Technical Summary
| Product type designation | ER1 |
|---|---|
| Number of slots | 18 |
| P bus | Yes |
| Communication bus | No |
| Product lifecycle | Announcement of product phase-out |
| Description | SIMATIC S7-400, extension rack ER1 with 18 slots, only for signal modules 2 redundant PS can be plugged in |
| Category path | Automation technology > Automation systems > SIMATIC Industrial Automation Systems > Controllers > Advanced Controllers > S7-400/S7-400H/S7-400F/FH > Racks |
Applications
SIMATIC S7-400 expansion
Extension of a SIMATIC S7-400 setup with an ER1 rack.
Signal module installation
Installation of signal modules in an 18-slot rack.
Redundant power supply mounting
Use of 2 redundant PS in the rack.
Key Features
SIMATIC S7-400 extension rack
ER1 rack for the SIMATIC S7-400 family.
18 slots
Provides 18 slots for installation.
Signal module use
Only for signal modules.
2 redundant PS
2 redundant PS can be plugged in.
Product lifecycle
Announcement of product phase-out.
Frequently Asked Questions
What is Siemens 6ES7403-1TA01-0AA0?
It is a SIMATIC S7-400 extension rack ER1.
How many slots does 6ES7403-1TA01-0AA0 have?
It has 18 slots.
Can 6ES7403-1TA01-0AA0 take signal modules?
Yes. It is for signal modules.
Does 6ES7403-1TA01-0AA0 support redundant power supplies?
Yes. 2 redundant PS can be plugged in.
What lifecycle status is given for 6ES7403-1TA01-0AA0?
Announcement of product phase-out.
