4 Wiring
Proline Promag 51
46
Hauser
4.2.4
HART connection
Users have the following connection options at their disposal:
• Direct connection to transmitter by means of terminals 26(+) / 27(–)
• Connection by means of the 4...20 mA circuit
!
Note!
• The measuring loop's minimum load must be at least 250
Ω
.
• After commissioning, make the following settings:
CURRENT SPAN function
→
“4–20 mA HART” or “4–20 mA (25 mA) HART”
• See also the documentation issued by the HART Communication Foundation, and in particular
HCF LIT 20: “HART, a technical summary”.
Connection of the HART handheld communicator
F06-xxxxxxxx-04-xx-xx-xx-007
Fig. 32:
Electrical connection of the HART handheld communicator:
1 = HART communicator, 2 = power supply, 3 = shield, 4 = other evaluation devices or PLC with passive input
Connection of a PC with an operating software
In order to connect a PC with an operating software (e.g. “ToF Tool - Fieldtool Package”),
a HART modem (e.g. “Commubox FXA 191”) is needed.
F06-xxxxxxxx-04-xx-xx-xx-008
Fig. 33:
Electrical connection of a PC with an operating software:
1 = PC with an operating software, 2 = power supply, 3 = shield, 4 = other evaluation devices or PLC with passive input,
5 = HART modem, e.g. Commubox FXA 191
+26
³
W
250
-27
1
3
4
2
1
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RS 232
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Содержание Proline Promag 51
Страница 4: ...QUICK SETUP commissioning Proline Promag 51 4 Endress Hauser...
Страница 10: ...1 Safety instructions Proline Promag 51 10 Endress Hauser...
Страница 52: ...4 Wiring Proline Promag 51 52 Endress Hauser...
Страница 80: ...7 Maintenance Proline Promag 51 80 Endress Hauser...
Страница 104: ...9 Trouble shooting Proline Promag 51 104 Endress Hauser...
Страница 122: ...11 Index Proline Promag 51 122 Endress Hauser...
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