Справочник Пользователя для Emerson 308014EN
11-7
Rosemount Tank Radar REX
Chapter 11 Electrical Installation of the
Installation Manual
308014EN, Edition 4
May 2013
May 2013
11.5.2 Wiring
Wires are clearly marked with numbers and designation of wires is
shown on a printed plate at the cable outputs. The integrated Junction
Box has sockets for intrinsic (X12) and non-intrinsic (X11) connections.
shown on a printed plate at the cable outputs. The integrated Junction
Box has sockets for intrinsic (X12) and non-intrinsic (X11) connections.
Note!
The numbering shown in the following description is applicable to both
versions.
versions.
Figure 11-4.
Connections on the Integrated Junction Box (JBi).
Intrinsically safe side - EEx i
Terminal X12 is used for the following intrinsically safe connections:
Table 11-5. Intrinsically safe connections to terminal X12.
Note!
Connection of temperature sensors requires a TMC card.
Connection
Description
1
Analog Input 1 + / HART
2
Analog Input 1 - / HART
3
Analog Input 2 +
4
Analog Input 2 -
5
DAU/RDU40 signal
6
DAU/RDU40 power
7
DAU/RDU40 ground
8
T1 (Temperature sensor)
9
T2 (Temperature sensor)
10
T3 (Temperature sensor)
11
T4 (Temperature sensor)
12
T5 (Temperature sensor)
13
T6 (Temperature sensor)
14
T7 (Temperature sensor)
15
T8 (Temperature sensor)
X12
EEx i
X11
EEx e
TH3900_X1
1_X12.eps