Function and device design
6
226834 / 972160310010
2017-06-02·BA00·III·en·02
Media Converter FX op is / TX SC for Zone 2
Series 9721/13-11-xx
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
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.
• Do not insert or disconnect the RJ45 plug connectors and the auxiliary power during
operation in potentially explosive areas.
• Always clean the device with a damp cloth to avoid electrostatic charge.
3.3
Modifications and alterations
4
Function and device design
4.1
Function
Application range
The Media Converters 9721 are used for the implementation of an electrical Ethernet net
-
work (TX) to fibre optic (FX). The fibre optic is used for operation in potentially explosive
areas of Zone 0, 1 and 2 with the type of protection "op is" (IEC/EN 60079-28). Therefore,
conventional fibre optic cables can also be used in hazardous areas and may be connect
-
ed and disconnected during operation (hot swap).
DANGER
Explosion hazard due to modifications and alterations to the device!
Non-compliance results in severe or fatal injuries.
• Do not modify or alter the device.
No liability or warranty for damage resulting from modifications and altera
-
tions.
DANGER
Explosion hazard due to improper use!
Non-compliance results in severe or fatal injuries.
• Use the device only in accordance with the operating conditions de
-
scribed in these operating instructions.
• Use the device only for the intended purpose specified in these operat
-
ing instructions.
Suitable for operating Ethernet Remote I/O systems, the HMI series ET/MT-
**6-A-FX and ET/MT-4*8 as well as for IP network cameras.
