September 2019
Installation, Operation and Maintenance Manual
MAN720_IMVS2000v2_IOM Rev. 6
MAN720_IMVS2000v2_IOM Rev. 6
Section 5: Working Principle
Working Principle
Position Request Table – Digital Inputs
“Act. Mode”
“Fail Action” “SOVs Qty”
SOV A
CTRL
SOV B
CTRL
“Position Request” (*)
Single or Double-S
OP
Series
Active
Active
0%
Single or Double-S
OP
Series
Not Active
Active
100%
Single or Double-S
OP
Series
Active
Not Active
100%
Single or Double-S
OP
Series
Not Active
Not Active
100%
Single or Double-S
OP
Parallel
Active
Active
0%
Single or Double-S
OP
Parallel
Not Active
Active
0%
Single or Double-S
OP
Parallel
Active
Not Active
0%
Single or Double-S
OP
Parallel
Not Active
Not Active
100%
Double
-
-
Active
Not Active
100%
Double
-
-
Not Active
Active
0%
Double
-
-
Not Active
Not Active
Last “Position Request”
Double
-
-
Active
Active
100%
5.2.3
Digital Output
The IMVS2000v2 is provided with 6 Digital Outputs (DO).
- OPEN
-
CLOSED
-
COMMON FAILURE ALARM
-
PST IN PROGRESS
-
PST PASSED
-
PST FAILED
Each DO is isolated from the other ones and can work with the following voltages:
•
Up to 57.6 Vdc – 0.5 A
They are SPST solid state dry contacts. When the IMVS2000v2 is not power supplied the DOs are all
open contacts.
The OPEN, CLOSED and COMMON FAILURE ALARM digital outputs can be configured to work as
normally open or normally closed contacts (see
Section
5.2.3.1 for details).
5.2.3.1
Digital Outputs Table
See Section 6 for details about the configuration parameters.
34
Summary of Contents for IMVS2000v2
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