70
Rockwell Automation Publication 1756-RM012B-EN-P - April 2018
Appendix A
Safety Instructions
For more information on RSLogix 5000® instructions, see
.
Routines in the safety task can use these ladder diagram safety instructions.
Table 6 - Metal-form Safety-application Instructions
Mnemonic
Name
Purpose
CBCM
Clutch Brake Continuous Mode
Used for press applications where continuous operation is desired.
CBIM
Clutch Brake Inch Mode
Used for press applications where minor slide adjustments are required, such as press setup.
CBSSM
Clutch Brake Single Stoke Mode
Used in single-cycle press applications.
CPM
Crankshaft Position Monitor
Used to determine the slide position of the press.
CSM
Camshaft Monitor
Monitors motion for the start, stop, and run operations of a camshaft.
EPMS
Eight-position Mode Selector
Monitors eight safety inputs to control one of the eight outputs that correspond to the active input.
AVC
Auxiliary Valve Control
Controls an auxiliary valve that is used with a main valve.
MVC
Main Valve Control
Controls and monitors a main valve.
MMVC
Maintenance Manual Valve Control
Used to drive a valve manually during maintenance operations.
Table 7 - RSLogix 5000 Safety Application Instruction Descriptions
Mnemonic
Name
Purpose
ENPEN
Enable Pendant
Monitors two safety inputs to control one output and has a 3-s inputs-inconsistent timeout value.
ESTOP
E-stop
Monitors two safety inputs to control one output and has a 500-ms inputs-inconsistent timeout value.
RIN
Redundant Input
Monitors two safety inputs to control one output and has a 500-ms inputs-inconsistent timeout value.
ROUT
Redundant Output
Monitors the state of one input to control and monitor two outputs.
DIN
Diverse Input
Monitors two diverse safety inputs to control one output and has a 500-ms inputs-inconsistent timeout value.
FPMS
5-position Mode Selector
Monitors five safety inputs to control one of the five outputs that corresponds to the active input.
THRS
Two-handed Run Station
Monitors two diverse safety inputs, one from a right-hand push button and one from a left-hand push button, to
control one output.
LC
Light Curtain
Monitors two safety inputs from a light curtain to control one output.
Table 8 - Ladder Diagram Safety Instructions
Type
Mnemonic
Name
Purpose
Array (File)
COP
(1)
Copy
Copy binary data from one tag to another (no type conversion).
FAL
(2)
File Arithmetic and Logic
Perform copy, arithmetic, logic, and function operations on data that is stored in an array.
FLL
File Fill
Fill the elements of an array with the Source Value, while leaving the source value unchanged.
FSC
File Search and Compare
Compare the values in an array, element by element.
SIZE
Size In Elements
Find the size of a dimension of an array.
Bit
XIC
Examine If Closed
Examines the data bit to set or clear the rung condition.
XIO
Examine If Open
Examines the data bit to set or clear the rung condition.
OTE
Output Energize
Controls a bit (it performs both Set and Clear operations based on rung state).
OTL
Output Latch
Set a bit (retentive).
OTU
Output Unlatch
Clear bit (retentive).
ONS
One Shot
Allows an event to occur one time.
OSR
One Shot Rising
Sets an output bit for one scan on the false-to-true (rising) edge of rung state.
OSF
One Shot Falling
Sets an output bit for one scan on the true-to-false (falling) edge of rung state.
Содержание Compact GuardLogix 5380
Страница 62: ...62 Rockwell Automation Publication 1756 RM012B EN P April 2018 Chapter 6 Safety Application Development Notes...
Страница 88: ...88 Rockwell Automation Publication 1756 RM012B EN P April 2018 Appendix C Reaction Times Notes...
Страница 108: ...108 Rockwell Automation Publication 1756 RM012B EN P April 2018 Glossary Notes...
Страница 114: ...114 Rockwell Automation Publication 1756 RM012B EN P April 2018 Index...
Страница 115: ......