Do you mean these 2 modules {454A Auxiliary Test Load module (REM/ARM&Return Fault monitor, REM/ARM)}Only used to test REM/ARM or Return Fault monitor function, not related to automatic test?
In other words, the above two modules can also be used in manual mode, is that what it means?
454A auxiliary test load modules (10, 25, 35, 50, 75, 125, 330, 2000, 5000) - these 9 types are only external loads.They are the same as the internal load, just the resistor values are different, I understanding this correctly?