ES5372.1-B 1 Slot Carrier Board for ES4455.2 and ES4456.2 - User’s Guide
11
ETAS
Introduction
Requirements for the Technical State of the Product
The product is designed in accordance with state-of-the-art technology and rec-
ognized safety rules. The product may be operated only in a technically flawless
condition and according to the intended purpose and with regard to safety and
dangers as stated in the respective product documentation. If the product is not
used according to its intended purpose, the protection of the product may be
impaired.
Requirements for Operation
The following requirements are necessary for safe operation:
• Use the product only according to the specifications in the corresponding
User's Guide. With any deviating operation, the product safety is no lon-
ger ensured.
• Do not use the product in a wet or damp environment.
• Do not use the product in potentially explosive atmospheres.
Electrical Safety and Power Supply
Observe the regulations applicable at the operating location concerning electrical
safety as well as the laws and regulations concerning work safety!
DANGER!
Risk of electric shock!
At the plug X2 Load 0...7 high voltages may still be present even after
disconnecting the counter plug.
After disconnecting the cable, wait one minute before touching the
connections or the circuit board. Parallel to the capacitors are resis-
tors that allow a safe discharging.
Failure to do so poses a danger to life and health.
WARNING!
Danger of high voltages!
The components, plug connectors, conductor paths of the
ES5372.1-B and the installed ES4455.2 or ES4456.2 may have
dangerous voltages. These voltages can also be present when the
ES5372.1-B is not installed in the ES5300.1-A Housing or in the
ES5300.1-B Housing or the ES5300.1-A Housing or if the ES5300.1-B
Housing is switched off.
Ensure that the ES5372.1-B is protected against touching it during
operation. Switch off the ES5300.1-A Housing or the ES5300.1-B
Housing and pull the power plug. Wait at least three minutes before
removing the ES5372.1-B.
