© 2018 Baker Hughes, a GE company, LLC. All rights reserved.
Masoneilan SVI II ESD Quick Start Guide
=
|
87
Doc Number ES-727
Revision
W
PDR ECO-
0029774
11/15/2017
Written By
P.Levesque
13DEC2006
Checked
T.Kabir
10JAN2007
Filename
ES-727.DOC
Page 9 of 13
Approved
T. Kabir
10JAN2007
Copyright 2017 as an unpublished trade secret. This document and all information herein is the property of
Dresser LLC.
It is confidential
and must not be made public or copied and is subject to return upon demand.
7.9
Serial Number:
SN-nnyywwnnnn
Figure 1, * Intrinsically Safe Installation Wiring Requirements
Optional I.S.
TRANSMITTER
NON-HAZARDOUS LOCATION
- UNSPECIFIED EXCEPT
THAT BARRIERS MUST NOT BE SUPPLIED FROM NOR
CONTAIN UNDER NORMAL OR ABNORMAL CONDITIONS A
SOURCE OF POTENTIAL WITH RESPECT TO EARTH IN
EXCESS OF 250 VOLTS RMS OR 250 VOLTS DC
HAZARDOUS LOCATION
SEE 8.1, 8.2
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
SVI
II
ESD
PV
1-5VDC
-
+
4-20mA
OUT
-
+
SW
1,
SW
2
-
+
4-20mA
IN
-
+
24
VDC
IN
-
+
DI
-
+
Switch
(See 8.3.5)
4-20 mA Trip Signal
from DCS (ASD &
A/DSD ONLY)
Equi-Potential
Equi-Potential
Optional
Field
Load
24 VDC from
Control System
24 VDC Trip Signal
from DCS (A/DSD
& DSD ONLY)
Ω
Shunt Zener Diode Safety Barrier
Controller Output Type (See 8.3.6)
Shunt Zener Diode Safety Barrier -
Controller Output Type (See 8.3.1, 8.3.3)
Shunt Zener Diode Safety Barrier
Controller Output Type
(See 8.3.1, 8.3.3)
Optional Hand Held
Communicator (See 8.3)
Optional Hand Held
Communicator (See 8.3)
Optional
Hand
Hel
d
Comm
unic
ator
(See
8.3
)
24 VDC from DCS
To DCS DI
LOAD
24 VDC from DCS
1-5VDC To DCS
1-5VDC To DCS
Transmitter Barrier Type w/
Internal or External Sense Resistor
(See 8.3.2)
Shunt Zener Diode Safety Barrier
Switch Type Barrier (See 8.3.4)
Ω
Each intrinsically safe cable must include a grounded
shield or be run in a separate grounded metal conduit
Shunt Zener Diode Safety Barrier
Transmitter Type w/ Internal or
External Sensing Resistor
(See 8.3.3)
Cable Shield
*
Applies to ‘ia’ and ‘ic’
Содержание Masoneilan SVI II ESD
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