Technical data – KROHNE OPTIFLUX 7300 EN User Manual
Page 34
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TECHNICAL DATA
34
OPTIFLUX 7300
www.krohne.com
01/2011 - 4001163301 - MA OPTIFLUX 7300 R01 en
Current input
Current input
Current input
Current input
Function
The following values can be delivered from the measuring sensor to the
current input: temperature, pressure and current.
Operating data
Basic I/Os
Basic I/Os
Basic I/Os
Basic I/Os
Modular I/Os
Modular I/Os
Modular I/Os
Modular I/Os
Ex i
Ex i
Ex i
Ex i
Active
-
U
int, nom
= 24 VDC
I ≤ 22 mA
I
max
≤ 26 mA
(electronically limited)
U
0, min
= 19 V
at I ≤ 22 mA
No HART
®
U
int, nom
= 20 VDC
I ≤ 22 mA
U
0, min
= 14 V
at I ≤ 22 mA
No HART
®
U
0
= 24.5 V
I
0
= 99 mA
P
0
= 0.6 W
C
0
= 75 nF / L
0
= 0.5 mH
No HART
®
Passive
-
U
ext
≤ 32 VDC
I ≤ 22 mA
I
max
≤ 26 mA
(electronically limited)
U
0, max
= 5 V
at I ≤ 22 mA
No HART
®
U
ext
≤ 32 VDC
I ≤ 22 mA
U
0, max
= 4 V
at I ≤ 22 mA
No HART
®
U
i
= 30 V
I
i
= 100 mA
P
i
= 1 W
C
i
= 10 nF
L
i
= 0 mH
No HART
®
PROFIBUS DP
PROFIBUS DP
PROFIBUS DP
PROFIBUS DP
Description
Galvanically isolated acc. to IEC 61158
Profile version: 3.01
Automatic data transmission rate recognition (max. 12 MBaud)
Bus address adjustable via local display at the measuring device.
Function blocks
5 x analogue input, 3 x totalizer
Output data
Volume flow, mass flow, volume counter 1 + 2, mass counter, velocity, coil
temperature
PROFIBUS PA
PROFIBUS PA
PROFIBUS PA
PROFIBUS PA
Description
Galvanically isolated acc. to IEC 61158
Profiel version: 3.01
Current consumption: 10.5 mA
Permissible bus voltage: 9...32 V; in Ex application: 9...24 V
Bus interface with integrated reverse polarity protection.
Typical error current FDE (Fault Disconnection Electronic): 4.3 mA
Bus address adjustable via local display at the measuring device.
Function blocks
5 x analogue input, 3 x totalizer
Output data
Volume flow, mass flow, volume counter 1 + 2, mass counter, velocity, coil
temperature