57
(2) Running example
5-7.Speed control (pulse frequency command)
Command pulse frequency at rated speed
Proportion action command
coincidence
checking
Coincidence speed checking signal width
/V-CMP
Forward external torque limit
speed become zero at the space time of signal switching.
2. Please differ the signal state from terminal state.
+SPEED3
0
+SPEED2
+SPEED1
-SPEED1
-SPEED2
-SPEED3
SPD-A
SPD-B
SPD-D
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Stop
Speed 1
Speed 2
Speed 3
Stop
Speed 1
Speed 2
Stop
excuted by P3-05, P3-06 (soft
start time).
Speed 3