Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual User Manual
Page 224

Publication 1757-UM006A-EN-P - May 2002
A-44 Standard Function Block Parameters
Table A.117 SP_LO_LIM
Table A.118 SP_RATE_DN
Table A.119 SP_RATE-UP
Classification
Simple Variable
Description
Defines the low limit for setpoint entry.
FF Data Type
Float
Range
PV_SCALE +/- 10 percent
Usage
C/Contained
Length
4
Valid Views
VIEW_2
Storage
Static
Remarks
Initial value is zero (0)
Classification
Simple Variable
Description
Defines the downward ramp rate in PV units per second for setpoint changes
to invoke action in the Auto mode.
FF Data Type
Float
Range
Positive
Usage
C/Contained
Length
4
Valid Views
VIEW_4
Storage
Static
Remarks
If the ramp rate is set to zero or the block is not in Auto mode, the setpoint
change is invoked immediately.
Classification
Simple Variable
Description
Defines the upward ramp rate in PV units per second for setpoint changes to
invoke action in the Auto mode.
FF Data Type
Float
Range
Positive
Usage
C/Contained
Length
4
Valid Views
VIEW_4
Storage
Static
Remarks
If the ramp rate is set to zero or the block is not in Auto mode, the setpoint
change is invoked immediately.