Mounting and Wiring VMA1200 Series Controllers Technical Bulletin
18
Table 7: Service LED
Color
Name
State
Description
Off
Controller is operating properly (lights
momentarily on power up and when service pin
is pressed).
Blinking
Unconfigured. Use a network management tool
to configure into a network or download new
firmware.
Red
Service
LED
On
Controller problem. Download new firmware.
3 Blinks
“Wink” command has been received.
Table 8: Running LED
Color
Name
State
Description
Blinking
Application is running normally, LED blinks at
one second interval.
On
Steady
Application is not running. Try the following:
1. Check the power.
2. Download a new application.
If Steps 1 and 2 do not resolve the problem,
replace the VMA controller.
Green
Running
LED
Off
Steady
Application is not running. Try the following:
1. Check the power.
2. Download a new application.
If Steps 1 and 2 do not resolve the problem,
replace the VMA controller.
Controls Group
507 E. Michigan Street
P.O. Box 423
www.johnsoncontrols.com
Milwaukee, WI 53201
Published in U.S.A.