Flowserve Limitorque MX DeviceNet Field Unit User Manual

Page 28

Advertising
background image

Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05

28

Table 4.32 – Continued

Attribute ID Access Rule Name

Data Type

Description

Semantics of Value

41

RW

Valve_Type

USINT

Type of valve

0 = linear moving

valve, sliding valve

(Default) 1 = rotary

moving valve, part-

turn 2 = rotary moving

valve, multi-turn

42

RO

Actuator_Type

USINT

Type of actuator

0 = electropneumatic

1 = electric (default)

2 = electrohydraulic 3

= others

43

RO

Diagnostic_ Values_0

UINT

Reserved

Engineering Use

44

RO

Diagnostic_ Values_1

UINT

Main Voltage

Engineering Use

45

RO

Diagnostic_ Values_2

UINT

Actuator Position

Engineering Use

46

Diagnostic_ Values_3

UINT

Analog input #1

Engineering Use

47

Diagnostic_ Values_4

UINT

Analog Input #2

Engineering Use

48

RW

Tag_Name

SHORT-

STRING

Tag name for

generic use

String length is limited

to 32 char. Default = 0

(empty)

49

Get/Set

(NV-RW)

Comm_Loss_

Action

USINT

Actuator action

upon detection of

communication loss

0 = No Action

(Default)
1 = Open
2 = Close
3 = Stop
4 = Preset Position

50

Get/Set

(NV-RW)

Comm_Loss_

Position

UINT

Position to take

upon a communica-

tion loss

Range = 0 – 1000
Default = 0

51

Get/Set

(NV-RW)

Comm_Loss_

Timeout

UINT

Time to wait

after detection of

communication loss

until actuator action

is taken

Range = 0 – 4095
Default = 255

52

Get/Set

(NV-RW)

Deadband

UINT

Deadband

percentage to use

when positioning

Range = 0 – 1000
Default = 2

53

Get/Set

(NV-RW)

Proportional_

Band

UINT

Proportional band

percentage to use

when positioning

Range = 0 – 1000
Default = 8

54

Get/Set

(NV-RW)

TQ_Switch_

Adjust

USINT

Percentage of full

torque to limit

operation to

Range = 0 – 100 %
Default = 0 (Disabled)

55

RW

Actuator_Control_

Mode

USINT

Configure actuator

for open/close

or positioning

operation

1 = Analog

(Positioning Mode)
2 = Digital (Open/

Close Mode)
Default = 2

NOTE: Attributes 49-55 are reserved for Revision 1 to DeviceNet.

Table 4.33 – Transducer Attribute – Scaled values attribute 3

Bit 7 - 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Unused

DDC Offset

0 = 0 mA 1

= 4 mA

ATT Polarity

0 = high

value 4 mA

1 = high

value 20 mA

Analog

Torque

Transmitter

(ATT) 0

= ATT

Disabled 1 =

ATT Enabled

APT Polarity

0 = high

value 4 mA

1 = high

value 20 mA

Analog

Position

Transmitter

(APT) 0

= APT

Disabled 1 =

APT Enabled

Advertising