User Manual

Table Of Contents

G3L-2100-30-B/G3L-2100-30-C Operation Manual

Table 1-5 Temperature Alarm Limits

Temperature Alarm Status Limits

Temperature alarm ON Internal base plate temperature is equal or higher

than 92ºC

Temperature alarm OFF Internal base plate temperature decreases more

than 10ºC from the alarm on temperature

1-4.4 Overdrive

The overdrive alarm causes an automatic WPA shutdown.

1-4.5 Power Supply

The WPA monitors the internal DC supply voltages and gives the power supply alarm if any of the

voltages are out of the specified range. This alarm causes an automatic WPA shutdown.

1-4.6 Linearization

In case of poor output signal, the linearization causes an automatic WPA shutdown.

1-5 Status Indicator

The status indicator LED is located on the WPA front panel as shown in figure 1-1. The LED has

tri-color capability: red, yellow, and green. The LED’s blinking frequency is 0.5 – 1 Hz with a duty

cycle of 45 – 55%. The LED indicates the status of the WPA as listed in table 1-6.

Table 1-6 Status Indicator Colors

LED Color WPA Status

Red (stable) Manual main-switch turned

standby and no TCP/UDB con-

nection established

Red (stable) LED lighting period 1.5

Manual main-switch turned ON

or WPA is resetting

Yellow (blinking) WPA in self-heating state

Yellow (stable) In startup phase, WPA is in

standby state and before state

change message from WPA

LED state as it was before disconnection TCP/IP connection is lost for

two minutes

Yellow (stable) TCP/IP connection is lost and

WPA is in standby state

044-05133 Rev. A 1-4 March 2003