6ES7521-1BL10-0AB0 S7-1500, DI 32x24VDC BA SIMATIC S7-1500 Digital input module

General Information

• Product type designation: DI 32x24VDC BA

• HW functional status: from FS01

• Firmware version: V1.0.0

• FW update possible: Yes

• Product functions: I&M data (I&M0 to I&M3), Prioritized startup, MSI (multistate input)

• Operating modes: DI (Digital Input)

• Diagnostics function: No alarms or diagnoses (e.g., wire-break, short-circuit, supply voltage monitoring) 

Engineering with

• STEP 7 TIA Portal: Configurable/integrated from version V13 / V13

• STEP 7: Configurable/integrated from version V5.5 SP3 / -

• PROFIBUS: from GSD version/GSD revision V1.0 / V5.1

• PROFINET: from GSD version/GSD revision V2.3 / - 

Supply Voltage & Power

• Rated value (DC): 24 V

• Permissible range: 19.2 V to 28.8 V DC

• Power consumption from the backplane bus: 1.05 W

• Power loss, typical: 3 W 

Digital Inputs

• Number of digital inputs: 32

• Parameterizable digital inputs: No

• Source/sink input: P-reading (sinking input)

• Input characteristic curve: In accordance with IEC 61131, type 3

• Input voltage for signal "0": -30 to +5 V

• Input voltage for signal "1": +11 to +30 V

• Input current for signal "1", typical: 2.7 mA

• Input delay (for standard inputs):

• Parameterizable: No

• at "0" to "1", min/max: 3 ms / 4 ms

• at "1" to "0", min/max: 3 ms / 4 ms 

Potential Separation & Isolation

• Between the channels: No

• Between the channels, in groups of: 16

• Between channels and backplane bus: Yes

• Isolation tested with: 707 V DC (type test) 

Dimensions and Weight

• Width: 25 mm

• Height: 147 mm

• Depth: 129 mm

• Weight, approx.: 260 g

• Note: Delivery includes a 40-pole push-in front connector.