Stahl ISpac 9175 Series, Руководство по эксплуатации, Страница: 28 / 47

160428 / 9175601310
2016-02-02·BA00·III·en·06
Safety notes
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Binary Output
Series 9175
3 Safety notes
3.1 Operating instructions storage
• Read the operating instructions carefully.
• Store the operating instructions at the mounting location of the device.
• Observe applicable documents and operating instructions of the devices to be
connected.
3.2 Safe use
Before mounting
• Read and observe the safety notes in these operating instructions!
• Ensure that the contents of these operating instructions are fully understood by the
personnel in charge.
• Use the device in accordance with its intended and approved purpose only.
• Always consult with R. STAHL Schaltgeräte GmbH if using the device under operating
conditions which are not covered by the technical data.
• Observe the document "Cabinet installation guide" for engineering (download from
www.stahl-ex.com, product documentation, subitem "Engineering").
• We cannot be held liable for damage at the device caused by incorrect or unauthorized
use or non-compliance with these operating instructions.
For assembly and installation
• Observe national assembly and installation regulations (e.g. IEC/EN 60079-14).
• Observe national safety and accident prevention regulations.
• During installation and operation, observe the information (characteristic values and
rated operating conditions) on the type and data plates and information signs located
on the device.
• Before installation, make sure that the device is not damaged.
• Electric circuits with the "Ex i" type of protection operated with circuits with other types
of protection can no longer be operated as circuits with the "Ex i" type of protection
after this stage.
• When used in Zones 2 and 22, the intrinsically safe devices of Zones 1, 0, 21 and 20
can be connected to the intrinsically safe signal circuits.
• The safety characteristic values of the connected field devices must correspond to the
specifications in the data sheet or in the EC Type Examination Certificate.
Maintenance, repair, commissioning
• Before commissioning, make sure that the device is not damaged.
• Work on the device, such as installation, maintenance, overhaul, repair, may only be
carried out by appropriately authorised and trained personnel.
• Perform only maintenance work or repair described in these operating instructions.
• Only use the device up to SIL 3 (IEC 61508).
• The device contains components that can be damaged by electrostatic discharge.
Before carrying out work on the device, the body must be discharged on earthed metal
parts or an ESD wrist strap must be put on.