Inovance H0U Series PLC User Manual 
Page 11 of 14 
 
For the inductive load connected to the AC circuit, use the RC instantaneous voltage 
snubber circuit for the external circuit. For the inductive load connected to the DC circuit, 
add a flywheel diode, as shown in the following figure.
 
 
 
 
Programming Reference
Basic Specifications of the Integrated Equipment 
1. Text specifications 
Item Specifications
Display area 192 x 64 
LCD type Yellow green background, dark blue character
Background 
light
Yellow green LED background light
Language English/Chinese
Physical 
dimensions
130 x 65 mm
Display size 104 x 39 mm 
Weight 105 g 
Display 
property
Power supply 3.3 V 
Storage Flash 56 KB 
 
2. PLC specifications 
Item Specifications
Program execution mode Cycling scanning
 
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