Yaskawa SMC–4000 - Manual (Page 13)

3
SMC–4000 User Manual
Start-up
Front Panel Description
No. Name Description
(1) Power ON A green LED that indicates power is being applied to the SMC–4000.
(2) Alarm/Error A red LED that will flash ON at power up and stay lit for approximately 2 seconds.
After power up, the LED will illuminate for the following reasons:
• An axis has a position error greater than the error limit. The error limit is set by
using the ER command.
• The reset input on the controller is held low or is being affected by noise.
• There is a failure in the controller and the processor is resetting itself.
• There is a failure in the output IC which drives the error signal.
(3) CN6 9 pin male D-Sub serial port connector
(4) CN5 3M 50 pin high density I/O connector
(5) RST Reset button. Causes the controller to reboot, and load the application program and
parameters from flash. If the program contains an #AUTO label, it will automatically
execute.
(6) Ethernet
status A green LED that is lit when there is an Ethernet connection to the controller. This
LED indicates physical connection, not active communication.
(7) Ethernet
status The yellow LED indicates traffic across the Ethernet connection. This LED will show
both transmit and receive activity across the connection. If there is no Ethernet
connection or IP address assigned, the LED will flash at regular intervals to show that
the BOOTP packets are being broadcast.
(8) CN4 10 BaseT Ethernet RJ45 Connector
(9) Power Connector (+24VDC, 0VDC, FG
(1)
(2)
(6)
(7)
(8)
(5)
(3)
(4)
(9)