KROHNE H250 M9 PROFIBUS PA EN - Manual (Page 10)

10 Supplement to Installation and Operating Instructions H 250/ESK3-PA
4 Technical data
Hardware
Physics
to IEC 61158-2, and the FISCO model
Supply voltage
2 wire bus connection,
not polarity sensitive
9 ... 32 V DC *
Power consumption
Basic current
12 mA
Start-up current < basic current
FDE (fault disconnect electronics),
power in case of single error < 18 mA
Accuracy
In connection with H250/M9
Class 1.6
Measurement resolution < 0.1 % of full scale range
Temperature effect < 0.05 %/K of full scale range
EU type approval certificate
II 2 G EEx ia IIC T6
PTB 00 ATEX 2063
* Supply voltage when used
in potentially explosive areas max. 24 V DC
Software
GSD
Device master file
is supplied on floppy
or from the Internet
http://www.krohne.com
Device profile complete realization Profile B, V3.0
Function blocks
Flowrate (AI0)
options of volume or mass flowrate
selected using Channel Parameter
Default units: Qv [m3/h]; Qm [kg/h]
Totalizer (TOT0) Volume counter
Default unit: [m
3 ]
Totalizer (TOT1) Mass counter
Default unit: [kg]
Address range 0 ... 126 (default = 126)
“Set slave address” is supported
SAP´s
Service access points
1
DD
Device Description
DD for PDM (in preparation)
Operation using PROFIBUS-PA
(no operator control at device)