Ac Design; Connection Option; Electrical Data - Burkert 8681 Guide Rapide

120 V AC design
11 120 V AC DESIGN
11.1

Connection option

Connection left:
1 x M16 x 1.5 cable gland for power
supply and signals
Connection right:
1 x M16 x 1.5 cable gland for external
initiator
11.2

Electrical data

Central power supply:
Power consumption
(standby current):
Solenoid valves:
Max. switching capacity 1.7 VA (per solenoid valve)
Typ. continuous output 1.4 VA (per solenoid valve)
Power consumption:
Operating mode:
Central display of the switching statuses:
Type 8681
110 ... 130 V AC, 50/60 Hz
10 mA at 120 V AC
12 mA at 120 V AC (per solenoid valve)
Continuous operation (100% duty cycle)
1 3 mA with a power supply of
120 V DC per illuminated display
shown
Outputs/Binary
feedback signals:
D esign:
Switchable output
current:
Output voltage
- active:
Output voltage
- inactive:
Feedback signal output:
Input / Proximity switches (external initiator: S4 in):
Power supply:
Design:
Input current 1 signal:
Inputs valve control (Y1 - Y3):
Signal level - active:
Signal level - inactive:
Impedance:
english
S1 out - S3 out
N O contact, L switching, short-
circuit protection via automatically
resetting fuse
Max. 50 mA per feedback signal
≥ (operating voltage - 2 V)
Max. 1 V in unloaded state
S4 out is directly connected to S4 in
Applied voltage at control
head U = 120 VAC, 50/60 Hz
Nominal
DC 2 and 3 wire,
NO contact, L-switching
I < 2 mA
Sensor
U > 60 V AC
U < 20 V AC
> 40 kOhm
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