8
TECHNICAL DATA
84
H250 M40
www.krohne.com
03/2020 - 4000640706 - MA H250-M40 R06 en
ESK4-FF Foundation Fieldbus
ESK4-PA Profibus PA
ESK4A process variable
Values [%] from full scale range
Signal output [mA]
Upper range limit
+102.5 (
±
1%)
20.24...20.56
Device error identification
> 106.25
>21.00
(changeable to 3.6 mA)
Multidrop operation
4.5
Table 8-10: Current output ESK4A
Physical Layer
IEC 61158-2 and FISCO model
Communication standard
H1 FOUNDATION Fieldbus protocol
ITK version
6.3 (FW
≥
V 2.01)
Power supply
Bus supply: 9...32 VDC, intrinsically safe max. 30 VDC
Nominal current
16 mA typical (17 mA rated)
Error current
23 mA
Boot-up current after 10 ms
< Nominal current
Table 8-11: ESK4-FF
INFORMATION!
For more details refer to the supplementary instructions "H250 M40 Foundation Fieldbus".
Physical Layer
IEC 61158-2 and FISCO model
Communication standard
Profibus PA profile 3.02
PNO ID
4531 HEX
Power supply
Bus supply: 9...32 VDC, intrinsically safe max. 30 VDC
Nominal current
16 mA
Error current
23 mA
Boot-up current after 10 ms
< Nominal current
Table 8-12: ESK4-PA
INFORMATION!
For more details refer to the supplementary instructions "H250 M40 Profibus PA".