following standard ports:
PC/Printer Port,
PLC Port,
Aux Port.
Note
: this version of the product does not include the conventionalPC/Printer Port; programming
can be done only via Ethernet.
Internally to the product all signals, excluding emergency stop, are wired to a detachable interface
board with five terminal blocks.
The position of the terminal blocks and the numbering of the contacts are shown in the figure below.
CN7
CN3
CN1
CN4
CN2
Figure 8 – Interface board
The assignment of the signals on the terminal blocks is shown in the tables below. Terminals
indicated as ‘Reserved’ should not be connected.
CN3 Ethernet port
1
RX-
2
RX+
3
TX-
4
TX+
