Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual - Manual (Page 198)

Publication 1757-UM006A-EN-P - May 2002
A-18 Standard Function Block Parameters
Table A.48 FREE_TIME
Table A.49 FSAFE_TIME
Table A.50 FSAFE_VAL
Classification Simple Variable
Description Identifies the percent of block processing time that is free to process addi-
tional blocks.
FF Data Type Float
Range 0 - 100 percent
Usage C/Contained
Length 4
Valid Views VIEW_1, VIEW_3
Storage Dynamic
Remarks Read Only
Classification Simple Variable
Description Represents the reaction time in seconds from the detection of a failure at the
output block remote setpoint to the output block action, if the condition still
exists.
FF Data Type Float
Range Positive
Usage C/Contained
Length 4
Valid Views VIEW_4
Storage Static
Classification Simple Variable
Description Defines the preset analog setpoint to use when a failure occurs. Value is
ignored, if the IO_OPTS Failsafe to value option is false.
FF Data Type Float
Range PV_SCALE +/- 10 percent
Usage C/Contained
Length 4
Valid Views VIEW_4
Storage Static