Chapter 2 Wiring
2.3 Wiring Method
43
3) PROFIBUS-DP Type
Connector Name
PROFIBUS-DP Connector
Cable Side
9-pin D-sub Connector
(Male)
Please prepare separately
Controller Side
9-pin D-sub Connector
(Female)
Pin
No. Signal Name
Description
Applicable cable diameter
1
NC
Disconnected
2
NC
Disconnected
3
B-Line
Communication line B
(RS485)
4
RTS
Request for sending
5
GND
Signal GND (Insulation)
6
+5V
+5V output (Insulation)
7
NC
Disconnected
8
A-Line
Communication line A
(RS485)
9
NC
Disconnected
PROFIBUS-DP
Dedicated Cable
Note Connect a terminal resistor (220
) between A-line and B-line if the unit
comes to the end of the network. [Refer to 2.2 [4] Wiring Layout of Field
Network]
1
6
9
5
5 1
9 6
Cable
Shield
Red B line (Positive side)
Use the type A cable for PROFIBUS-DP (EN5017).
Green A line (Negative side)
Front view of
connector on
controller side
ME0302-4A
Содержание ERC3
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