Metso neles ND9000H Installation, Maintenance And Operation Instructions page 18

18
HAZARDOUS (CLASSIFIED) LOCATION
Class I, Division 1 and 2, Groups A, B, C, D
Class I, Zone 0, AEX ia, Group IIB/IIC T4/ T5/T6
T4 : Ta = -40...80 °C
T5: Ta = -40...65 °C
T6: Ta = -40...50 °C
METSO Automation OY:
ND9100PU1/U2 or
ND9100FU1/U2
Fieldbus Valve Controller
Entity Parameters:
Ui ≤
24,0V
≤
Ii 380ma
Pi ≤
5,32W
Ci < 5nF
Li < 10µH
Fig. 13 Control wiring, ND9100F, ND9100P , ND9300F, ND9300P , Ex i, Ex nA and Ex nL
HAZARDOUS LOCATION
ND9200F
ND9200P
Entity Parameters:
Ui ≤ 32.0 V
Fig. 14 Control wiring, ND9200F / ND9200P / ND9300F / ND9300P , Ex d
NONHAZARDOUS LOCATION
connect the cable shield
to earth ground
FMRC approved associated
apparatus with applicable zone and
group approval which is specified for
the FISCO model e.g.:
- Fieldbus IS barrier
- Segment coupler with
integrated barrier
Entity Parameters:
Uo ≤ Ui
≤ Ii
Io
Po ≤ Pi
NONHAZARDOUS LOCATION
Associated
apparatus
Entity Parameters:
Uo ≤ Ui
connect the cable
shield to earth ground
7 ND90 70 en