Technical Summary
| Product type designation | DI 16x230VAC BA |
|---|---|
| Product lifecycle | Active Product |
| Number of digital inputs | 16 |
| Channels per group | 4 |
| Input delay | 20 ms |
| Input voltage, rated value (AC) | 230 V; 120/230 V AC, 50/60 Hz |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Front connector | screw terminals or push-in |
| Power consumption from the backplane bus | 1 W |
| Power loss, typ. | 4.9 W |
| Potential separation between the channels and backplane bus | Yes |
| Isolation tested with | 3 100 V DC |
Applications
For reading 16 digital input signals.
For adding digital input channels to a SIMATIC S7-1500 system.
Key Features
DI 16×230 V AC BA for SIMATIC S7-1500.
16 channels in groups of 4.
Front connector with screw terminals or push-in, to be ordered separately.
Product lifecycle: Active Product.
Input delay 20 ms.
Rated value (AC) 230 V; 120/230 V AC, 50/60 Hz.
Frequently Asked Questions
What is Siemens 6ES7521-1FH00-0AA0?
It is a SIMATIC S7-1500 digital input module, DI 16x230VAC BA.
How many digital inputs does 6ES7521-1FH00-0AA0 have?
It has 16 digital inputs in groups of 4.
What is the input voltage for 6ES7521-1FH00-0AA0?
Rated value (AC) 230 V; 120/230 V AC, 50/60 Hz.
What connection is used for the front terminal on 6ES7521-1FH00-0AA0?
The front connector uses screw terminals or push-in and is ordered separately.
What lifecycle status is listed for 6ES7521-1FH00-0AA0?
Product lifecycle: Active Product.
