TMA IS Safety Matrix ExplainedΒΆ
This repo contains the safety matrix for the TMA IS, named as TMA IS TABLE.csv
.
Actuation description:
ACRONYMS |
DEFINITION |
DESCRIPTION |
---|---|---|
N |
Not Store |
If the cause is active, the effect is tripped |
S |
Store |
If the cause is active, the effect is tripped and stored. If the effect is no longer tripped, the operator must manually clear it |
V |
Overridable |
The cause is active, the effect is tripped. It can bypass the tripping of the effect |
R |
Resettable and Overridable |
Combination of the S and V |
The numbers with some of the letters are:
NUMBERS |
DESCRIPTION |
---|---|
(1) |
Override with cabinet switch for main axis |
(2) |
Fault conditioned with low pressure and brake active with delayed activation time |
(3) |
Override with switch in elevation ring |
(4) |
If AZ brake actuated only not stored operation (N or V) |
(5) |
If EL and AZ brake actuated only not stored operation (N or V) |
List of abbreviation:
ACRONYMS |
DEFINITION |
---|---|
CW |
Clockwise |
CCW |
Counterclockwise |
ETPB |
Emergency Trip Push Button |
GIS |
Global Interlock System |
OSS |
Oil Supply System |
STO |
Safe Torque Off |
Unexplained fields of the table:
TMA-D-#: stands for the list of detection (cause) just numbering them starting at 1
TMA-A-# stands for the list of actuation (effects) just numbering them starting at 1