41
5 Ex-relevant data for operation in zones 2, 21 and 22
5.2.2
Devices with PROFIBUS PA or FOUNDATION Fieldbus
When operating in potentially explosive areas, observe the following electrical data for the transmitter
signal inputs and outputs. For the (PROFIBUS-PA) version, see the identification marking in the device's
terminal box.
Model: 406012/1-1, 406013/1-1, 406015/1-1, 406016/1-1, 406018/2-1 (single-compartment housing)
406016/2-1 (single-compartment housing)
5.3
Temperature data for operation in zone 2
Operation in zone 2
The surface temperature depends on the medium temperature. With an increasing medium temperature
> 70 °C (158 °F) or > 85 °C (185 °F), the surface temperature also increases to the level of the medium
temperature.
IMPORTANT (NOTE)!
For devices in zone 2, the bus termination must comply with the FNICO model (Fieldbus NonIncendive
COncept) or the explosion protection regulations.
Operating data
Ex-data – Ex n/NI
and FNICO
Inputs and
outputs
U
N
[V]
I
N
[mA] U
i
[V]
I
i
[mA]
P
i
[mW] C
i
[nF]
C
iPA
[nF] L
i
[µH]
Digital output DO2
passive
30
220
30
-
-
-
-
-
Terminal 41/42
Fieldbus
Terminal 97/98
32
30
32
500
a
a
Single-channel or multichannel barriers (supply isolators) with resistance characteristic curve must be
used.
7000
a
1
1
5
Model
Surface temperature
406012/1-1
70 °C (158 °F)
406013/1-1
406015/1-1
406016/1-1
406012/2-1
85 °C (185 °F)
406013/2-1
406015/2-1
406016/2-1
406018/2-1 (single-compartment housing)
70 °C (158 °F)
406019/2-1 (single-compartment housing)
IMPORTANT (NOTE)!
The maximum admissible measurement medium temperature depends on the lining and flange material
and is limited by the operating data in table 1 and the explosion-relevant technical data in tables 2 and 3.
Summary of Contents for 406012/1-1
Page 2: ......
Page 38: ...4 Ex relevant data for operation in zones 1 21 and 22 38...
Page 50: ...6 Startup 50...
Page 54: ...7 Maintenance 54...
Page 56: ...8 Annex 56...
Page 57: ......