4 Wiring
PROline Promag 23
34
Hauser
4.1.4
HART connection
Users have the following connection options at their disposal:
Direct connection to transmitter by means of terminals 1 / 2
Connection by means of the 4…20 mA circuit
!
Note:
The measuring loop's minimum load must be at least 250
.
After commissioning, make the following settings:
– Switching HART write protection on or off (see Page 51)
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
Fig. 22:
Electrical connection of the HART handheld communicator:
1 = HART communicator, 2 = other evaluation devices or PLC with power supply, c = shield
Connection of a PC with an operating software
In order to connect a PC with an operating software (e.g. “FieldTool”), a HART modem
(e.g. “Commubox FXA 191”) is needed.
Fig. 23:
Electrical connection of a PC with an operating software:
1
PC with an operating software
2
shield
3
other devices or PLC with power supply
4
HART modem, e.g. Commubox FXA 191
I
O
1+
250
Ω
2–
1
2
3
F06-2xxxx
xxx-04-x
x
-xx-x
x
-004
1+
250
Ω
2–
3
1
RS 232
2
4
F06-2xxxx
xxx-04-xx
-xx-x
x
-005
Содержание PROline promag 23
Страница 4: ...Contents PROline Promag 23 4 Endress Hauser ...
Страница 10: ...2 Identification PROline Promag 23 10 Endress Hauser ...
Страница 30: ...3 Installation PROline Promag 23 30 Endress Hauser ...
Страница 40: ...4 Wiring PROline Promag 23 40 Endress Hauser ...
Страница 52: ...5 Operation PROline Promag 23 52 Endress Hauser ...
Страница 56: ...6 Commissioning PROline Promag 23 56 Endress Hauser ...
Страница 58: ...7 Maintenance PROline Promag 23 58 Endress Hauser ...
Страница 102: ...10 Technical data PROline Promag 23 102 Endress Hauser ...
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