2. Specifications
2.2. Part names and functions
R200 Analog Input Module 2MLF-AV8A, AC8A User's Guide 25
September 2010 Honeywell
Table 2 – LED indications
No. Description
1 RUN LED
Displays the operation status of 2MLF-AV8A/2MLF-AC8A
• On: Operation normal
• Flickering: Error occurs (For more details, refer to section Error codes)
• Off: DC 5V disconnected, 2MLF-AV8A/2MLF-AC8A module error
2 Terminal
Analog input terminal, whose respective channels can be connected with external
devices.