Key Features
- External rack ER1: SIMATIC S7-400 external rack ER1 aluminum for signal modules.
- 18 slots: Provides 18 slots for signal modules.
- 2 redundant PS can be plugged in: Supports 2 redundant PS can be plugged in.
- P bus available: Rack: P bus Yes.
- No communication bus: Rack: Communication bus No.
Applications
- Signal module mounting in an S7-400 rack system: Provides 18 slots for signal modules.
- Redundant power supply installation: Supports 2 redundant PS can be plugged in.
Technical Summary
| Product type designation | ER1 |
|---|---|
| Number of slots | 18 |
| P bus | Yes |
| Communication bus | No |
| Product type | SIMATIC S7-400, ext. rack ER1 aluminum, with 18 slots, for signal modules, 2 redundant PS can be plugged in |
| Product lifecycle | Announcement of product phase-out |
Frequently Asked Questions
What is Siemens 6ES7403-1TA11-0AA0?
It is a SIMATIC S7-400 external rack ER1 aluminum for signal modules.
How many slots does 6ES7403-1TA11-0AA0 provide?
It provides 18 slots.
Can 6ES7403-1TA11-0AA0 take redundant power supplies?
Yes. 2 redundant PS can be plugged in.
Does the rack have a communication bus?
Communication bus: No. P bus: Yes.