Technical Summary
| Product type designation | ER2 |
|---|---|
| Number of slots | 9 |
| P bus | Yes |
| Communication bus | No |
| Product lifecycle | Announcement of product phase-out |
Key Features
Extended rack ER2 aluminum for the SIMATIC S7-400 range.
Provides 9 slots for signal modules.
2 redundant PS can be plugged in.
P bus: Yes.
Applications
Provides 9 slots for signal modules in a SIMATIC S7-400 rack.
Supports installation of 2 redundant PS in the rack.
Frequently Asked Questions
What is 6ES7403-1JA11-0AA0 in the SIMATIC S7-400 range?
It is an ER2 extended rack for SIMATIC S7-400.
How many slots does 6ES7403-1JA11-0AA0 provide?
It provides 9 slots for signal modules.
Does 6ES7403-1JA11-0AA0 support redundant power supplies?
Yes. 2 redundant PS can be plugged in.
Does this rack have a P bus?
Yes, the P bus is supported.
