4.4
M+SF_ENBLSW_R
Overview
Item
Description
Function name
Enable switch
Functional overview
This FB evaluates the signals of an enable switch with three positions.
Symbol
(1)
B: i_bActivate
(2)
B: i_bS_SafetyActive
(3)
B: i_bS_EnableSwCh1
(4)
B: i_bS_EnableSwCh2
(5)
B: i_bS_AutoReset
(6)
B: i_bReset
Labels
■ Input labels
No.
Variable name
Data type
(1)
i_bActivate
Bit
(2)
i_bS_SafetyActive
Bit*
(3)
i_bS_EnableSwCh1
Bit*
(4)
i_bS_EnableSwCh2
Bit*
(5)
i_bS_AutoReset
Bit*
(6)
i_bReset
Bit
■ Output labels
No.
Variable name
Data type
(7)
o_bReady
Bit
(8)
o_bS_EnableSw_Out
Bit*
(9)
o_bError
Bit
(10)
o_wDiagCode
Word [signed]
WARNING
Use safety data for connecting the variable whose data type is "Bit*" to input-output circuits.
M+SF_ENBLSW_R
o_bReady: B
o_bS_EnableSw_Out: B
o_bError: B
o_wDiagCode: W
Default value
Description
OFF
Activation of the safety FB.
For details, see the following.
Page 11 General Functions
OFF
Confirmation of the safe mode (limitation of the speed or the power of motion, limitation
of the range of motion).
OFF: Safe mode is not active.
ON: Safe mode is active.
OFF
Signal of contacts E1 and E2 of the connected enable switch. ( Page 30 FB details)
OFF: Contacts E1 and E2 signals are set to OFF.
ON: Contacts E1 and E2 signals are set to ON.
OFF
Signal of contacts E3 and E4 of the connected enable switch. ( Page 30 FB details)
OFF: Contacts E3 and E4 signals are set to OFF.
ON: Contacts E3 and E4 signals are set to ON.
OFF
Selection of a reset method for the input signal reset to ON.
For details, see the following.
Page 11 General Functions
OFF
Reset input.
For details, see the following.
Page 11 General Functions
Default value
Description
OFF
Status of whether the safety FB is activated or not.
For details, see the following.
Page 11 General Functions
OFF
Safety output.
OFF: Disables manual operation using enable switches.
ON: Enables manual operation using enable switches.
OFF
Error flag.
For details, see the following.
Page 11 General Functions
0
Diagnostic code.
For details, see the following.
Page 11 General Functions
(7)
(8)
(9)
(10)
4 SAFETY FB SPECIFICATIONS
4.4 M+SF_ENBLSW_R
4
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