Key Features
- SIMATIC S7-400 extension rack: Extension rack ER2 for the SIMATIC S7-400 family.
- 9 slots: Provides 9 slots.
- Signal module use: Only for signal modules.
- Redundant power supply support: 2 redundant PS can be plugged in.
- P bus: P bus: Yes.
Applications
- Signal module mounting: Rack for installing signal modules.
- Redundant power supply arrangement: Supports plugging in 2 redundant PS.
Technical Summary
| Product type designation | ER2 |
|---|---|
| Number of slots | 9 |
| Signal module use | Only for signal modules |
| Redundant power supply support | 2 redundant PS can be plugged in |
| P bus | Yes |
| Communication bus | No |
| Product lifecycle | Announcement of product phase-out |
Frequently Asked Questions
What is Siemens 6ES7403-1JA01-0AA0?
It is a SIMATIC S7-400 extension rack ER2.
How many slots does 6ES7403-1JA01-0AA0 provide?
It provides 9 slots.
What can be plugged into the 6ES7403-1JA01-0AA0 rack?
2 redundant PS can be plugged in.
Does 6ES7403-1JA01-0AA0 support a communication bus?
Communication bus: No. P bus: Yes.
