Table 17-6: Action logic and keypad display description
STO means channel 1 and 2 operate simultaneously and enter Safe Torque Off.
STL1 means channel 1 operates.
STL2 means channel 2 operates.
STL3 means there is an error detected in the internal loop of the channel 1 or channel 2.
S1–DCM / S2–DCM ON: means S1–DCM / S2–DCM inputs a power supply > 11 V
DC
.
S1–DCM / S2–DCM OFF: means S1–DCM / S2–DCM inputs a power supply < 5 V
DC
.