Yaskawa V7 PROFIBUS-DP - Manual (Page 17)

Installation 1-11
Option LEDs
The PROFIBUS-DP Option Unit is equipped with four indication LEDs for module and PROFIBUS-DP status indication. The LEDs are
located on the unit according to the figure’s below.
Figure 1.8 – V7 PROFIBUS-DP LED Locations
‹ LED Indicators
The following LEDs indicates the PROFIBUS-DP status.
Table 1.6 – Communication LEDs
LED Color Indication/Function
COMM Green Lit during data exchange with the PROFIBUS-DP Master .
ERR Red Lit when no data exchange is taken place.
‹ Module Status Indicators
The following LEDs indicates the status of the V7 PROFIBUS-DP Option.
Table 1.7 – Diagnostic LEDs
LED Color Indication/Function
PWR Green Lit when the +5V power to the electronics is OK. Turned off if the +5V is below +4.5V (min)
Indicates the module status
OFF Communication Option CPU not running.
Solid Green: Initialization.
Flashing green: Normal operation.
Solid Red: Internal Communication Option error.
Flashing red: V7 error detected.
WD Red/Green
Other indication Unspecified, Communication Option error
Indicator LEDs
PWR
COMM
ERR
WD