Flowserve MX/QX Profibus DP/PA Field Unit Manual de usuario descargar pdf (Pagina 64)

PB DPV1 / PA Field Unit Installation and Maintenance FCD LMENIM2336-03 – 12/12

Channel 348

DI_POSITION_CHAN Value

Opened 0x01

Closed 0x02

Opening 0x04

Closing 0x08

Stop 0x10

Channel 349 – Actuator Faults 1 (Index 109)

This channel, DI_ACTUATOR_FAULTS_1_CHAN, makes actuator faults available to DI function

blocks. The reported faults include:

• Valve jammed in motion due to a tripped torque switch.

• Valve was manually moved with the actuator handwheel.

• An over-torque condition while traveling.

• Loss of electrical phase.

• Thermal overload indicating the motor has overheated and the thermistor has opened.

Channel 349

DI_ACTUATOR_FAULTS_1_CHAN Value

Monitor Relay 0x01

Valve Jammed 0x02

Manual Moved 0x04

Over Torque 0x08

Phase Error 0x10

Motor Over Temp 0x20

Monitor Relay + Valve Jammed 0x03

Monitor Relay + Manual Moved 0x05

Monitor Relay + Over Torque 0x09

Monitor Relay + Phase Error 0x11

Monitor Relay + Motor Over Temp 0x21

Monitor Relay + Valve Jammed + Manual Moved 0x07

Monitor Relay + Valve Jammed + Phase Error 0x13

Monitor Relay + Valve Jammed + Motor Over Temp 0x23

Channel 350 – Actuator Faults 2 (Index 110)

This channel, DI_ACTUATOR_FAULTS_2_CHAN, makes actuator faults available to other function

blocks. The reported faults include:

• Valve jammed in motion due to a tripped torque switch.

• Valve was manually moved with the actuator handwheel.

• An over-torque condition occurred while traveling in the open direction.

• An over-torque condition occurred while traveling in the close direction.

• Loss of electrical phase at the motor.

• Thermal overload indicating the motor has overheated and the thermistor has opened; time is

required for the motor to cool and reset the thermistor.

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Flowserve MX/QX Profibus DP/PA Field Unit Manual de usuario Pagina 64