This product listing is for the part 6ES7521-1BH10-0AA0, manufactured by Siemens, and is a SIMATIC S7-1500 digital input module, 16 channels, 24 V DC rated input voltage, module type DI 16x24VDC BA..

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Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.

Part Specifications:
- Product type designation: DI 16x24VDC BA
- Number of inputs: 16 channels
- Input groups: Channels in groups of 16
- Rated input voltage: 24 V DC
- Input voltage range (valid): 20.4 to 28.8 V DC
- Input type (IEC 61131): Input type 3
- Input delay (typ.): 3.2 ms
- Type of input: DC
- Isolation (between channels and backplane bus): Yes; isolation tested with 707 V DC (type test)
- I&M data: Yes; I&M0 to I&M3
- Firmware status: FW update possible; Hardware functional status FS01; Firmware V1.0.0 (as documented)
- Supported sensors/switches: Suitable for switches and 2-/3-/4-wire proximity switches
- Width: 25 mm
- Height: 147 mm
- Depth: 129 mm
- Weight: 230 g
- Operating temperature range (horizontal mounting): 0 to 60 °C
- Operating temperature range (vertical mounting): 0 to 40 °C
- Delivery includes: 40-pin push-in front connector

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Siemens

6ES7521-1BH10-0AA0

SIMATIC S7-1500 digital input module, 16 channels, 24 V DC rated input voltage, module type DI 16x24VDC BA.

Specifications

Physical

Weight

230 g

Delivery includes

40-pin push-in front connector

Technical

Product type designation

DI 16x24VDC BA

Number of inputs

16 channels

Input groups

Channels in groups of 16

Rated input voltage

24 V DC

Input voltage range (valid)

20.4 to 28.8 V DC

Input type (IEC 61131)

Input type 3

Input delay (typ.)

3.2 ms

Type of input

DC

Isolation (between channels and backplane bus)

Yes; isolation tested with 707 V DC (type test)

I&M data

Yes; I&M0 to I&M3

Firmware status

FW update possible; Hardware functional status FS01; Firmware V1.0.0 (as documented)

Supported sensors/switches

Suitable for switches and 2-/3-/4-wire proximity switches

Operating temperature range (horizontal mounting)

0 to 60 °C

Operating temperature range (vertical mounting)

0 to 40 °C

Dimensions

Width

25 mm

Height

147 mm

Depth

129 mm

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