Connecting And Display Elements - Festo 9808NH Breve Descripción

CP-IBL-...
2

Connecting and display elements

When connecting the valve terminal, observe the assignment of
the outputs to the valves (see "4. Example of Addressing").
LED: DIAGnosis
!
Bus IN
Bus OUT
LED DIAG (green)
on
flashes
LED US (green)
on
flashes
12
!
% $
"
#
Status LEDs valves (outputs)
$
Load voltage conn. for valves OUT
% Load voltage connection for valves IN
LED US: Load voltage for valves
Meaning
Bus active
0.5 Hz: Logic voltage OK; bus not active;
bus interrupted
2 Hz: Peripheral diagnostic message
4 Hz: Local bus diagnosis
Meaning
Load voltage for peripherals applied
Undervoltage of valves (< 17.7 V)
# "
9808NH