NOTICE
Removal and replacement
● Type: 6ES7655-5PX31-1X0
– If you replace components, the suitability for Class I, DIV. 2 becomes invalid.
– Replacing components may affect the usability of the device.
● Type: 6ES7655-5PX31-1AX0
– It is prohibited to open the aluminum housing of the device during operation in a
Zone 22 hazardous area. De-energize the device before carrying out any work on it.
NOTICE
Risk of danger
Read the manual before use to avoid injury.
12.1.2.2 ATEX approval for SIMATIC CFU DIQ (6ES7655-5PX31-1AX0) with and without
aluminum housing (6ES7655-5PX31-1XX0)
Table 12-4 ATEX Certification
Type examination certificate
(number)
DEKRA 18ATEX0134 X
Standards
● IEC 60079-0
● IEC 60079-7
● Only 6ES7655-5PX31-1AX0: IEC
60079-31
II 3 G Ex ec IIC T4 Gc Type: 6ES7655-5PX31-1XX0 and
6ES7655-5PX31-1AX0
II 3 D Ex tc IIIC T80 °C Dc Only type: 6ES7655-5PX31-1AX0
Technical specifications
12.1 General technical specifications
SIMATIC CFU
Commissioning Manual, 08/2019, A5E39252870-AD 155
To Next Page
Loading...
Need help?
General
