Burkert Type 8686 - Manual (Page 13)

13
Technicaldata
6.8 electrical data
control head Type 8686
6.8.1 electrical data without bus control
24 V Dc
Connections Cable gland M12 x 1.5, wrench size 15
(clamping area 3 – 6.5 mm) with screw terminals
(nominal cross section 1.0 mm²,
max. cable cross-section 0.25 mm²)
Circular plug-in connector (M12 x 1, 8-pole)
Pilot valve
Supply voltage
24 V DC ± 10%
- max. residual ripple 10%
Power input 2 x 0.8 W
Output max. 100 mA per output / short
circuit-proof
Display max. 20 mA
(2 end positions = 2 LEDs)
Service:
Power consumption 90 mA
(2 end positions + 2 valves /
service switch on)
6.8.2 electrical data with as-interface bus
control
Connections Remote 975 mm AS-Interface cable
with circular plug-in connector
(M12 x 1, 4-pole)
Supply voltage 29.5 V – 31.6 V DC
(according to specification)
Outputs
Max. switching capacity: 2 x 0.8 W via AS-Interface
Watchdog function integrated
Max. power consumption 120 mA
(2 valves when activated +
2 end positions)
Service:
Power consumption 105 mA
(2 end positions
+ 2 valves /
service switch on)
English
Type 8685 / 8686