Table 3-3
Rules for configuration
Relevant Standard / Conditions for Electrical Parameters
Usable Sensors and Actuators
Standard: EN 60 079-14
The following applies to the electrical parameters:
● U
0
≤U
i
● I
0
≤I
I
● P
0
≤P
i
● C
0
≥C
i
+C
cable
● L
0
≥L
i
+L
cable
The maximum safe values of the sensors and actuators
must be adapted to the maximum values of the electronic
modules. You will find these maximum values
● in the Ex certification of the sensors and actuators
● in the technical specifications of the electronic modules
of the ET 200iSP
ET 200iSP
modules
Sensors
Actuators
HART field devi‐
ces
&
&DEOH
/
&DEOH
8
,
3
&
/
8
L
,
L
3
L
&
L
/
L
U
0
max. output voltage
I
0
max. output current
P
0
max. output power
C
0
max. external capacity
L
0
max. external inductance
C
cable
max. capacitance wire/cable
L
cable
max. inductance
U
i
max. input voltage
I
i
max. input current
P
i
max. input power
C
i
max. inner capacitance
L
i
max. inner inductance
Safety information
Note
Always configure the system in accordance with EN 60 079-14 directives.
Configuration options
3.4 Configuration Options in Zones
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
51