Electrical data, Electrical data without bus control 24 v dc, Electrical data with as-interface bus control – Burkert Type 8694 User Manual

Page 22

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Technicaldata

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

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

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