TPM
STP-M112A/B Quick Start
20
2.2.2. LED Indicators
Figure 2-4: LED of STP-M112
LED
Color
Description
Function
PWR
Yellow
Power On
Lights on when power is on.
SD
Green
Slow Down On
Lights on when input photo coupler is on.
EMG
Green
Emergency On
Lights on when input photo coupler is on.
ORG
Green
ORG On
Lights on when input photo coupler is on.
EL-
Green
EL-
Lights on when input photo coupler is on.
EL+
Green
EL+
Lights on when input photo coupler is on.
UVLO
Red
Driver under voltage
Lights on when UVLO condition.
OTS
Red
Driver over temperature
Lights on when OTS condition.
Red
Driver fault
Lights on when PDF condition.
OCT
Red
Driver over current
Lights on when OCT condition.
Table 2-1: LED status