Burkert 8694, Operating Instructions Manual, Page: 22 / 196

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Technical data
6.7. electrical data
6.7.1. electrical data without bus control 24 V dc
Connections Cable gland M16 x 1.5, wrench size 22 (clamping area 5 – 10 mm)
with screw-type terminals for cable cross-sections 0.14 – 1.5 mm²
Circular plug-in connector (M12 x 1, 8-pole)
Control valve
Power supply
24 V DC ± 10% - max. residual ripple 10 %
Power input
≤
3.5 W
Input resistance
for set-point value signal 75
Ω
at 0/4 - 20 mA / 12 bit resolution
Protection class 3 in accordance with VDE 0580
Analogue position feedback
max. load
for current output 0/4 – 20 mA
560
Ω
Binary input not galvanically isolated 0 – 5 V = log “0”, 12 - 30 V = log “1”
inverted input in reverse order
Communications interface Direct connection to PC via USB adapter with integrated interface driver,
communication with communications software based on FDT/DTM
technology, see “Table 34: Accessories”.
6.7.2. electrical data with as-interface bus control
Connections Circular plug-in connector (M12 x 1, 4-pole)
Electrical supply voltage 29.5 V – 31.6 V DC (according to specification)
devices without external supply voltage:
Max. power consumption 150 mA
devices with external supply voltage:
External supply voltage 24 V ± 10 %
The power supply unit must
include a secure disconnection in
accordance with IEC 364-4-41
(PELV or SELV)
Max. power consumption 100 mA
Max. power consumption
from AS-Interface
50 mA
English
Type 8694