Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type designation | ER1 |
| Rack function | Extension rack |
| Number of slots | 18 |
| Supported modules | Signal modules only |
| Redundant PS | 2 |
| P bus | Yes |
| Communication bus | No |
| Product lifecycle | Announcement of product phase-out |
Key Features
- Extension rack type: SIMATIC S7-400 extension rack ER1.
- Slots: 18 slots.
- Module limitation: Only for signal modules.
- Redundant PS: 2 redundant PS can be plugged in.
- P bus: P bus: Yes.
- Communication bus: Communication bus: No.
Frequently Asked Questions
1. What type of rack is Siemens 6ES7403-1TA01-0AA0?
It is a SIMATIC S7-400 extension rack ER1.
2. How many slots does the ER1 rack have?
The rack has 18 slots.
3. Which modules can be used with this rack?
It is only for signal modules.
4. Can redundant PS be plugged into the rack?
2 redundant PS can be plugged in.
5. Does the rack have a communication bus?
No, the communication bus is listed as No; the P bus is listed as Yes.
