Product Description
Key Features
- Exact module identity: SIMATIC S7-1500 digital input module, product type designation DI 16 x 24 V DC BA.
- Digital input capacity: 16 digital inputs, with 16 simultaneously controllable inputs in groups of 16.
- Input characteristics: Rated input voltage: 24 V DC; signal "0": -30 to +5 V; signal "1": +11 to +30V; input current for signal "1", typ.: 2.7 mA.
- Connection and delivery: Delivery includes a 40-pole Push-in front connector.
- Supply and firmware: Supply voltage: 24 V DC, permissible range 19.2 V to 28.8 V; firmware version V1.0.0, with firmware update possible.
- Installation variant: Dimensions: 25 mm width, 147 mm height, 129 mm depth; weight, approx. 230 g.
Applications
- Digital signal input: Accepts digital signals through 16 digital inputs.
Technical Summary
| Product type | DI 16 x 24 V DC BA |
|---|---|
| Digital inputs | 16 |
| Simultaneously controllable inputs | 16 |
| Rated input voltage | 24 V DC |
| Signal "0" input voltage | -30 to +5 V |
| Signal "1" input voltage | +11 to +30V |
| Input current for signal "1", typ. | 2.7 mA |
| Front connector | 40-pole Push-in |
| Firmware version | V1.0.0 |
| Firmware update possible | Yes |
| Product lifecycle | Active Product |
Frequently Asked Questions
Is 6ES7521-1BH10-0AA0 the 16-channel 24 V DC BA input module?
Yes. It is a SIMATIC S7-1500 digital input module with 16 digital inputs and product type designation DI 16 x 24 V DC BA.
What connector is supplied with this module?
Delivery includes a 40-pole Push-in front connector.
What input voltage range does the module use?
The rated input voltage is 24 V DC. For signal "0", the input voltage is -30 to +5 V; for signal "1", it is +11 to +30V.
What firmware version does 6ES7521-1BH10-0AA0 have?
Firmware version is V1.0.0, and firmware update is possible.
