Connections To Asd Electronics Module (Via Terminal Board); Svi Ii Esd Models And Functionality - GE Masoneilan SVI II ESD Installation And Maintenance Manual

I/O ON SVI II ESD
Analog In (4-20 mA) Safety Trip Signal +
ESD In
(0-24 VDC)
SW1
(1 A, 24 VDC)
SW2
(1 A, 24 VDC)
DI (switch input)
PV (1-5 VDC)
Local LCD / Buttons ESD Status
(1) Latching is software configurable.
(2) 1 - 5 VDC variable is sent using HART
Output Switch SW #1
Figure 54 Connections to ASD Electronics Module (via Terminal Board)
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Table 8 SVI II ESD Models and Functionality
SVI II ESD
ASD Analog Safety
Demand
®
HART + Analog PST
Not Used
Not Configurable
Configurable Status
Unlatch (1)
Read Tight Shutoff Flow
(2)
Local PST
Configuration Lock
Jumper
4- 20 mA
Input Signal
Usage
SVI II ESD
DSD Discrete Safety
Demand
Not Used
Safety Trip Signal +
®
HART
Not Configurable
Configurable Status
Unlatch (1)
Read Tight Shutoff Flow
(2)
ESD Status
Local PST
®
command #3 as the variable TV.
Position Retransmit
Output Switch SW #2
Process Variable
Display
Masoneilan SVI II ESD Installation and Maintenance Manual
SVI II ESD
A/DSD Analog Power
with Discrete Safety
Demand
Device Power + Analog
®
PST + HART
Safety Trip Signal
Not Configurable
Configurable Status
Unlatch (1)
Read Tight Shutoff Flow
(2)
ESD Status Local PST
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