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Technical data
9.1 Device technical data
SITRANS DA400 for material flow monitoring with protection against explosion
Operating Instructions, 09/2007, A5E00841152-01
81
PROFIBUS PA
PROFIBUS PA
Clamps 91 and 92
Clamps 93 and 94
Power supply
Bus-powered
Bus voltage
9 ... 24 V
Current consumption
10.5 mA ± 10 %
Bus connection with FISCO supply unit, ia/ib group IIC or IIB with:
•
Maximum supply voltage U
i
≤ 17.5 V
•
Maximum short circuit current I
i
≤ 380 mA
•
Maximum power P
i
≤ 5.32 W for II B
≤ 2.52 W for II C
Bus connection with linear barrier, ia/ib group IIC with:
•
Maximum supply voltage U
i
≤ 24 V
•
Maximum short circuit current I
i
≤ 200 mA
•
Maximum power P
i
≤ 1.2 W
•
Internal capacity Ci
negligible
•
Internal inductance Li
≤ 0.8 µH
Communication
Layer 1+2 according to PROFIBUS PA, transmission technique according to IEC 1158-2
•
C2 connections
Four connections are supported on master class
2.
•
Device profile
PROFIBUS PA profile V3.0 Rev. 1, Class B
•
Device address
1 ... 126; 126 (delivery state)
PC configuration software
SIMATIC PDM (not supplied with the device)