7.2
Indicator elements
Operating state
LED
L1: (green)
L2: (yellow)
L3: (white)
L4: (red)
Status of analog inputs
LED per channel
L26 ... L29
12
Manual
Status
Description
off
no power
blinking slowly
ready for operation
blinking fast
Firmware update active
on
device is booting
on
TCP/IP telegrams detected
off
No 32Mbit Flex signal detected
blinking (rotary
32Mbit signal detected, but it is not a valid 32Mbit Flex
switch S1 ≠ 0)
signal
on
32Mbit Flex signal detected
off
device functioning properly
blinking
failure, internal applications do not run
on
device is defect, contact the iba support
Status
Description
off
voltage < ±1% of the selected input range
green
voltage ±1% ... ±90% of the selected input range
yellow
voltage ±90% ... ±100% of the selected input range
red
voltage > ±100% of the selected input range
Issue 1.1
(approx. values)
ibaPADU-4-AI-U