Emerson Rosemount X-Stream Series, Инструкция по эксплуатации

Страница: 112 / 536

Emerson Process Management GmbH & Co. OHG
4-12
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
10/2012
4.6.1 Installation - X-STREAM XEGK, X-STREAM XEGP
Fig. 4-7: Socket X1 - Analog & Digital Outputs 1
–
4
Signal inputs and outputs
Note!
Configuration of relay contacts
as per standard factory setting (NAMUR
status signals)
Signal Pin
Analog
outputs
Channel 1, (+) 4 (0)–20 mA
1
Channel 2, (+) 4 (0)–20 mA
2
Channel 3, (+) 4 (0)–20 mA
3
Channel 4, (+) 4 (0)–20 mA
4
Channel 5, (+) 4 (0)–20 mA
5
unused 6
unused 7
Relay contacts
(Status signals)
Output1 (Failure) NC
8
Output1 (Failure) NO
9
Output1 (Failure) COM
10
Output3 (Off spec
) NC 11
Output3 (Off spec
)
NO
12
Output3 (Off spec
)
COM
13
Pin Signal
14 Channel 1, GND
Analog
outputs
15 Channel 2, GND
16 Channel 3, GND
17 Channel 4, GND
18 Channel 5, GND
19 unused
20
Output2 (Maintenance request) NC
Relay contacts
(Status signals)
21
Output2 (Maintenance request) NO
22
Output2 (Maintenance request) COM
23
Output4 (
Function check) NC
24
Output4 (
Function check)
NO
25
Output4 (
Function check)
COM
The number of signal outputs actually available varies according to the unit’s configuration.
Analog signals
Relay outputs
Analog signals and relay outputs are located on a shared 25-pin submin socket (X1; Fig. 4-7),
or on an optional terminals adaptor XSTA ( 4-13).
Specification of analog signal outputs: 4 (0)–20 mA; burden: R
B
≤ 500 Ω
Specification of relay outputs 1–4:
max. 30 VDC, 1 A, 30 W
Note
Dry relay change-over contacts can be used as
NO or NC.
Note!
Consider the installation notes in section 4.6.