Key Features
- SIMATIC S7-400 extended rack: Extended rack ER2 aluminum for the SIMATIC S7-400.
- 9 slots: Provides 9 slots for signal modules.
- Redundant power supply support: 2 redundant PS can be plugged in.
- P bus available: P bus: Yes.
- Communication bus not available: Communication bus: No.
Applications
- Signal module mounting: Rack for installing signal modules in a SIMATIC S7-400 system.
Technical Summary
| Product type designation | ER2 |
|---|---|
| Number of slots | 9 |
| P bus | Yes |
| Communication bus | No |
| Product lifecycle | Announcement of product phase-out |
Frequently Asked Questions
What is Siemens 6ES7403-1JA11-0AA0 used for?
It is an extended SIMATIC S7-400 rack ER2 aluminum for signal modules.
How many slots does 6ES7403-1JA11-0AA0 provide?
It provides 9 slots.
Can redundant power supplies be plugged into this rack?
Yes. 2 redundant PS can be plugged in.
Does the rack include a communication bus?
Communication bus: No. P bus: Yes.
