M+Sf_Enblsw_R - Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference

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
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