9. SPECIFICATIONS
9-4
*1: The supply voltage shall be within the specified range.
200 VAC power supply input type (PY2A)
Specified voltage range: 170 to 253 VAC
The supply voltage must not exceed 230 VAC+10% (253 V).
100 VAC power supply input type (PY2E)
Specified voltage range: 85 to 127 VAC
The supply voltage must not exceed 115 VAC+10% (127 V).
If the voltage exceeds the specified range, install a step-down transformer.
*2: When the amplifier is housed in a box, the temperature in the box should not exceed this
specified level.
*3: The lower revolution speed limit in the velocity control range is determined on condition
that the amplifier does not stop for a load (full load) equivalent to the maximum
continuous torque.
*4: The velocity variation (load variation) is defined by the following expression:
Velocity variation = ×100 (%)
The velocity variation due to the input power voltage is also defined and specified by the
ratio of the change in revolution speeds to the maximum speed.
*5: Method of calculating the speed (N) and load torque (TL) from each monitor (example).
• Speed (N) : N = 1000×
<min
-
1
>
(When the standard Vm 0.5 mV/min
-
1
is selected for the monitor output.)
• Load torque (TL) : TL= TR×
<N・m>
(When the standard Im 0.5 V/IR is selected for the monitor output.)
*6: The value depends on how the monitor and amplifier are combined and the given load
conditions.
Full load revolution – No-load revolution speed
Maximum speed
(Vm voltage) <V>
0.5
(Im voltage) <V>
0.5