96 Application macrosFactory macroThe Factory macro is suited to relatively straightforward speed control applicationssuch as conveyors, pumps and fans, and test benches.The drive is speed-controlled with the reference signal connected to analog input AI1.The start/stop commands are given through digital input DI1; running direction isdetermined by DI2. This macro uses control location EXT1.Faults are reset through digital input DI3.DI4 switches between acceleration/deceleration time sets 1 and 2. The accelerationand deceleration times, as well as ramp shapes, are defined by parameters23.12…23.19.DI5 activates constant speed 1. Default parameter settings for the Factory macroThe default parameter settings for the Factory macro are listed under Parameterlisting (page 115).