Siemens SIMATIC ET 200eco PN, Руководство по эксплуатации

Страница: 103 / 278

Symbol Meaning
Note that a 230 V device can be exposed to electrical voltages which can be danger­
ous.
ANSI Z535.2
Note that a device of Protection Class III must only be supplied with a protective low
voltage according to the standard SELV/PELV.
IEC 60417‑1‑5180 "Class III equipment"
If you use the ET 200ecoPN in accordance with the UL standard, take into account
that the device is only approved for industrial field and only for the interior.
8.6 Use of the ET 200eco PN in zone 2/zone 22 hazardous areas
Approved ET 200eco PN distributed I/O devices
You can find the EC type examination certificate with the approved ET 200eco PN I/O devices
on the Internet at the following link: Type test
(
http://support.automation.siemens.com/WW/view/de/71748103 )
Approval
The approval is available in the section Standards and certifications (Page 92).
WARNING
Risk of personal injury and damage to property.
In hazardous areas, personal injury or damage to property may occur if you disconnect any
plug connections during operation of an ET 200eco PN.
In hazardous areas, always switch off the power to the ET 200eco PN when disconnecting
plug connections.
Special conditions
1. The I/O devices should be set up in such a way that the risk of mechanical danger is low.
2. The technical specifications of the I/O devices specified in the EC type examination
certification must be adhered to:
– Supply voltage of ET 200eco PN
– Input and output currents
– Ambient temperatures
3. M12 connectors (for PROFINET, supply voltage, encoders and actuators) must never be
connected or disconnected with the power on.
104
ET 200eco PN
Operating Instructions, 06/2022, A5E01250250-AN
General technical data
8.6 Use of the ET 200eco PN in zone 2/zone 22 hazardous areas