Burkert 8681 - Electrical Data of the Control Head

78
IO-Link - Design
Connection lines: IO-Link devices and IO-Link masters are connected by unshielded 3-
or 5-conductor standard lines maximum 20 m in length with a cross-section
of≥0.34mm
2
IO-Link port
(leftcablegland):   IO-Linkcommunicationandpowersupply(Power1forportclassAor
Power1and2forportclassB)
Service interface (büS)
(onelectronicmodule):  Micro-USBinterfaceontheelectronicmoduleforsoftwareupdates(see
“Fig.36”onpage82)
14.5.2 Electrical data of the control head
Protection class:  3inaccordancewithDINEN61140(VDE0140-1)
Connections: Circular plug-in connector M12 x 1, 4-pole, port class A or
circularplug-inconnectorM12x1,5-pole,portclassB
Operating voltage: 18...30VDC(accordingtospecication)
Current consumption for port class A
(Supplyofthesystemandactuators(solenoidvalves)viaPower1)
and port class B (systemsupplyviaPower1,supplyofactuators(solenoidvalves)viaPower2)–compare
also “Fig.37”onpage83”14.5.3”onpage80 and chapter “14.5.3”onpage80
Max. current consumption: i.e.2solenoidvalvesactive,1solenoidvalvesswitcheson(for200ms),
1 position feedback via LED display, no external proximity switch:
portclassA(Power1):  <151mAat24VDC
portclassB(Power1):  <63mAat24VDC
portclassB(Power2):  <97mAat24VDC
Current consumption in persistent state: i.e. 3 solenoid valves active, 1 position feedback via LED-
Display, no external proximity switch:
portclassA(Power1):  <138mAat24VDC
portclassB(Power1):  <63mAat24VDC
portclassB(Power2):  <84mAat24VDC
Idle current: i.e. no solenoid valve active, no position feedback via LED display, no
external proximity switch:
portclassA(Power1):  <42mAat24VDC
portclassB(Power1):  <42mAat24VDC
portclassB(Power2):  <9mAat24VDC
Input / proximity switches (external initiator: S4 in):
Power supply: via the IO-Link power supply - 10%
current carrying capacity of
sensor supply: max. 30 mA
short-circuit protection
design: DC 2- and 3-wire,
Normally open contact, PNP output
Input current for 1-signal: I
sensor
> 6.5 mA, limited internally to 10 mA
Input voltage for 1-signal: U
sensor
> 10 V
Input current for 0-signal: I
sensor
<4mA
Input voltage for 0-signal: U
Sensor
<5V
english
Control Head Type 8681