Technical Summary
| Product type designation | DI 16x230VAC BA |
|---|---|
| Number of digital inputs | 16 |
| Channels | 16 channels in groups of 4 |
| Input delay | 20 ms |
| Input type 1 (IEC 61131) | Front connector (screw terminals or push-in) to be ordered separately |
| Rated value (AC) | 230 V; 120/230 V AC, 50/60 Hz |
| Input voltage for signal "0" | 0V AC to 40V AC |
| Input voltage for signal "1" | 79V AC to 264V AC |
| Power consumption from the backplane bus | 1 W |
| Power loss, typ. | 4.9 W |
| Firmware version | V2.0.0 |
| FW update possible | Yes |
Key Features
DI 16x230VAC BA
Product type designation: DI 16x230VAC BA.
Product type designation: DI 16x230VAC BA.
16 digital inputs
Number of digital inputs: 16.
Number of digital inputs: 16.
Channels in groups of 4
16 channels in groups of 4.
16 channels in groups of 4.
20 ms input delay
Input delay: 20 ms.
Input delay: 20 ms.
Front connector ordered separately
Front connector: screw terminals or push-in, to be ordered separately.
Front connector: screw terminals or push-in, to be ordered separately.
Applications
Digital input acquisition
Use for acquiring 16 digital input signals.
Use for acquiring 16 digital input signals.
Input wiring with screw terminals or push-in
Use for front connector wiring with screw terminals or push-in.
Use for front connector wiring with screw terminals or push-in.
Frequently Asked Questions
What is the exact model designation of Siemens 6ES7521-1FH00-0AA0?
The product type designation is DI 16x230VAC BA.
How many inputs does 6ES7521-1FH00-0AA0 have?
It has 16 digital inputs.
What input voltage does the 6ES7521-1FH00-0AA0 support?
The rated value is 230 V; 120/230 V AC, 50/60 Hz. The input voltage range is 0V AC to 40V AC for signal "0" and 79V AC to 264V AC for signal "1".
How is the front connector supplied for this SIMATIC S7-1500 module?
The front connector with screw terminals or push-in is ordered separately.
What firmware information is available for 6ES7521-1FH00-0AA0?
Firmware version V2.0.0 is listed, and FW update possible is Yes.
