Hydraulic and Electrohydraulic Actuators
HAS Series Analog Drives Manual
29
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois USA
www.parker.com/cylinder
Catalog HY08-4005-M3
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of 
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
External Power Wiring
Connection can be made from a suitable, external 24V source. This 24V DC control 
supply allows for configuration and commissioning of the system without the AC 
supply being present. The drive will operate with this supply but will not turn a motor. 
Connection is not required when the AC supply is present, but the connection can be 
safely left connected. 
You can connect up to four 890SD units in total when daisy-chaining 24V using these 
terminals (8A maximum). 
WWAARRNNIINNGG:: This product can expose you to chemicals including LLeeaadd  aanndd  LLeeaadd  CCoommppoouunnddss which are known to the State of 
PPRROOPP  6655  WWAARRNNIINNGG  
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Cylinder Division
Des Plaines, Illinois
26
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cylinder
• 
HAS External 24V Input Wiring