Component Names And Settings; Component Names; Communications Connectors (Cn2) - YASKAWA VS mini V7 User Manual

3

Component Names and Settings

3.1

Component Names

The following diagram shows the SI-T/V7 Unit external appearance and component names.
LED
5.5
mm
Communications
connector (CN2)
Ground terminal
3.2

Communications Connectors (CN2)

The communications connectors connect the SI-T/V7 Unit to the communications lines of
the MECHATROLINK-I or MECHATROLINK-II . The following table shows the pin num-
bers and their functions.
Modular plug (CN10)
Rotary switch
Front of the SI-T/V7 Unit
Pin No. Signal Name
A1 (NC)
A2 SRD−
A3 SRD+
A4 (NC)
B1 (NC)
B2 SRD−
B3 SRD+
B4 (NC)
Shell Shield
DIP switch
Communications
connector (CN2)
Rear of the SI-T/V7 Unit
I/O
−
Not used.
I/O
Send/receive data (-)
I/O
Send/receive data (+)
−
Not used.
−
Not used.
I/O
Send/receive data (-)
I/O
Send/receive data (+)
−
Not used.
−
Not used.
11
3 Component Names and Settings
Optional connector (CN1)
Function