Delta Electronics ASDA-A2 Series User Manual page 91

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Chapter 3 Connections and Wiring
PIN No.
1
2
3
4
5
6
NOTE
1) For the connection of RS-485, please refer to page 9.3.
2) There are two kinds of IEEE1394 communication cables available on the market. If the user
uses
the communication may be damaged. Never connect the case of the terminal to the ground
of this kind of communication cable.
3.6.2 Connection between PC and Connector CN3
3-50
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CN3 Terminal Signal Identification
Signal Name
Grounding
RS-232 data
transmission
-
RS-232 data receiving
RS-485 data
transmission
RS-485 data
transmission
one kind of cable, which its GND terminal (Pin 1) and its shielding is short-circuited,
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Terminal
Identification
GND Ground
For data transmission of the servo drive.
RS-232_TX
Connected to the RS-232 interface of PC.
- Reserved
For data receiving of the servo drive.
RS-232_RX
Connected to the RS-232 interface of PC.
For data transmission of the servo drive
RS-485(+)
(differential line driver + end)
For data transmission of the servo drive
RS-485(-)
(differential line driver - end)
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Description
Revision January 2011
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