6ES7521-1BL00-0AB0 F-Stand:03 Number of inputs: 2 (differential)

Number of inputs: 2 (differential)

Input delay (at nominal input voltage): for standard inputs

30 A on short-circuit)

finger-safe according to IEC 60529

Resistance Potentiometers

6ES7521-1BL00-0AB0 F-Stand:03 Number of inputs: 2 (differential)Manufacturer: Siemens Model: S7 1500 DI 32x24VDC HF Product Type: Digital Input Module Power Supply: 24 V DC (19. 2 V 28. 8 V) Number of Inputs: 32 (grouped in 16) Counter Function: 2 inputs as counters (max. 6 kHz, 32 Bit) Input Delay: Configurable (0. 05 20 ms) Diagnostics Functions: Wire break, group fault, power supply monitoring LED Indicators: RUN, ERROR, PWR, Channel Status, Module Diagnosis Bus Cycle Time: Min. 250 s Clock Synchronous