Installation Location; Installation In Hazardous Areas - Emerson PACSystems RX3i Important Product Information

GFK-2884K

Installation Location

This product is intended for use with the RX3i system. Its components are considered open equipment (having live
electrical parts that may be accessible to users) and must be installed in an ultimate enclosure that is manufactured to
provide safety. At a minimum, the enclosure shall provide a degree of protection against solid objects as small as 12mm
(fingers, for example). This equates to a NEMA/UL Type 1 enclosure or an IEC60529 IP20 rating providing at least a
pollution degree 2 environment. For details about installing RX3i rack systems, refer to PACSystems RX3i System
Manual, GFK-2314.

Installation in Hazardous Areas

The following information is for products bearing the UL marking for Hazardous Areas or ATEX marking for explosive
atmospheres:
CLASS 1 DIVISION 2 GROUPS ABCD
WARNING
• This equipment is an open-type device and is meant to be installed in an enclosure suitable for the environment
that is only accessible with the use of a tool.
• Suitable for use in Class I, Division 2, Groups A, B, C and D Hazardous Locations, or nonhazardous locations only.
• Explosion hazard - substitution of components may impair suitability for Class I, Division 2.
• When in hazardous locations, turn off power before replacing or wiring modules
ATEX Zone 2
This module must be mounted in an enclosure certified in accordance with EN60079-15 for use in Zone 2, Group IIC and
rated IP54. The enclosure shall only be able to be opened with the use of a tool.
Normal Operation of Individual LEDs
Power LEDs
The RX3i CEP001 Carrier has two Power LEDs, PWR1 and PWR2 that indicate whether the power is applied and is within
range corresponding to the two power sources.
Green, ON
OFF
OK LED
The OK LED indicates whether the CEP001 Carrier can perform normal operation.
Green, ON
Amber, ON
Amber, blink pattern
Fast blinking
OFF
Power is applied at the minimum specified level
The power supply does not have power or has failed.
RX3i CEP001 is OK
Either the RX3i CEP001 Carrier or IO module has a fault
Fatal error. Flashes once between error codes.
CEP001 has no valid MAC addresses
CEP001 has an unrecoverable fault
Feb 2022
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