Field Instruments; Number Of Devices; B) Cenelec Atex (Kema) Flameproof Type - GE FVP110 Maintenance Manual

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Entity Model

Field Instruments

Descriptions and Intrinsically safe ratings of the positioner (FIELD INSTRUMENTS)
are:
Ambient Temperature: –40 to 60 °C
Enclosure: IP65
Electrical parameters:

Number of Devices

The number of devices (max. 32) possible on a fieldbus link depends on factors such as
the power consumption of each device, the type of cable used, use of repeaters, etc.

B) CENELEC ATEX (KEMA) Flameproof Type

Caution for CENELEC ATEX (KEMA) flameproof type.
Note 1. Model FVP110 Valve Positioner with optional code /KF2 is applicable for
potentially explosive atmospheres:
Applicable standard: EN50014, EN50018
Certificate: KEMA 02ATEX2159
Type of Protection and Marking Code: EEx d IIC
Temperature Class: T6, T5
Ambient Temperature: T6; –40 to 75 °C T5; –40 to 80 °C
Note 2. Electrical Data
Supply voltage: 32 V DC max.
Output signal: 17 mA DC
Note 3. Installation Instructions
The cable glands and blanking elements shall be certified in type of protection
flameproof enclosure d suitable for the conditions of use and correctly installed.
With the use of conduit entries a sealing device shall be provided either in the
flameproof enclosure or immediately on the entrance thereto.
EEx ia IIC T4
Maximum Voltage (Ui) = 24.0 V
Maximum Current (Ii) = 250 mA
Maximum Power (Pi) = 1.2 W
Internal Capacitance (Ci) = 1.76 nF
Internal Inductance (Li) = 0 μH
25
Safety

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