Page 226 - Bürkert

Technical data (continued)
Without fieldbus communication; 24V DC
Operating voltages 12 to 28 VDC
Residual ripple with DC max. 10 %
Power consumption < 5 W (acc. to version and operating status see instruction manual)
Valve control inputs (Y1 - Y3)
Signal level - active U > 10 V, max. 24 V DC + 10% 8681
Signal level - inactive U < 5 V
Impedance U > 30 kOhm
Outputs / binary feedback signals S1 out - S4 out Control head
Design Normally open contact, PNP output short-circuit proof with self-clocking short circuit protection
Switchable output current max. 100 mA per feedback signal
Output voltage -active ≥ (operating voltage - 2 V)
Output voltage -inactive max. 1 V in unloaded state
Input / proximity switches
(external initiator: S4 in)
Power supply Voltage present at control head - 10 %
Current carrying capacity, sensor power supply max. 90 mA short-circuit protection
Design DC 2- and 3-conductor, NO or NC (factory setting NO), PNP output
Input current 1 signal I > 6.5 mA, limited internally to 10 mA
Sensor
Input voltage 1 signal U > 10 V
Sensor
Input current 0 signal I < 4 mA
Sensor
Input voltage 0 signal U < 5 V
Sensor
Electrical connection
Multipole M12 12-pin with cable 8 cm, 1 x M16 x 1.5 cable glands for external initiator (clamping range 3 ... 6 mm)
2
Cable gland M16 x 1.5 (cable-Ø 5 ... 10 mm, screw terminals 0.14 ... 1.5 mm ),
1 x M16 x 1.5 cable glands for external initiator (clamping range 3 ... 6 mm)
With Fieldbus communication; AS-Interface
Profil S-7.A.E (A/B slave max. 62 slaves/master)
S-7.F.F (max. 31 slaves/master)
Operating voltages
above bus line as Specification
from bus signal separated reversible (Jumper)
Power consumption equipment without external power supply
Max. Current consumption 240 mA (incl. external initiator with 90 mA)
Current consumption in normal operation ≤ 150 mA
(acc. to reduction of electric current; valve + 1 end position achieved) 3 valves activated, 1 position feedback with LED display, no external initiator
Power consumption equipment with external power supply
The power supply unit must include a secure disconnect in accordance with 19.2 V DC up to 31.6 V DC
IEC 364-4-41. It must conform to the SELV standard. The ground potential ≤ 100 mA 24 V DC
may not have an earth connection. ≤ 150 mA type.
Output
Contact rating 0.8 W with AS-Interface, per Solenoid Valve (0.9 W Switch-on power)
Watch-dog function integrated
Input / proximity switches (external Initiator: S4 in)
Power supply AS interface voltage present at control head - 10 %
Current carrying capacity, sensor power supply max. 30 mA short-circuit protection
Design DC 2- and 3-conductor, NO or NC (factory setting NO), PNP output
Input current 1 signal I > 6.5 mA, limited internally to 10 mA
Sensor
Input voltage 1 signal U > 10 V
Sensor
Input current 0 signal I < 4 mA
Sensor
Input voltage 0 signal U < 5 V
Sensor
Electrical connection M12 4-pin at cable 8 cm (acc. 0.3 m cable length acc. to AS-Interface Specification)
(ASI flat cable clip at cable 80 cm as standard) 1 x M 16 x 1.5 cable glands for external initiator clamping range 3 ... 6 mm.
M12 4-pin at cable 80 cm (acc. 1.0 m cable length acc. to AS-Interface Specification)
1 x M 16 x 1.5 cable glands for external initiator clamping range 3 ... 6 mm.
Bit configuration
Databit D3 D2 D1 D0
Input external initiator S4 position 3 position 2 position 1
Output not configurated solenoid valve 3 solenoid valve 2 solenoid valve 1
Parameterbit D3 D2 D1 D0
Output not configurated not configurated not configurated not configurated

225