HEIDENHAIN VT 121 Mode D'emploi page 40

NOTICE
Damage to the device from the engaging and
disengaging of connecting elements during
operation!
Damage to internal components may result.
Do not engage or disengage any connecting
elements while the unit is under power
NOTICE
Electrostatic discharge (ESD)!
This device contains electrostatic sensitive
components that can be destroyed by electrostatic
discharge (ESD).
It is essential to observe the safety precautions for
handling ESD-sensitive components
Never touch connector pins without ensuring proper
grounding
Wear a grounded ESD wristband when handling
device connections
40
NOTICE
Damage to the product due to incorrect wiring!
The incorrect wiring of inputs or outputs can cause
damage to the product or to peripheral devices.
Comply with the pin layouts and specifications of
the product
Assign only pins or wires that will be used
Further information: "Specifications", Page 47
NOTICE
Damage due to incorrect cables
Damage to the product or machine from using the
wrong cables to connect the product to the control.
Use suitable HEIDENHAIN cables
Further information: "Accessories", Page 36
HEIDENHAIN | VT 121 | Operating Instructions | 7/2020