Chapter 18 Safe Torque Off Function│CP2000
18-8
18-6 New Error Code for STO Function
Fault Record 1
Fault Record 2
Fault Record 3
Fault Record 4
Fault Record 5
Fault Record 6
Settings
72: Channel 1 (STO1–SCM1) safety loop error (STL1)
76: Safe torque off (STO)
77: Channel 2 (STO2–SCM2) safety loop error (STL2)
78: Internal loop error (STL3)
Error code Name Description
76 STO Safe Torque Off function active
72
STL1
(STO1–SCM1)
STO1–SCM1 internal hardware detect error
77
STL2
(STO2–SCM2)
STO2–SCM2 internal hardware detect error
78 STL3
STO1–SCM1 and STO2–SCM2 internal
hardware detect error
The Old/New control board and Old/New I/O card
:
CP2000 v1.20 firmware v1.21 firmware
v1.20 control board + old I/O card (no STO function) OK OK
v1.20 control board + new I/O card (with STO function) Error Error
v1.21 control board + old I/O card (no STO function) Error Error
v1.21 control board + new I/O card (with STO function) Error OK
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