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4 SAFETY FB SPECIFICATIONS
4.5 M+SF_ESPE_R
4.5 M+SF_ESPE_R
Overview
Labels
■ Input labels
■ Output labels
Item Description
Function name Light curtain (ESPE)
Functional overview This FB is a safety-related FB for monitoring electro-sensitive protective equipment (ESPE). This FB can be used for emergency switch
off functionality (stop category 0).
Symbol
No. Variable name Data type Default value Description
(1) i_bActivate Bit OFF Activation of the safety FB.
For details, see the following.
Page 11 General Functions
(2) i_bS_ESPE_In Bit* OFF The input signal from ESPE.
OFF: The input signal from i_bS_ESPE_In is set to OFF. (Example: Light shielding of
light curtain)
ON: The input signal from i_bS_ESPE_In is set to ON. (Example: Light passing
through light curtain)
(3) i_bS_StartReset Bit* OFF Selection of a reset method for the activated (first time) safety FB.
For details, see the following.
Page 11 General Functions
(4) i_bS_AutoReset Bit* OFF Selection of a reset method for the input signal (i_bS_ESPE_In) reset to ON.
For details, see the following.
Page 11 General Functions
(5) i_bReset Bit OFF Reset input.
For details, see the following.
Page 11 General Functions
No. Variable name Data type Default value Description
(6) o_bReady Bit OFF Status of whether the safety FB is activated or not.
For details, see the following.
Page 11 General Functions
(7) o_bS_ESPE_Out Bit* OFF Safety output
OFF: Safety output disabled.
ON: Safety output enabled.
(8) o_bError Bit OFF Error flag.
For details, see the following.
Page 11 General Functions
(9) o_wDiagCode Word [signed] 0 Diagnostic code.
For details, see the following.
Page 11 General Functions
Use safety data for connecting the variable whose data type is "Bit*" to input-output circuits.
o_bS_ESPE_Out: B
B: i_bS_ESPE_In
B: i_bReset
B: i_bActivate o_bReady: B
B: i_bS_StartReset
o_bError: B
B: i_bS_AutoReset
o_wDiagCode: W
(1) (6)
(2) (7)
(3) (8)
(5) (9)
(5)
M+SF_ESPE_R
WARNING
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