Allen-Bradley LOGIX 5000 User Manual

Drives
Chapter 2
Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 289
Position_error := UPDN_02.Out;
See also
Common Attributes on page 537
Structured Text Syntax on page 508
This information applies to the CompactLogix 5370, ControlLogix 5570,
Compact GuardLogix 5370, GuardLogix 5570, Compact GuardLogix 5380,
CompactLogix 5380, CompactLogix 5480, ControlLogix 5580, and GuardLogix
5580 controllers.
The SCRV instruction performs a ramp function with an added jerk rate. The jerk
rate is the maximum rate of change of the rate used to ramp output to input.
Available Languages
Ladder Diagram
This instruction is not available in ladder diagram.
Function Block
Structured Text
SCRV(SCRV_tag);
Operands
Function Block
Operand Type Format Description
SCRV tag S_CURVE Structure SCRV structure
Structured Text
Operand Type Format Description
SCRV tag S_CURVE Structure SCRV structure
S-Curve (SCRV)

Allen-Bradley LOGIX 5000 Specifications

General

Brand	Allen-Bradley
Model	LOGIX 5000
Category	Controller
Language	English