Siemens SIMATIC CFU DIQ Bedienungsanleitung Seite 25

Note
Special conditions
Applicable for Type 6ES7655-5PX31-1XX0 only
• The equipment shall be installed in a suitable enclosure providing a degree of protection of at least IP54 according to
EN IEC 60079-0, taking into account the environmental conditions under which the equipment will be used.
When used in a area requiring the use of equipment with EPL Gc:
• The equipment shall only be used in a area of not more than pollution degree 2, as defined in EN 60664-1.
• Provisions shall be made to prevent the rated voltage from being exeeded by transient disturbances of mor than 119 V.
IECEx approval
Table 7-2 IECEx certification
Certificate number
Standards
II 3 G Ex ec IIC T4 Gc
II 3 D Ex tc IIIC T80 °C Dc
Note
Special conditions
• You must ensure that measures are taken to prevent the nominal operating voltage from being exceeded by more than
119 V due to short-time disturbance voltages.
• Device without aluminum enclosure (type: 6ES7655-5PX31-1XX0):
The device may only be used in areas with a degree of pollution of no more than 2 according to IEC 60664-1.
–
The device must be set up in a suitable enclosure that meets at least the following requirements:
–
The enclosure guarantees at least IP54 degree of protection according to IEC 60079-7, taking into account the
ambient conditions during use.
• Device with aluminum enclosure (type: 6ES7655-5PX31-1AX0):
The device guarantees IP66 degree of protection according to IEC 60079-31.
–
UL approval
Table 7-3 Underwriters Laboratories (UL) Certification
Certificate number
Standards
Certificate number
Standards
SIMATIC CFU DIQ
A5E52564315-AA, 01/2023
IECEx DEK 18.0086X
•
•
•
Type: 6ES7655-5PX31-1XX0 and 6ES7655-5PX31-1AX0
Only type: 6ES7655-5PX31-1AX0
20190214-E248953
UL61010-1
UL61010-2-201
CAN/CSA C22.2 No. 61010-1-12
CAN/CSA C22.2 No. 61010-2-201:18
(COMPACT FIELD UNIT CFU DIQ) for use in Class I, Division 2, Groups A, B, C and D
Hazardous Locations
20190307-E223122
CSA C22.2 NO 213
UL 121201
IEC 60079-0
IEC 60079-7
6ES7655-5PX31-1AX0: IEC 60079-31 only:
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