When you set H1-xx = 16 [MFDI Function Selection = Motor 2 Selection], you can activate and deactivate the input terminal to switch between motor 1 and motor 2. Note: You cannot use the Motor 2 Selection function with PM motors. Table 1 shows the possible acceleration and deceleration time combinations when you use the Motor 2 Selection function. Table 1. Motor Selection and Acceleration and Deceleration Times H1-xx = 7 [Accel/Decel Time Selection 1] H1-xx = 16 [Motor 2 Selection] Motor 2 Selection: OFF Motor 2 Selection: ON Acceleration Time Deceleration Time Acceleration Time Deceleration Time OFF C1-01 C1-02 C1-05 C1-06 ON C1-03 C1-04 C1-07 C1-08