Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 24

List of status codes (no error)
o_wDiagCode State name
(Hexadecimal)
0000H Idle
8000H Buttons Actuated
8001H Init
8004H Buttons Released
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
22
4.2 M+SF_2HAND3_R
Description, output setting
The FB is not active. (Initial state)
• o_bReady: OFF
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
The both buttons actuated correctly. The safety output is
enabled.
• o_bReady: ON
• o_bS_TwoHand_Out: ON
• o_bError: OFF
The FB is active, but in the Init state.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
No button is actuated.
• o_bReady: ON
• o_bS_TwoHand_Out: OFF
• o_bError: OFF
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
Initialize the FB by setting i_bActivate to
ON.
None.
Actuate i_bS_Button1 or i_bS_Button2.
Actuate i_bS_Button1 or i_bS_Button2.
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.