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