Endress+Hauser Gammapilot M FMG60 Safety Instructions page 20

XA00303F-G
20
Circuit 4...20 mA/HART (active) in type of protection Increased safety (Ex eb) or
Flameproof enclosure (Ex db)
Basic specification, Position 3 (Connect. Power Supply; Connect. Output) = C, D, G, H
A
4
3
B
2
1
 8
A Zone 1 or Zone 2
B Zone 0, Zone 1 or Zone 2
1 Local potential equalization line
2 PT100; approved Ex ia equipment
3 Gammapilot with NaJ crystal scintillator, PVT plastic scintillator
4 [Ex ia] circuit
5 Terminal compartment A (Ex db or Ex eb)
6 Terminal compartment B (Ex i)
7 [Ex ia] circuit; Cascade in, out
8 [Ex ia] circuit
9 Communication: 4...20 mA/HART active
10 Power supply
11 E.g. transmitter
12 Remote display FHX40
13 Gammapilot with NaJ crystal scintillator, PVT plastic scintillator
• To maintain the ingress protection of the housing IP66/67, install the housing cover, cable glands
and blind plugs correctly.
• Cable glands as well as sealing plugs of the terminal compartment A must not be exchanged with
those of the terminal compartment B.
• Do not open the terminal compartment A when energized.
• In an explosive atmosphere: Minimum waiting time before opening the terminal compartment A
after switching off the power supply: 3 minutes.
• Before operation:
– Screw in the cover all the way.
– Tighten the securing clamp on the cover.
• Continuous service temperature of the connecting cable: ≥ T
5
6
5
Gammapilot M FMG60
7 8 9
10
11
11
12
6
13
+20 K.
a
Endress+Hauser
A0031755