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5function blocks – Lenze E94A User Manual

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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05

487

5

Function blocks

5.129

L_SdLimitSpeed - speed limitation

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Outputs

Parameter

Identifier/data type

Value/meaning

dnState

DINT

Status (bit coded)

bits0 Ok - no error

Bit15 Fault (group signal)
bit16 Speed output signal is limited to the upper speed limit.

bits17 Speed output signal is limited to the lower speed limit.
bits18 No speed limits defined, the speed limitation is not active.

Bit 19 Speed limits are invalid.

bits20 Overflow of the overflow buffer

dnSpeedOut_s

DINT

Speed output signal in [rpm]

bLimit

BOOL

Status signal "Speed limitation is active"

TRUE The speed output signal is limited.

Parameter

Possible settings

Information

C04300

-214748.3647

Unit/t

214748.3647 Speed at the output

• Read only

• Calculated from the speed signal

dnSpeedOut_s.

C04301

-214748.3647

Unit/t

214748.3647 Speed at the input

• Read only

• Calculated from the speed signal

dnSpeedIn_s.

C04302/1

As of library V02.02.xx.xx

-214748.3647

Unit/t

214748.3647 Upper speed limit

• Read only

• Is calculated from the

dnUpperLimit_s speed signal.

C04302/2

As of library V02.02.xx.xx

-214748.3647

Unit/t

214748.3647 Lower speed limit

• Read only

• Is calculated from the

dnLowerLimit_s speed signal.

C04303

Limitation enabled

• Display of the bEnable input sig-

nal.

0 Speed limitation is deactivated.
1 Speed limitation is activated.

C04304

Limitation active

• Display of the output signal

bLimit.

0 Speed output signal is not limited.
1 Speed output signal is limited.

C04305

-2147483647

2147483647 Status

• Display of the bit-coded output si-

gnal dnState.

C04306

As of library V02.02.xx.xx

String of digits

Speed unit

• Read only

C04307

As of library V02.02.xx.xx

-214748.3647

Unit/t

214748.3647 Reference speed

• Read only

• For input orientation for speed

entries.