Technical Summary
| Product type designation | CR2 |
|---|---|
| Rack type | Central |
| Number of slots | 18; 2 segments with 8 or 10 slots |
| Communication bus | Yes; Throughout both segments |
| P bus | Yes; Separated |
| Redundant power supplies | 2 redundant PS can be plugged in |
| Product lifecycle | Active Product |
Key Features
CR2 central rack
SIMATIC S7-400 rack CR2, central.
SIMATIC S7-400 rack CR2, central.
18-slot configuration
Number of slots: 18.
Number of slots: 18.
Two rack segments
2 segments with 8 or 10 slots.
2 segments with 8 or 10 slots.
Communication bus across both segments
Communication bus: Yes; Throughout both segments.
Communication bus: Yes; Throughout both segments.
Separated P bus
P bus: Yes; Separated.
P bus: Yes; Separated.
Supports 2 redundant PS
2 redundant PS can be plugged in.
2 redundant PS can be plugged in.
Applications
Central SIMATIC S7-400 rack installation
Used as a central rack for SIMATIC S7-400 modules.
Used as a central rack for SIMATIC S7-400 modules.
Frequently Asked Questions
What is Siemens 6ES7401-2TA01-0AA0?
It is a SIMATIC S7-400 CR2 central rack.
How many slots does 6ES7401-2TA01-0AA0 have?
It has 18 slots, arranged in 2 segments with 8 or 10 slots.
Does 6ES7401-2TA01-0AA0 support communication bus across both segments?
Yes, the communication bus runs throughout both segments.
Can redundant power supplies be plugged into 6ES7401-2TA01-0AA0?
Yes, 2 redundant PS can be plugged in.
