Installation, Operation and Maintenance Manual
MDE 254 Rev. 1 March 2021
Device Variables 51
Section 9: Device Variables
9.10 Device Variable 7: Actuator Alarms (2)
This variable shows the alarms status of the actuator. This is a bit_enumerated variable,
it’s not possible to write this data. The possible values are:
Table 140.
Bit Description
b0 Reserved
b1 NACK Motherboard
b3 - b31 Reserved
Bit Description
b27 Alarm Extended #4
b28 Alarm Extended #5
b29 Alarm Extended #6
b30 Alarm Extended #7
b31 Alarm Extended #8
9.11 Device Variable 8: Actuator Warnings
This variable shows the warnings status of the actuator. This is a bit_enumerated variable,
it’s not possible to write this data. The possible values are:
Table 141.
Bit Description
b0 Hi Torque in opening
b1 Hi Torque in closing
b2 Hi Temperature
b3 Main Voltage
b4 Contactor Cycles
b5 Maintenance Request
b6 Motor Current
b7 Wrong Stroke Limits
b8 Stop in Remote
b9 Hi Torque in Intermediate Position
b10 Reserved
b11 Reserved
b12 Reserved
b13 Reserved
b14 Reserved
b15 Reserved
b16 Warning Extended #1: Time PST Value Failed
b17 Warning Extended #2: Time RET Value Fixed
b18 Warning Extended #3: OV-TR Value Failed
b19 Warning Extended #4: PST Cycle Aborted
b20 - b31 Reserved
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