IAI America PCON-CFA - Manual (Page 97)

3. SCON-CA/CF
A
91
CompoNet
3.4.2 Monitor LED indications
The node conditions of each controller, as well as network condition, can be checked using the two LEDs,
MS and NS, provided on the front panel of the controller.
LEDs are 2-colored illumination type (orange / green), and the colors show the status as listed below.
MS (ModuleStatus) LED
xxxxxxxxx Condition of the node (each controller)
NS (NetworkStatus) LED
xxxxxxxx Condition of network
LED Color
Indication
Status
Description
MS GN Illuminating In the normal operation
RD Illuminating
A hardware error. The replacement of the board is
required.
Flashing
It is a minor error such as a user setting error or
configuration error. It can be recovered by re-setting,
etc.
ዉ OFF
The CompoNet is being initialized, or the power is not
supplied.
NS GN Illuminating
The connection has been established and the
communication is being performed normally.
Flashing
The machine is on-line, but the connection has not been
established.
Communication Stop. (Network is normal)
RD Illuminating Node address duplication.
Flashing
Communication Error. (Communication timeout has
been detected)
ዉ
OFF
The machine is not on-line.
The power to the CompoNet is not supplied.