n
Power Supply and the Control Circuit
Table 3.28 outlines the various conditions under which the option provides power to the control circuit.
Table 3.28 Power Supply and Control Circuit
Drive Main Circuit
Input Power Supply
Power from 24 V Control
Power Supply Unit
Control Circuit
Operation in Drive
Drive Operation
ON ON
Operating
Possible
ON OFF Possible
OFF ON Not possible
OFF OFF Stopping Not possible
n
UL and CE Compliance
External Power Supply
Use a Class 2 power supply as defined by UL standards for the customer-supplied power supply connection to the 24 V Control
Power Supply Unit.
u
24 V Control Power Supply Unit Specifications
Table 3.29 24 V Control Power Supply Unit Specifications
Item Specifications
Input Operating Voltage 24 Vdc ± 20% (19.2 V to 28.8 V)
Input Current 1.9 A
Consumption Power 38 W
Compliance
UL
<1>
, CE
<1> Use a Class 2 power supply with a capacity of 24 V to comply with UL standards.
3.13 24 V Control Power Supply Unit Wiring
128
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
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