Endress+Hauser Prothermo NMT532, Руководство по эксплуатации

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Electrical connection Prothermo NMT532
32 Hauser
6 Electrical connection
6.1 Terminal connection
6.1.1 NMT532 (Ex ia) intrinsically safe connection
NMT532, which uses intrinsically safe local HART communication, must be connected to
the device's intrinsically safe terminal to be connected. Refer to the intrinsic safety
regulations for establishing wiring and field device layout.
2
1
A
H2- H2+ H1- H1+
FG
A0038528
 24 NMT532 terminal (ATEX ・ Ex ia)
A Temperature data / NMT532 intrinsically safe 2-wire HART communication (see Information)
1 Shielded twisted pair wire or steel-armored wire
2 Standard aluminum (die-cast plug)
Only a metal cable gland may be used. The shielded wire on the HART communication
line must be grounded.
Connection table
Connection to NRF590 Connection to NMS5 Connection to NMS8x/NMR8x/NRF81
+ Terminal 24, 26, 28 + Terminal 24 + Terminal E1
- Terminal 25, 27, 29 - Terminal 25 - Terminal E2
+H1 and +H2 are + terminals, and -H1 and -H2 are - terminals.