M+Sf_Mute2_R - Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference

4.10

M+SF_MUTE2_R

Overview
Item Description
Function name Muting with 2 sensors
Functional overview Muting is the intended suppression of the safety function. In this FB, parallel muting with two muting sensors is specified.
Symbol
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Labels
■ Input labels
No. Variable name
(1) i_bActivate
(2) i_bS_AOPD_In
(3) i_bS_MutingSw_11
(4) i_bS_MutingSw_12
(5) i_bS_MutingLamp
(6) i_dDiscTimeEntry
(7) i_dMaxMutingTime
(8) i_bMutingEnable
(9) i_bS_StartReset
(10) i_bReset
4 SAFETY FB SPECIFICATIONS
60
4.10 M+SF_MUTE2_R
M+SF_MUTE2_R
B: i_bActivate
B: i_bS_AOPD_In o_bS_AOPD_Out: B
o_bS_MutingActive: B
B: i_bS_MutingSw_11
B: i_bS_MutingSw_12
B: i_bS_MutingLamp
D: i_dDiscTimeEntry
D: i_dMaxMutingTime
B: i_bMutingEnable
B: i_bS_StartReset
B: i_bReset
Data type Default value
Bit OFF
Bit* OFF
Bit* OFF
Bit* OFF
Bit* OFF
Double word 0
[signed]
Double word 0
[signed]
Bit OFF
Bit* OFF
Bit OFF
o_bReady: B (11)
(12)
(13)
o_bError: B (14)
o_wDiagCode: W (15)
Description
Activation of the safety FB.
For details, see the following.
Page 11 General Functions
OSSD (safety output) signal from AOPD (Active opto-electronic protective devices).
OFF: Protection field interrupted
ON: Protection field not interrupted
Status of muting sensor 11.
OFF: Muting sensor 11 is not actuated.
ON: Workpiece actuates muting sensor 11.
Status of muting sensor 12.
OFF: Muting sensor 12 is not actuated.
ON: Workpiece actuates muting sensor 12.
Indicates operation of the muting lamp.
OFF: Muting lamp failure
ON: Muting lamp no failure
Max. discrepancy time for i_bS_MutingSw_11 and i_bS_MutingSw_12 entering muting
gate. Increments of 10ms.
Range: Fixed values from 0 to 400 (0 to 4000ms = 4sec)
Maximum time to complete muting sequence, timer started when first muting sensor is
actuated. Increments of 10ms.
Range: Fixed values from 0 to 60000 (0 to 600000ms = 10min)
Command by the control system that enables the start of the muting function when
needed by the machine cycle. After the start of the muting function, this signal can be
switched OFF.
OFF: Muting not enabled
ON: Start of Muting function enabled
Selection of a reset method for the activated (first time) safety FB.
For details, see the following.
Page 11 General Functions
Reset input.
For details, see the following.
Page 11 General Functions