
FW_F115P_v1702_02_EN
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Terminal connectors F115-P-
…-XI:
For intrinsically safe applications, consult the safety values in the certificate.
Fig. 25: Overview terminal connectors XI - Intrinsically safe applications
Explanation Intrinsically safe options:
Type AF
– Intrinsically safe floating 4-20mA analog output:
A floating 4-20mA signal proportional to the flow rate is available with this option. When the output is
disabled, a 3.5mA signal will be generated. Max. driving capacity 1000 Ohm @ 30V DC.
Fig. 26: Terminal connections - Intrinsically safe floating 4-20mA analog output (typical)
For type PD-XI:
It is possible to supply the sensor with different voltages. You can set the voltage
with the switches. Internal power is only applicable for low power sensors (Coil, Reed). The sensor
supply is set by the firmware: 1.2V DC or 3V DC. External power is only available when the main
external power supply is connected. The sensor supply voltage is fixed: 8.2V DC.