Hardware
VME-DIO32-C / VME-DIO32-F
Hardware Manual Doc. Nr.: M.1607.26 / Rev. 1.0
Page 13 of 24
The VME-DIO32 comes with 3 general LEDs (BSY, OOK, OER) and 2 LEDs for each I/O-channel
(STAT0- STAT 31 and I/O0 -I/O31)
LED
Function
Colour
Description (LED on)
BSY
Busy
Yellow
Access to the board via VMEbus
OOK
Output OK
Green
All outputs are working properly
– no error
detected
OER
Output
Error
Red
An error occurred on at least one of the
outputs (DOUT0
– DOUT31)
or Vcc
X
is not OK.
ADDR
-
Rotary Switch (SW112)
for the adjustment of the VMEbus address (lower base address).
See
chapter “Lower VMEbus Base Address (SW112)” (page 15) for
further information.
STAT LEDs and I/O LEDs
For each channel of the VME-DIO32 there is a STAT LED and an I/O LED.
The LEDs indicate the status of the corresponding channel
X
:
LED Name
Colour
Description (LED on)
STAT
X
Red
Input signal of channel
X
“OFF“,
Output signal of channel
X
“ON“ (short-circuit)
I/O
X
Green
Input signal of channel
X
“ON” (active input)
X
= 0 - 31
Figure 5:
Front panel with LEDs and ADDR switch
2.3 LEDs
