Mitsubishi Electric MELSEC iQ-R Series - M+Sf_Gmon_R

48
4 SAFETY FB SPECIFICATIONS
4.8 M+SF_GMON_R
4.8 M+SF_GMON_R
Overview
Labels
■ Input labels
■ Output labels
Item Description
Function name Guard monitoring
Functional overview This FB monitors the relevant safety guard. There are two independent input parameters for two switches at the safety guard coupled
with a time difference (i_dMonitoringTime) for closing the guard.
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_GuardSwitch1 Bit* OFF Guard switch1 input.
OFF: Guard is open.
ON: Guard is closed.
(3) i_bS_GuardSwitch2 Bit* OFF Guard switch2 input.
OFF: Guard is open.
ON: Guard is closed.
(4) i_dDiscrepancyTime Double word
[signed]
0 Configures the monitored discrepancy time between i_bS_GuardSwitch1 and
i_bS_GuardSwitch2 (in increments of 10ms) for closing the guard.
Range: Fixed values from 0 to 60000 (0 to 600000ms = 10min)
(5) 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
(6) i_bS_AutoReset Bit* OFF Selection of a reset method for the input signal reset to ON.
For details, see the following.
Page 11 General Functions
(7) i_bReset Bit OFF Reset input.
For details, see the following.
Page 11 General Functions
No. Variable name Data type Default value Description
(8) o_bReady Bit OFF Status of whether the safety FB is activated or not.
For details, see the following.
Page 11 General Functions
(9) o_bS_GuardMon Bit* OFF Output indicating the status of the guard.
OFF: Guard is not active.
ON: Both i_bS_GuardSwitches are ON, no error and acknowledgment. Guard is
active.
(10) o_bError Bit OFF Error flag.
For details, see the following.
Page 11 General Functions
(11) o_wDiagCode Word [signed] 0 Diagnostic code.
For details, see the following.
Page 11 General Functions
o_bS_GuardMon: B
B :i_bS_GuardSwitch1
B :i_bS_StartReset
B :i_bS_AutoReset
B :i_bReset
B :i_bActivate o_bReady: B
B :i_bS_GuardSwitch2
o_bError: B
D :i_dDiscrepancyTime
o_wDiagCode: W
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(2)
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(3)
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(4)
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M+SF_GMON_R