
Advant
®
Smart Device (HART
®
) Interface User’s Guide
Section 2.3.1 Connecting to a SHIM
3BUR 001 085R0001 REV A 2-35
Input/Output Block or a 6235B Current Source Analog Input Block, and Figure 2-27 shows the
wiring for a 6230B Analog Input/Output Block.
Figure 2-26. Typical Smart Device Connections to TRIO
SHIM-8
Smart Devices
6U Card File
(up to 8 per
(up to 6 per
6U Card File)
+
-
Power Supply Distribution
SHIM-8)
6231B Current Source
Analog I/O Block
1
2
3
4
5
6
8
9
10
11
12
13
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
14
7
SERIAL 1
SERIAL 2
SHIELD IN
SHIELD OUT
GND -
DC +
DC –
NC
+BSM
-BSM
OUT
RTN
GND
OUT
RTN
GND
EXC
IN
COM
GND
EXC
IN
COM
GND
EXC
IN
COM
GND
EXC
IN
COM
GND
To other
TRIO blocks
on Field Bus
INPUT 1
INPUT 2
INPUT 3
INPUT 4
24V
POWER
to 24V
Power
Supply
Contacts of
Current Source
(up to 30 per
Field Bus)
Analog I/O Block
Field Bus
OUTPUT 1
OUTPUT 2
HART Bus
Smart Device
Interface Cables
PM
510
AC460 Subrack
PM
510
PM
510
PM
510
PM
510
CPU 1/A
CPU 2/A
CPU 2/B
CPU 3/A
CPU 3/B
CPU 1/B
510
PM CI
510
CI
510
CI
510
CI
510
CI
510
CI
510
CI
540
CI
540
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