Yaskawa 1000 Series Drive Option - MECHATROLINK-II Technical Manual - Manual (Page 9)

4 MECHATROLINK-II Option Components
YASKAWA ELECTRIC SIEP C730600 50A YASKAWA AC Drive-Option Card MECHATROLINK-II Technical Manual 9
4 MECHATROLINK-II Option Components
‹ MECHATROLINK-II Option
Figure 1
Figure 1 Option Card
For details on the LEDs, Refer to MECHATROLINK-II Option LED Display on page 9 .
‹ Communication connector
Table 2 Communication connector
‹ MECHATROLINK-II Option LED Display
The MECHATROLINK-II Option has four LEDs that indicate the option card or communication status.
„
Checking LED Operation
Table 3 MECHATROLINK-II Operation LED Status
A – Communication cable connector E – LED (ERR)
B – Model number F – LED (RUN)
C – Ground terminal
(installation hole)
G – LED (TX)
H – LED (RX)
D – Installation hole I – Connector (CN101)
MECHATROLINK-II Connector Pin No. Signal Name I/O Function
A1 (NC) – Not used.
A2 SRD– I/O Send/receive data (–)
A3 SRD+ I/O Send/receive data (+)
A4 (NC) – Not used.
Shell SLD – Shield
B1 (NC) – Not used.
B2 SRD– I/O Send/receive data (–)
B3 SRD+ I/O Send/receive data (+)
B4 (NC) – Not used.
Shell SLD – Shield
LED
<1> For details on the communication error, refer to Troubleshooting on page 30 .
Display Status Remarks
RUN
ON Power supply on SI-T3 has been successfully powered up
OFF No power
• The drive has no power
• SI-T3 is not properly connected to the drive, or SI-T3 has no power
• An internal, self-diagnostic error occurred in the SI-T3
ERR
ON Connection error
• SI-T3 is not properly connected to the drive
• Communication error
<1>
Flashing SI-T3 error Error found during SI-T3's self-diagnostic check
OFF Normal operation
• SI-T3 is properly connected to the drive
• Communication normal
TX
ON Sending data Data is being sent (LED may appear to be flashing)
OFF Not sending data
• No data is being sent
• During reset
RX
ON Receiving data Data is being received (LED may appear to be flashing)
OFF Not receiving data
• No data is being received
• During reset
Looking from the connector
Underside
SI-T3
A
B
I
D
E
C
H
G
F
A1
A2
A4
A3
B1
B2
B3
B4
CN3