Technical data

Flow Meter FC01-Ex Flow Meter FC01-Ex
12 Ex atmosphere - Definitions and mounting instructions 12 Ex atmosphere - Definitions and mounting instructions
2.6.2 Installation of electronic control unit FC01-Ex
2.6.2.1 Mechanical installation
● The enclosure is installed by 4 retaining screws.
● The blue strips over the screws should be removed to allow the front cover to be eased
out of the enclosure.
● The surface mounted enclosure meets protection degree IP54.
2.6.2 Installation of electronic control unit FC01-Ex
2.6.2.1 Mechanical installation
● The enclosure is installed by 4 retaining screws.
● The blue strips over the screws should be removed to allow the front cover to be eased
out of the enclosure.
● The surface mounted enclosure meets protection degree IP54.
90
PG9 / M16
PG11 / M20
120
240
G13.5
(blue)
133
226
ø5
PG11 / M20
1
2
3
fig. 7
90
PG9 / M16
PG11 / M20
120
240
G13.5
(blue)
133
226
ø5
PG11 / M20
1
2
3
fig. 7
2.6.2.2 Electrical connection
● Take the FC01-Ex equipotential bonding cables (≥1,5 mm
2
) from the monitoring head
through the cable gland 1 (fig. 7) and to the centre grounding system (fig. 6) and connect
to terminal USLKG5.
● Take the cable of the monitoring head through the cable gland and connect to the barriers
according to the connection scheme FC01-Ex (fig. 6).
● Take supply feed through cable gland 2 and further required connection cables through
cable gland 3 (fig. 7) and connect to terminals XV (see connection scheme fig. 6).
2.6.2.2 Electrical connection
● Take the FC01-Ex equipotential bonding cables (≥1,5 mm
2
), from the monitoring head
through the cable gland 1 (fig. 7) and to the centre grounding system (fig. 6) and connect
to terminal USLKG5.
● Take the cable of the monitoring head through the cable gland and connect to the barriers
according to the connection scheme FC01-Ex (fig. 6).
● Take supply feed through cable gland 2 and further required connection cables through
cable gland 3 (fig. 7) and connect to terminals XV (see connection scheme fig. 6).