Mitsubishi MR-JE-10B Instruction Manual page 184

7. SPECIAL ADJUSTMENT FUNCTIONS
(b) Return time constant disabled was selected.
The gain switching time constant is enabled. The time constant is disabled at gain return.
The following example shows for [Pr. PB26 (CDP)] = 0201, [Pr. PB27 (CDL)] = 0, and [Pr. PB28
(CDT)] = 100 [ms].
CDP (Gain switching)
Gain switching
OFF
After-switching gain
63.4%
Before-switching gain
CDT = 100 ms
Switching at [Pr. PB28 (CDT)] = 100 [ms] only when gain switching on (when switching)
7 - 21
OFF
ON
Return time constant disabled
Switching at 0 ms