BENSHAW RSi GX Series Hardware Manual page 127

[FDT-3]
MO-MG is CLOSED when the output frequency reaches the band centered
on the FDT frequency. The output is OPENED when the output frequency
goes outside the I53 (FDT bandwidth) centered on the I52 (FDT frequency).
Detecting Condition: Value (Freq Detection (I52)-Output Freq)<= Freq
Detection Bandwidth (I53)/2.
Output Frequency
I52
ON
MO-MG
[FDT-4]
MO-MG is CLOSED when the output frequency reaches the I52 (FDT
frequency). The output is OPENED when the output frequency goes below
the I53 (FDT bandwidth) centered on the I52 (FDT frequency).
Output Frequency
I52
MO-MG
6 - Parameter Descriptions
Reference Frequency
I53/ 2
ON
[MO configured as 'FDT-3']
I53
CLOSED
[MO configured as 'FDT-4']
Time
Time
Time
Time
121