Accessories For The Ex Module Groups - Siemens SIMATIC ET 200SP HA System Manual

System overview

3.5 Accessories for the Ex module groups

3.5 Accessories for the Ex module groups
Accessories
The components shown below are not part of the Ex I/Os. The components can be ordered as
accessories.
Information on the article numbers: "Accessories/spare parts (Page 123)"
Example
The following figure shows an example of the use of accessory components for Ex module
groups:
Figure 3-2
Table 3-7 Legend for the example configuration
①
Reference identification la‐
bels (Page 27)
②
Labeling strips (Page 27)
③
BU cover (slot cover)
(Page 28)
④
Server module
⑤
Shield connector (Page 28)
26
Accessories for an Ex module group
Used for slot identification
Used for marking an Ex power module
Is used to protect the contacts when the slots are not occupied or reserved.
Part of the standard I/Os. Completes the station configuration of the distributed I/O.
Used to connect the shielding of process cables to the functional grounding.
Modules for devices in a hazardous area
System Manual, 04/2021, A5E50165138-AA