Delta C2000 Series User Manual page 691

Error code
76
72 (STO1~SCM1)
77
(STO2~SCM2)
78
v1.12 control board + old I/O card(no STO function)
v1.12 control board + new I/O card(with STO function)
v1.20 control board + old I/O card(no STO function)
v1.20 control board + new I/O card(with STO function)
Name
STO Safety Torque Off function active
STL1
STO1~SCM1 internal hardware detect error
STL2
STO2~SCM2 internal hardware detect error
STO1~SCM1 and STO2~SCM2 internal
STL3
hardware detect error
C2000
Description
v1.12 firmware v1.20 firmware
OK
Error
Error
Error
OK
Error
Error
OK
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