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

4.5

M+SF_ESPE_R

Overview
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
(1)
(2)
(3)
(5)
(5)
Labels
■ Input labels
No. Variable name
(1) i_bActivate
(2) i_bS_ESPE_In
(3) i_bS_StartReset
(4) i_bS_AutoReset
(5) i_bReset
■ Output labels
No. Variable name
(6) o_bReady
(7) o_bS_ESPE_Out
(8) o_bError
(9) o_wDiagCode
WARNING
Use safety data for connecting the variable whose data type is "Bit*" to input-output circuits.
4 SAFETY FB SPECIFICATIONS
34
4.5 M+SF_ESPE_R
M+SF_ESPE_R
B: i_bActivate
B: i_bS_ESPE_In o_bS_ESPE_Out: B
B: i_bS_StartReset
B: i_bS_AutoReset
B: i_bReset
Data type Default value
Bit OFF
Bit* OFF
Bit* OFF
Bit* OFF
Bit OFF
Data type Default value
Bit OFF
Bit* OFF
Bit OFF
Word [signed] 0
o_bReady: B (6)
(7)
o_bError: B (8)
o_wDiagCode: W (9)
Description
Activation of the safety FB.
For details, see the following.
Page 11 General Functions
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)
Selection of a reset method for the activated (first time) safety FB.
For details, see the following.
Page 11 General Functions
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
Reset input.
For details, see the following.
Page 11 General Functions
Description
Status of whether the safety FB is activated or not.
For details, see the following.
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Safety output
OFF: Safety output disabled.
ON: Safety output enabled.
Error flag.
For details, see the following.
Page 11 General Functions
Diagnostic code.
For details, see the following.
Page 11 General Functions