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

4.6

M+SF_ESTOP_R

Overview
Item Description
Function name Emergency stop
Functional overview This FB is a safety-related FB for monitoring an emergency stop button. This FB can be used for emergency switch off functionality (stop
category 0).
Symbol
(1)
(2)
(3)
(4)
(5)
Labels
■ Input labels
No. Variable name
(1) i_bActivate
(2) i_bS_EStopIn
(3) i_bS_StartReset
(4) i_bS_AutoReset
(5) i_bReset
■ Output labels
No. Variable name
(6) o_bReady
(7) o_bS_EStop_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
38
4.6 M+SF_ESTOP_R
M+SF_ESTOP_R
B: i_bActivate
B: i_bS_EStopIn o_bS_EStop_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 an emergency stop button.
OFF: The input signal from an emergency stop button is set to OFF. (An emergency
stop button is engaged.)
ON: The input signal from an emergency stop button is set to ON. (An emergency stop
button is not engaged.)
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 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.
Page 11 General Functions
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