Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 20

o_wDiagCode State name
(Hexadecimal)
8005H Button 1 Actuated
8006H Button 2 Actuated
8007H Button 2 Released
8008H Button 1 Released
8009H Locked Off
8019H Locked On
WARNING
Please do the above actions when the FB detects an error or is in an unexpected state. However, when the situation is still not corrected, please check the
following.
• A failure in safety devices and emergency stop devices
• Wiring and status of a safety remote I/O module and a safety programmable controller
• Programming logic, the memory allocation of safety devices, and the connections of safety FB variables
4 SAFETY FB SPECIFICATIONS
18
4.1 M+SF_2HAND2_R
Description, output setting
Only Button 1 is actuated.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
Only Button 2 is actuated.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
The safety output was enabled and is disabled again.
i_bS_Button1 is ON and i_bS_Button2 is OFF after disabling the
safety output.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
The safety output was enabled and is disabled again.
i_bS_Button1 is OFF and i_bS_Button2 is ON after disabling the
safety output.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
The safety output was enabled and is disabled again.
i_bS_Button1 is ON and i_bS_Button2 is also ON after disabling
the safety output.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
Incorrect actuation of the buttons. Waiting for release of both
buttons.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
Action
Release i_bS_Button1, or actuate
i_bS_Button2.
Release i_bS_Button2, or actuate
i_bS_Button1.
Release i_bS_Button1.
Release i_bS_Button2.
Release i_bS_Button1 and i_bS_Button2.