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ATEX - Transmitter conforming to 94/9/EC, with type of
protection "intrinsic safety i"
or
type of protection "flameproof enclosure d"
type of protection "protection by enclosure tD", or
type of protection "non-sparking nA"
(Certificate with alternative types of protection)
Certificate no.: ZELM 04 ATEX 0227 X
Transmitter with 4 ... 20 mA output signal and HART communication:
Designation:
II 1/2G
II 1D
(refer to "ATEX Ex ia" previously for additional data)
or
II 1/2 G
Ex d IIC T6
(refer to "ATEX Ex d" previously for additional data) or
II 2D
Ex tD A21 T50°C
(refer to "ATEX category 3" previously for additional data) or
II 3G
Ex nA [nL] IIC T6
(refer to "ATEX category 3" previously for additional data)
IECEx - Transmitter with the following types of protection:
"intrinsic safety i", "non sparking nA", "protection by enclosure
tD"
Transmitter with 4 ... 20 mA output signal and HART communication
Certificate no.:
IECEx ZLM 09.0005X
Designation:
Ex ia IIC T6
Ex iaD 20 T50°C
Ex tD A21 T50°C
Ex nA [nL] IIC T6
Ta = -40°C to +40°C or + 85°C
Maximum permissible ambient temperature range according to
temperature class:
Ambient temperature
-40 ... 85 °C (-40 ... 185 °F)
-40 ... 40 °C (-40 ... 104 °F)
The following electrical data applies according to designation
Ex ia IIC T6 or T4 Ga/Gb, or Ex iaD 20 T50°C or T95°C IP6x
IM/265Gx/Ax-EN-07
or
Ex ia IIC T6
or T4
Ex iaD 20 T50°C
or T95°C IP6x
or
T95°C
IP6x
or
T4
or T4 Ga/Gb
or T95°C
or T 95°C IP6x
or T4
Temperature cl. Surface temp.
T4
95 °C (203 °F)
T6
50 °C (122 °F)
Supply and signal circuit with type of protection "intrinsic safety"
Ex ia IIC or Ex ib IIC, or Ex iaD or Ex ibD, for connection
to supply units with the following maximum values:
(terminal signal ±): U
Temperature class T4 or T95°C:
Pi = 0.8 W for T4 where Ta = -40 ... 85 °C
Pi = 1.0 W for T4 where Ta = -40 ... 70 °C
For temperature class T6 or T50°C:
Pi = 0.7 W for T6 where Ta = -40 ... 40 °C
Effective internal capacitance: C
Effective internal inductance: L
265Gx/Ax transmitters with measuring ranges of ≤ 400 mbar may only
be integrated into the partition between Zone 0 and Zone 1 if supplied
by an intrinsically safe circuit (Ex ia).
The following electrical data applies according to designation
Ex nA [nL] IIC T6 or T4:
Supply and signal circuit (terminal signal ±)
Operating voltage U ≤ 45 V
Operating current
The following electrical data applies according to designation
Ex tD A21 T50°C or T95°C IP6x:
Supply and signal circuit
(terminal signal ±)
Operating voltage U ≤ 45 V
Operating current
IECEx - Transmitter with the following types of protection:
"intrinsic safety i", "limited energy"
Fieldbus transmitter (PROFIBUS PA / FOUNDATION Fieldbus):
Certificate no.: IECEx ZLM 09.0004X
Designation:
Ex ia IIC T6
Ex iaD 20 T50°C
Ex nL IIC T6 or T4
Ta = -40°C to +40°C or + 85°C
Maximum permissible ambient temperature range according to
temperature class:
Ambient temperature
-40 ... 85 °C (-40 ... 185 °F)
-40 ... 40 °C (-40 ... 104 °F)
265Gx, 265Ax
Ex relevant specifications
= 30 V
i
I
= 200 mA
i
= 10 nF
i
≈ 0
i
I ≤ 22.5 mA
I ≤ 22.5 mA
or T4 Ga/Gb
or T95°C
Temperature cl. Surface temp.
T4
T6
95 °C (203 °F)
50 °C (122 °F)
67
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