Technical data
Table Of Contents
- 1 Important Notes
- 2 I/O Modules
- 3 Use in Hazardous Environments
- 3.1 Marking Configuration Examples
- 3.2 Installation Regulations
- 3.2.1 Special Conditions for Safe Operation of the ATEX and IEC Ex (acc. DEMKO 08 ATEX 142851X and IECEx PTB 07.0064)
- 3.2.2 Special conditions for safe use (ATEX Certificate TÜV 07 ATEX 554086 X)
- 3.2.3 Special conditions for safe use (IEC-Ex Certificate TUN 09.0001 X)
- 3.2.4 Special conditions for safe use (ATEX Certificate DEKRA 11ATEX0203 X)
- 3.2.5 ANSI/ISA 12.12.01
Use in Hazardous Environments • 21
WAGO-I/O-SYSTEM 750
I/O Modules
3.1 Marking Configuration Examples
3.1.1 Marking for Europe according to CENELEC and IEC
Figure 1: Side marking example for ATEX and IEC Ex approved I/O modules according to
CENELEC and IEC
Figure 2: Printing Text detail – Marking example for ATEX and IEC Ex approved I/O modules
according to CENELEC and IEC
Table 1: Description of marking example for ATEX and IEC Ex approved I/O modules according to
CENELEC and IEC
Printing on Text Description
DEMKO 08 ATEX 142851 X
IECEx PTB 07.0064X
Approval body and/or number of the examination
certificate
I M2 / II 3 GD Explosion protection group and Unit category
Ex nA Type of ignition and extended identification
IIC Explosion protection group
T4 Temperature class