Bürkert 8619 multiCELL WM AC, Operating Instructions Manual

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6.8 Electrical specifications of the 8619 multiCELL WM DC
Electrical supply 12...36 V DC • filtered and regulated
• SELV circuit, at a non-hazardous energy level
• Tolerance: ±10%
• Maximal consumption: 2 A
Own consumption (without extension
module, outputs not connected) 2 VA
Power distribution
(POWER OUT module) • Protected against polarity reversal
• 12...36 V DC, 1.8 A max.
Specifications of the 12...36 V DC power
source (not provided) of the UL devices,
with variable key PU02 • Limited power source according to §9.4 of EN 61010-1 standard
• or class 2 source according to UL 1310/1585 and EN 60950-1
standards
All digital inputs ("DI") • Switching threshold V
on
: 5...36 V DC
• Switching threshold V
off
: < 2 V DC
• Input impedance: 3 k
W
• Galvanically isolated
• Protected against polarity reversal and voltage spikes
• Frequency: 0.5...2500 Hz
All analogue outputs ("AO") • 4...20 mA current
• Any connection mode, in sink or source mode
• Galvanically isolated
• Protected against polarity reversal
• Max. loop impedance 1100
W
at 36 V DC, 610
W
at 24 V DC,
100
W
at 12 V DC
All digital outputs ("DO") • Transistor
• Any connection mode, in NPN or PNP mode
• Galvanically isolated
• Protected against short circuits
• Max. voltage: 36 V DC
• Max. frequency 2000 Hz
• Maximum current consumption allowed:
- Max. 700 mA if 1 DO per module is activated
- Max. 1 A if the 2 DO's per module are activated
- Max. 4 A for an Ethernet version if the device has 4 output
modules
31
Technicaldata
Type 8619
English