Flowserve MX/QX Profibus DP/PA Field Unit - Manual (Page 76)

PB DPV1 / PA Field Unit Installation and Maintenance FCD LMENIM2336-03 – 12/12
76
Actuator Transducer Block Custom Parameter Descriptions
Some parameters are optional and not used and thus are not included in this discussion. Some
parameters are mandatory and are not used. These are included but noted as “not used.”
Parameter Transducer Block Description
ACTUATOR_ACTION
(Index 79 – Not Used) Fail-safe position for power-loss of the actuator.
ACTUATOR_MAN
(Index 76) Name of actuator manufacturer.
ACTUATOR_TYPE
(Index 78) Type of actuator:
0 = electropneumatic
1 = electric
2 = electrohydraulic
3 = others
DIAGNOSTIC_VALUES
(Index 97) Manufacturer-specific parameter that contains an array or 16 bit words:
Array Index 0: Unused
Array Index 1: Main Voltage
Array Index 2: Actuator Position
Array Index 3: Analog Input #1
Array Index 4: Analog Input #2
DOWNLOAD_
PARAMETER
(Index 102 – Not Used)
Manufacturer-specific parameter.
FACTORY_DIAGNOSTIC
(Index 101 – Not Used) Manufacturer-specific parameter.
FEEDBACK_VALUE
(Index 74) The actual position of the final control element in units of OUT_SCALE.
LIN_TYPE
(Index 41 – Not Used) Type of Linearization.
POSITIONING_VALUE
(Index 73) The actual command variable for the final control elements in units of
OUT_SCALE. Status BAD will drive the actuator to the fail-safe position defined by
ACTUATOR_ACTION.
RATED_TRAVEL
(Index 48) Nominal stroke of the valve in units of OUT_SCALE.