User`s guide

Bulletin No. VVDED397053US Section 1—Hardware Set-Up
November 2000 LED States
© 2000 Schneider Electric All Rights Reserved
7
LED STATES
Figure 3 shows the LEDs on the Interbus-S communication card and the
label on the drive controller door. These LEDs are visible through the
window of the ALTIVAR 58 cover. Table 3 describes what the state of the
LEDs indicate and provides advice for corrective action.
Figure 3: LEDs on the Interbus-S Communication Card
Table 3: What Status LEDs Indicate
LED Color Meaning Corrective Action
U Green
When On, the card is energized.
When off, no power supply is
connected or reset is required.
If Off, check that the unit is
energized.
RC Green
When On, the bus remote input is
correctly connected.
If Off, check the connection.
Rd Red
When On, the bus remote input is not
correctly connected.
If On, check the connection.
BA Green
When On, the card is transmitting
data (time-out = 640 ms).
If Off, check that the PLC initializes
the bus correctly.
TR Green
When flashing, there is a message
on the bus.
If Off, check that the communication
link is initialized.
FAULT
POWER
z
U
RC
Rd
BA
TR
VVDED397053USBook Page 7 Tuesday, November 28, 2000 9:01 AM