65
Limitorque QX Electronic Actuator FCD LMENIM3306-06 – 07/14
flowserve.com
4.19.1 ESD Override
It may be desirable that ESD override other events. These events are selectable. The “>” symbol after ESD indicates that
ESD will override that particular event. Sections 4.19.2 through 4.19.12 list the choices.
Figure 4.29 – ESD Overrides
YES YES YES
NO
YES YES YES
YES
YES
YES YES
YES YES YES
NO NO NO
NO NO NO
*
*
* CAUTION: The user may select “ESD” to
override these situations. Should these
conditions occur and the user has
selected “ESD > ,” be advised that
the actuator motor may be compromised
Therefore, selection of “ESD>”
in these situations will void the
warranty and certification.
*
CHANGE
ESD OVERRIDES?
PRIORITY
INHIBIT>ESD
PRIORITY
LOCAL CMD>ESD
PRIORITY
STOP>ESD
PRIORITY
JAMMED>ESD
PRIORITY
LOST PHASE>ESD
PRIORITY
OVERTORQUE>ESD
PRIORITY
INHIBIT<ESD
PRIORITY
LOCAL CMD<ESD
PRIORITY
STOP<ESD
PRIORITY
ESD>JAMMED
PRIORITY
ESD>LOST PHAS E
PRIORITY ESD>
OVERTORQUE
*
YES
YES
NO
PRIORITY
THERMOSTAT>ESD
PRIORITY
ESD>THERMOSTAT
* *
YES
NO
PRIORITY
OIL TEMP>ESD
PRIORITY
YES
YES
*
YES
*
YES
*
YES
*
YES
*
YES
NO
PRIORITY
2SPD > ESD
PRIORITY
ESD > 2SPD
ESD>OIL TEMP
YES
NO
PRIORITY
TORQUE TIMER>ESD
PRIORITY
ESD>TORQUE TIMER
YES
NO
PRIORITY
NW ESD>LOCAL ESD
PRIORITY
LOCAL ESD>NW ESD
YES
NO
PRIORITY
LINE VOLT>ESD
PRIORITY
YES
NO
PRIORITY
MOTOR FAULT>ESD
PRIORITY
ESD>MOTOR FAULT
YES
YES
NO
PRIORITY
MCBOARD FAULT>ESD
PRIORITY
ESD>MCBOARD FAULTESD>LINE VOLT
Note: If arctic unit
Note: If arctic unit
4.19.2 Inhibit
Default = INHIBIT>ESD
To Customize the Settings:
Select “NO” to choose:
• “ESD>INHIBIT” – ESD overrides active inhibit signal
• “INHIBIT>ESD” – Active inhibit signal will override ESD
NOTE: Removing the wires to these terminals can disable active inhibits.
4.19.3 Local Command
Default = LOCAL>ESD
To Customize the Settings:
Select “NO” to choose:
• “ESD>LOCAL” – ESD overrides local command to operate actuator
• “LOCAL>ESD” – Local command to operate actuator overrides ESD
4.19.4 Stop
Default = STOP>ESD
To Customize the Settings:
Select “NO” to choose:
• “ESD>STOP” – ESD overrides stop command
• “STOP>ESD” – Stop command overrides ESD
4.19.5 Jammed Valve*
Default = JAMMED VALVE>ESD
To Customize the Settings:
Select “NO” to choose: