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6ES7521-7BH00-0AB0

Condition: New product

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Siemens 6ES7521-7BH00-0AB0

SIMATIC S7-1500, digital input module DI 16x24 V DC AUX; 16 channels in groups of 8; for 24 V encoder; sensor supply 24 V DC; input type 2 (IEC 61131); input delay parameterizable 0.05..20 ms; isochronous mode up to 250 µs; integrated counting function up to 20 kHz; pulse stretching; chatter monitoring; signal inversion diagnostics; hardware interrupts: front connector (screw terminals or push-in) and, if applicable, order shield set separately

General information
Product type designation		DI 16x24 V DC HS
HW functional status		from FS01
Firmware version		V1.0.0
● FW update possible		Yes
Product function
● I&M data		Yes; I&M0 to I&M3
● Isochronous mode		Yes
● Prioritized startup		Yes
Engineering with
● STEP 7 TIA Portal configurable/integrated from version		STEP 7 V17 or higher
● 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 / -
Operating mode
● DI		Yes
● Counter		Yes
● Oversampling		Yes
● MSI		Yes
Supply voltage
Rated value (DC)		24 V
permissible range, lower limit (DC)		19.2 V
permissible range, upper limit (DC)		28.8 V
Reverse polarity protection		Yes
Input current
Current consumption, max.		550 mA
Encoder supply
Number of outputs		16; 2x 24 V DC
Short-circuit protection		Yes
24 V encoder supply
● 24 V		Yes
● Short-circuit protection		Yes; Per group, electronic
● Output current, max.		150 mA; per group
● Output current per module, max.		300 mA
Power
Power consumption from the backplane bus		0.6 W