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4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF
_T
woHand
ControlT
ypeIII
SF_TwoHandControlTypeIII
This safety FB provides a type III, two-hand control function as defined in ISO 13851 (EN 574).
Instruction
Name
FB/FUN
Graphic expression
SF_TwoHandContr
olTypeIII
Two-Hand Con-
trol Type III
FB
Variables
Input Variables
Variable
Data type
Valid range
Default
Description
Activate
BOOL
TRUE or FALSE
FALSE
Refer to
Safety FB Common Input Variables
S_Button1
SAFEBOOL TRUE or FALSE
FALSE
A variable. It is the button 1 input (category 3 or 4: for two
antivalent contacts).
FALSE: Button 1 is OFF.
TRUE: Button 1 is ON.
S_Button2
SAFEBOOL TRUE or FALSE
FALSE
A variable. It is the button 2 input (category 3 or 4: for two
antivalent contacts).
FALSE: Button 2 is OFF.
TRUE: Button 2 is ON.
Output Variables
Variable
Data type
Valid range
Default
Description
Ready
BOOL
TRUE or FALSE
FALSE
Refer to
Safety FB Common Output Variables
4-4.
S_TwoHandOut
SAFEBOOL TRUE or FALSE
FALSE
The safety output signal.
FALSE: A button is not being operated or correct
two-hand operation was not performed.
TRUE: The
S_Button1
and
S_Button2
inputs changed to
TRUE within 500 ms and there is no error. Correct
two-hand operation was performed.
Error
BOOL
TRUE or FALSE
FALSE
Safety FB Common Output Variables
4-4.
DiagCode
WORD
Depends on state
code.
16#0000
Refer to
Safety FB Common Output Variables
4-4.
SF_TwoHandControlTypeIII
Activate
S_Button1
S_Button2
BOOL
SAFEBOOL
BOOL
WORD
Ready
S_TwoHandOut
Error
DiagCode
BOOL
SAFEBOOL
SAFEBOOL
Содержание NX-SL series
Страница 8: ...CONTENTS 6 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 14: ...Terms and Conditions Agreement 12 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 28: ...Sections in this Manual 26 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 98: ...2 Standard Functions 2 64 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 104: ...2 Standard Functions 2 70 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 110: ...2 Standard Functions 2 76 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 130: ...3 Safety Standard Function Blocks 3 20 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 265: ...I 1 I NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Страница 268: ...I 4 NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
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