Festo CPV GEASI-4E3A-Z Series Brief Description page 16

2 Connecting and display elements
1 2
9 8
1
AS-Interface bus connection
2
Earth connection
3
Type plate
4
LED status display for inputs
(green)
5
Sensor connections (PNP)
*)
Valves can be switched off during EMERGENCY STOP, no voltage
supply to valves via AS-Interface bus
PWR LED Fault LED Meaning
on off
off off
flashes on
on flashes
on on
16
3 4
AS-Interface voltage applied, no fault
No AS-Interface voltage on the bus
AS-Interface address not set ( = 0)
Short circuit / overload at the inputs or
address selector switch actuated
Bus communication failed (watchdog expired)
6
Inscription field for
AS-Interface address
7
LED status display for
valves (yellow)
8
Load voltage connec-
tion for valves
9
PWR LED (Power, green),
Fault LED (red)
Festo CPV...-GE-ASI-4E3A-... 1108b English
5
6
7
*)