Mitsubishi Electric MELSEC iQ-R Series Safety Function Block Reference page 38

Typical timing diagram
■ For M+SF_ESPE_R (i_bS_StartReset=OFF, i_bS_AutoReset=OFF)
i_bActivate
i_bS_ESPE_In
i_bReset
o_bReady
o_bS_ESPE_Out
o_bError
0000H
o_wDiagCode
Error behavior
In the event of an error, the output signals behave as listed below.
Output signal
o_bReady
o_bS_ESPE_Out
o_bError
For the corrective actions, see the following.
Page 36 List of error codes
List of error codes
o_wDiagCode State name
(Hexadecimal)
C001H Reset Error 1
C002H Reset Error 2
4 SAFETY FB SPECIFICATIONS
36
4.5 M+SF_ESPE_R
8002H 8003H 8000H 8000H
Description, output setting
i_bReset is ON while waiting for i_bS_ESPE_In=ON.
i_bReset is ON while waiting for i_bS_ESPE_In=ON.
8004H 8005H 8000H 8000H
Status
ON
OFF
ON
0000H
Action
Set i_bReset to OFF.
Check the devices and wiring related to
i_bReset.