Key Features
- Extension rack ER2: SIMATIC S7-400 extension rack ER2.
- 9 slots: Provides 9 slots.
- Signal module use: Only for signal modules.
- 2 redundant PS: 2 redundant PS can be plugged in.
- P bus: P bus: Yes.
Technical Summary
| Product type designation | ER2 |
|---|---|
| Number of slots | 9 |
| P bus | Yes |
| Communication bus | No |
Applications
- Signal module mounting: For installing signal modules in an SIMATIC S7-400 rack.
- Redundant power supply installation: For plugging in 2 redundant PS.
Frequently Asked Questions
What is the exact product model for this SIMATIC S7-400 rack?
The exact product model is 6ES7403-1JA01-0AA0.
How many slots does the ER2 extension rack provide?
It provides 9 slots.
Can this rack be used for signal modules?
Yes. It is for signal modules.
Can 2 redundant PS be plugged in?
Yes. 2 redundant PS can be plugged in.
Does this rack have a P bus?
Yes. P bus: Yes.
