Programming instructions

351
Status LEDs
Analog Services Unit LEDs
The Universal ASU has 16 ONS LEDs, 4LS LEDs, and a CIM Status LED.
The ASU has 24 ONS LEDs, and a CIM Status LED.
The ASU II has an Alarm, Activity, and Power LED.
Figure 96: Universal ASU LEDs
Figure 97: ASU LEDs
Figure 98: ASU II LEDs
Tip: There are no LEDs specific to the embedded analog in an MX controller.
Refer to “Controller LEDs” on page 333 for LED descriptions.