Product Overview
Technical Summary
| Product type designation | ER1 |
|---|---|
| Rack type | SIMATIC S7-400 extension rack |
| Number of slots | 18 |
| Module restriction | Only for signal modules |
| Redundant PS | 2 |
| Communication bus | No |
| P bus | Yes |
Key Features
- Product type designation: ER1 extension rack for SIMATIC S7-400.
- Number of slots: The rack has 18 slots.
- Module restriction: Only signal modules can be installed.
- Redundant PS: 2 redundant PS can be plugged in.
- Rack buses: Communication bus: No. P bus: Yes.
- Product lifecycle: Announcement of product phase-out.
Frequently Asked Questions
What does order number 6ES7403-1TA01-0AA0 identify?
It identifies a SIMATIC S7-400 ER1 extension rack with 18 slots.
Which specifications distinguish this exact rack variant?
The variant has 18 slots, is only for signal modules, supports 2 redundant PS, has no communication bus, and has a P bus.
What code and nameplate details should be checked before inquiry?
Check the complete order number 6ES7403-1TA01-0AA0 and the ER1 product type designation.
What information is needed for a quotation?
Provide the required quantity and destination.
