Product Overview
Technical Summary
| Product type designation | DI 16x230VAC BA |
|---|---|
| Digital inputs | 16 |
| Input voltage, rated value (AC) | 230 V; 120/230 V AC, 50/60 Hz |
| Input delay | 20 ms |
| Channel grouping | 4 |
| Input characteristic | IEC 61131, type 1 |
| Front connector | Screw terminals or push-in; to be ordered separately |
| Firmware version | V2.0.0 |
| FW update possible | Yes |
| Power consumption from the backplane bus | 1 W |
| Power loss, typ. | 4.9 W |
| Product lifecycle | Active Product |
Key Features
16 digital inputs, with 16 inputs simultaneously controllable and channels arranged in groups of 4.
Rated input value: 230 V; 120/230 V AC, 50/60 Hz. Signal "0": 0 V AC to 40 V AC; signal "1": 79 V AC to 264 V AC.
Input delay: 20 ms. Input characteristic curve complies with IEC 61131, type 1.
Front connector with screw terminals or push-in terminals is to be ordered separately. Connectable 2-wire sensor with permissible quiescent current of 2 mA maximum.
Engineering is supported with STEP 7 TIA Portal configurable/integrated from V12 / V12, PROFIBUS from GSD version/GSD revision V1.0 / V5.1, and PROFINET from GSD version V2.3 / -.
Active Product with Firmware version V2.0.0; FW update possible: Yes. RUN LED: green; ERROR LED: red; channel status display: green LED.
Frequently Asked Questions
What exact Siemens line item is this?
It is the SIMATIC S7-1500 digital input module 6ES7521-1FH00-0AA0, product type designation DI 16x230VAC BA.
How many inputs does the module provide?
It has 16 digital inputs, with 16 inputs simultaneously controllable and channels arranged in groups of 4.
What input signal range does it support?
The rated input value is 230 V; 120/230 V AC, 50/60 Hz. Signal "0" is 0 V AC to 40 V AC, and signal "1" is 79 V AC to 264 V AC.
Is the front connector included?
It is without a front connector; the screw-terminal or push-in front connector is to be ordered separately.
