GE Baker Hughes Masoneilan SVI FF Installation And Operation Manual page 70

Switch Settings
The discrete output switch can be opened or closed in response to conditions that the SVI FF
detects. This action is defined via DISCRETE_SWITCH_1_CONF (Discrete Switch 1 on the SVI FF
software) and are:
NOTE
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
70 |
BHGE
The directional state of the switch is set using the Software Switches
tab or using the DD's DISCRETE_SWITCH_1_CONF.DIRECTION.
Disabled - the switch is always inactive (default).
DO Block - the switch's state is linked to the state of a DO block. If the
DO block feedback configuration changes, then the switch changes
state. The DO switch auto-detects which DO block has the matching
CHANNEL and translates 0 to inactive and non-0 to active. This is
configured using the Software Switches tab on the DTM or using the
DD.
Fault State - the switch is activated whenever a fault occurs and the
switch remains activated until the SVI FF status is cleared.
Not in Normal - the switch is activated whenever the mode in not
Normal.
Maintenance Required - the switch is activated whenever the device
has an alert that requires maintenance.
Warning Data - the switch is activated whenever the TB block error
Warning Data bit is set. This is manifested as a maintenance needed
soon indication.
Air Supply Alert - the switch is activated whenever there is an air sup-
ply alert. This is configured using the Pressure Alarms tabs on the
DTM or using the DD.
Travel Deviation Alert - the switch is activated whenever a travel
deviation alert occurs. This is configured using the Travel Alarms tabs
on the DTM or using the DD.
Position HI Alert - the switch is activated whenever a user-configured
Position HI alert setting is exceeded. This is configured using the Posi-
tion Alarms tabs on the DTM or using the DD.
Position LO Alert - the switch is activated whenever a user-config-
ured Position LO alert setting is exceeded. This is configured using
the Position Alarms tabs on the DTM or using the DD.
Always Active - the switch is always active and does not change
state.
© 2019 Baker Hughes, a GE company, LLC. All rights reserved.