Delta HES Series User Manual page 2

Thank you for choosing the Hybrid Energy System (HES) designed exclusively for the Delta Injection
Machine, which consists of Hybrid Servo Controller (VFD-VJ) series and servo oil pump.
These production instructions provide the users with complete information regarding the installation,
parameter configuration, anomaly diagnosis, troubleshooting, and routine maintenance of the Hybrid
Servo Driver. To ensure correct installation and operation of the hybrid servo driver, please read the
instructions carefully before installing the machine. In addition, please store the enclosed CD-ROM
properly and pass down to the machine users.
The Hybrid servo driver is a delicate power electronics product. For the safety of the operators and the
security of the machine, please only allow professional electrical engineers to conduct installation, tests,
and adjust machine parameters. Please carefully read the contents of the instructions that are marked
with "Danger" and "caution". Please contact your local Delta agents for any questions and our
professional team will be happy to assist you.
PLEASE READ PRIOR TO INSTALLATION FOR SAFETY.
Make sure to turn off the power before starting wiring.
Once the AC power is turned off, when the POWER indicator of the Hybrid Servo
Controller is still on, it means there is still high voltage inside the Hybrid Servo
DANGER
Controller, which is very dangerous and do not touch the internal circuits and
components. To conduct the maintenance safely, please make sure the voltage
between ＋1 and － is lower than 25Vdc using the handheld multimeter before
starting the operation.
The internal circuit board of Hybrid Servo Controller houses CMOS IC, which is
vulnerable to electrostatics. Please do not touch the circuit board by and without
any anti-electrostatics measures.
Never modify the components or wiring inside the Hybrid Servo Controller.
The E
series uses the third type of ground scheme while the 460V series uses special
ground.
This series of products cannot be operated in environments that endanger human
safety.
Please keep children or strangers from approaching Hybrid Servo Controller.
terminal of Hybrid Servo Controller must be grounded correctly. The 230V
Preface