18
2.3.5
PROFIBUS-DP Interface
Connection
The port can be connected with other equipments via a dedicated PROFIBUS-DP
communication cable.
Port
Function
EOP5
–104 series HMIs can be connected to PROFIBUS-DP network via a
PROFIBUS-DP expansion board, Thus, data can be exchanged between HMIs
and other equipments via fieldbus.
Pin
Designations
Field Bus O
Pin assignment of the 9-pin female, D-SUB, Profibus-DP.
Pin
Symbol
RS-485
Description
1
2
3
RXD/TXD_P
B/B‟
Receiving / Sending data_P
4
CNTR_P
(1)
Control Signal_P
5
DGND
C/C‟
Signal ground
6
VP
(2)
Positive voltage
7
8
RXD/TXD _N
A/A‟
Receiving / Sending data_N
9
CNTR_N
(1)
Control Signal_N
Note:
(1)
‟s signal is optional.
(2)
‟s signal is only needed at the site of bus cable port.
2.3.6
CANbus Interface
Connection
The port can be connected with other equipments via a dedicated cable.
Port
Function
EOP5
–104 series HMIs can be connected to CANbus Network via an expansion
board , Thus, data can be exchanged between HMIs and other equipments via
fieldbus.
Pin
Designations
Field Bus 0
Pin assignment of the 9-pin male, D-SUB, CANbus.
Pin
Symbol
Description
1
2
CAN_L
CAN_L bus line dominant low
3
CAN_GND
Signal ground
4
5
6
7
CAN_H
CAN_H bus line dominant high
8
9
2.3.7
MPI Interface
Connection
The port can be connected with other equipments via a dedicated cable.
Port
Function
EOP5
–104 series HMIs can be connected to MPI Network via an expansion board ,
Thus, data can be exchanged between HMIs and other equipments via fieldbus.
