Endress+Hauser Prothermo NMT532, Руководство по эксплуатации

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Prothermo NMT532 Electrical connection
Hauser 35
1
2
3
4
5
01 L/+
02 /N-
04 A1/+
05 A2/-
06 B1/+
07 B2/-
00 S
08 C1
09 C2
10 C3
11 C4
12 C5
13 C6
14 C7
15 C8
A0038534
 28 NRF590 (TIIS flameproof) terminal
1 Power supply
2 Digital I/O A
3 Digital I/O B
4 Cable shield
5 Field protocol and analog I/O
6.3 Grounding
NMT532 must be grounded to the tank potential before communication and power
connections are made. The connections from ground terminal of NMT532 to the tank
ground must be made before any other wiring connections are made. All grounding must
comply with local and company regulations and must be checked before the equipment is
commissioned.
A > 4 mm²
1
A
B
A0038607
 29 Grounding
A To NRF590, NMS5, NMS8x, NMR8x, or NRF81
B Tank ground
1 Ground terminal