Connection Between Pc/Keypad And Connector Cn3 - Delta ASDA-A2 Series User Manual

Chapter 3 Connections and Wiring
PIN No. Signal Name
1 Grounding
RS-232 data
2
transmission
3 -
4 RS-232 data receiving
RS-485 data
5
transmission
RS-485 data
6
transmission
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 one kind of cable, which its GND terminal (Pin 1) and its shielding is short-circuited,
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
3-64
CN3 Terminal Signal Identification
Terminal
Identification
GND
RS-232_TX
-
RS-232_RX
RS-485(+)
RS-485(-)
Description
Ground
For data transmission of the servo
drive. Connected to the RS-232
interface of PC.
Reserved
For data receiving of the servo drive.
Connected to the RS-232 interface of
PC.
For data transmission of the servo
drive (differential line driver + end)
For data transmission of the servo
drive (differential line driver - end)
Revision September 2012
A2
ASDA-