Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | ER1 |
| Rack material | Aluminum |
| Number of slots | 18 |
| Intended modules | Signal modules |
| Redundant PS positions | 2 |
| P bus | Yes |
| Communication bus | No |
Applications
- Signal module installation: Provides 18 rack slots for signal modules.
- Redundant PS installation: Allows 2 redundant PS units to be plugged in.
Key Features
- ER1 aluminum extension rack: Product type designation: ER1. The rack is made of aluminum.
- 18 slots: The rack has 18 slots for signal modules.
- Redundant PS positions: 2 redundant PS units can be plugged in.
- P bus: P bus: Yes.
- Communication bus: Communication bus: No.
- Product phase-out announcement: Product lifecycle: Announcement of product phase-out.
Frequently Asked Questions
1. What is the Siemens 6ES7403-1TA11-0AA0?
It is an ER1 aluminum extension rack for SIMATIC S7-400.
2. How many slots does the ER1 rack have?
It has 18 slots for signal modules.
3. Can redundant PS units be installed?
Yes. 2 redundant PS units can be plugged in.
4. Does the rack have a P bus or communication bus?
It has a P bus. The communication bus is No.
5. What product lifecycle status should be checked before inquiry?
The product lifecycle is Announcement of product phase-out.
