Product Overview
Technical Summary
| Product type designation | ER2 |
|---|---|
| Rack configuration | Extension rack with 9 slots |
| Module restriction | Only for signal modules |
| Power supply provision | 2 redundant PS can be plugged in |
| P bus | Yes |
| Communication bus | No |
| Product lifecycle | Announcement of product phase-out |
Key Features
- Product type designation: ER2
- Rack configuration: Extension rack with 9 slots.
- Module restriction: Only for signal modules.
- Power supply provision: 2 redundant PS can be plugged in.
- P bus: Yes.
- Communication bus: No.
Frequently Asked Questions
What does Siemens 6ES7403-1JA01-0AA0 identify?
It identifies a SIMATIC S7-400 ER2 extension rack with 9 slots.
Which specifications distinguish this MLFB variant?
It is only for signal modules, 2 redundant PS can be plugged in, the P bus is available, and the communication bus is not available.
What code and nameplate details should be checked before quotation?
Check the complete code 6ES7403-1JA01-0AA0 and the product type designation ER2.
What information is needed for a quotation request?
Provide the required quantity and destination together with the complete code 6ES7403-1JA01-0AA0.
