Product Overview
Technical Summary
| Product type | ER2 |
|---|---|
| Number of slots | 9 |
| Supported modules | Only for signal modules |
| Redundant PS positions | 2 redundant PS can be plugged in |
| P bus | Yes |
| Communication bus | No |
| Product lifecycle | Announcement of product phase-out |
Key Features
Extension rack type
Product type designation: ER2.
Slot capacity
The rack has 9 slots.
Module use
Only for signal modules.
Power supply positions
2 redundant PS can be plugged in.
Rack buses
P bus: Yes; Communication bus: No.
Lifecycle
Announcement of product phase-out.
Frequently Asked Questions
What is the exact product type of 6ES7403-1JA01-0AA0?
It is an ER2 extension rack for SIMATIC S7-400.
How many slots does the ER2 extension rack have?
It has 9 slots.
Which modules can this rack accept?
It is only for signal modules.
Can 2 redundant PS be plugged into this rack?
Yes, 2 redundant PS can be plugged in. Include the requested quantity, destination, schedule context, and any additional BOM lines in your inquiry.
