DMR 50-5/50 Installation Guide V3.0 Pag. 6
3.1
Warnings
To avoid electric hazards to personnel and electrical contacts, never
connect/disconnect the servo drive while the power source is on.
Power cables can carry a high voltage, even when the motor is not in motion.
Disconnect the DMR 50-50/50 from all voltage sources before it is open for
servicing.
The DMR 50-50/50 servo drive contains grounding conduits for electric current
protection. Any disruption to these conduits may cause the device to become
“hot” (live) and dangerous.
After shutting off the power and removing the power source from your
equipment, wait at least 3 minute before touching or disconnecting parts of
the equipment that are normally loaded with electrical charges (such as
capacitors or contacts). Measuring the electrical contact points with a meter
before touching the equipment is recommended.