Burkert Type 8681 - Manual (Page 49)

49
DeviceNet - Design
electrical data 12.4.
connections:
"Multi-pole" 1 x M16 x 1.5 cable gland / SW22 with multi-pole connection
(M12 plug according to IEC 61076-2-101, 5-pole on a cable of 80 cm
length ) for DeviceNet bus and power supply
1 x M16 x 1.5 cable gland / SW19 for external initiator
clamping area 3 to6 mm, with dummy plugs
with screw terminals for cable cross-sections 0.14 to 1.5 mm²
electrical power supply: 11 to 25 V DC (according to specification)
Max. power consumption: 200 mA at 24 V DC
input / proximity switches (external initiator: s4 in):
Power supply:
via DeviceNet power supply - 10 %
Current carrying capacity sensor
power supply:
max. 30 mA
Short-circuit protection
Design:
DC 2- and 3-conductor,
Normally open contact, PNP output
Input current 1 signal: I
Sensor
> 6.5 mA, limited internally to 10 mA
Input voltage 1 signal: U
Sensor
> 10 V
Input current 0 signal: I
Sensor
< 4 mA
Input voltage 0 signal: U
sensor
< 5 V
inputs (from master perspective) / binary or analog feedback signals:
The recovery of the 3 valve positions reported back binarily or of the analog position signalis described in
chapter
15. Position Measuring System.
Outputs (from master perspective) / solenoid valves:
max. switching capacity
1.0 W
typ. continuous output 0.8 W
Output reduction via DeviceNet interface - electronics integrated
pull-in current 120 mA typ. / 200 ms (3 valves)
Holding current 100 mA typ. at 24 V DC (3 valves)
Operating mode Long-term operation (100 % ED)
Valve types 6524
central display of the switching states:
Power consumption from DeviceNet
at 24 V DC 42 mA with 24 V DC power supply per illuminated display shown;
Color switching see chapter 16. LED - Color Assignments
safety position if the Bus fails 12.5.
If the bus fails, the solenoid valve is switched to a programmable safety position (default: solenoid valve is in power-
off-state). For configuration data see chapter "
12.12.1. Configuration of the Safety Position of Solenoid Valves if
Bus Error".
english
Control Head Type 8681