Ac - Design; Electrical Connection Options; Electrical Data - Burkert 8681 Operating Instructions Manual

Control Head Type 8681
120VAC-Design
13. 120 V AC - DESIGN
13.1.

Electrical connection options

Fig. 30: Connection concept 120 V AC
13.2.

Electrical data

Central power supply:
Connections: Cable gland
Power consumption (standby current): 10 mA at 120 V AC
Solenoid valves:
Max. switching capacity:
Typ. continuous output:
Power consumption per solenoid valve: 12 mA at 120 V AC
Operating mode:
Central display of the switching states: 13 mA with a power supply of 120 V AC per illuminated display;
Outputs/binary feedback signals: S1out - S3out
Design:
Switchable output current:
Output voltage - active:
Output voltage - inactive:
110 ... 130 V AC, 50/60 Hz
1 x M16 x 1.5 cable gland/SW22 - for power supply and signals (only
for transportation safety devices sealed with dummy plugs, remove
these before use!)
for cable diameter 5 ... 10 mm,
for wire cross-sections 0.5 ... 1.5 mm
including PE connection terminal
(tightening torque of the clamping screws max. 0.5 Nm)
1 x M16 x 1.5 cable gland/SW19 - connection option for external
initiator (sealed with dummy plug, remove these before use)
1.7 VA (per solenoid valve)
1.4 VA (per solenoid valve)
Long-term operation (100% ED)
color switching see Chapter "17. LED Color Assignments"
Normally open 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
Cable gland:
Connection left: Voltage, signals
Connection right: external initiator
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