6ES7326-1BK01-0AB0 SM326, 24DE, DC24V, FAILSAFE

Product Code: 6ES7326-1BK01-0AB0

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6ES7326-1BK01-0AB0

		SIMATIC S7, DIGITAL INPUT SM 326, 24 DI; DC 24V, FAILSAFE DIGITAL INPUTS FOR SIMATIC S7 FAILSAFE SYSTEMS WITH DIAGNOST. INTERRUPT, 1 X 40 PIN
Digital inputs
Number of digital inputs		24
Input voltage
● Rated value, DC		24 V
● for signal "0"		-30 to +5 V
● for signal "1"		11 to 30 V
Input current
● for signal "1", typ.		10 mA
Input delay (for rated value of input voltage)
for standard inputs
— at "0" to "1", max.		3.4 ms
Encoder
Connectable encoders
● 2-wire sensor		Yes; if short-circuit test is deactivated
— Permissible quiescent current (2-wire sensor), max.		2 mA
Interrupts/diagnostics/status information
Alarms
● Diagnostic alarm		Yes
Diagnostic messages
● Diagnostic functions		Yes
● Diagnostic information readable		Yes
Diagnostics indication LED
● Fail-safe operation		Yes
● Group error SF (red)		Yes
Galvanic isolation
Galvanic isolation digital inputs
● between the channels, in groups of		12
● between the channels and the backplane bus		Yes
Standards, approvals, certificates
Highest safety class achievable in safety mode
● acc. to DIN VDE 0801		AK 6
● acc. to IEC 61508		SIL 3
Connection method
required front connector		40-pin
Dimensions
Width		80 mm
Height		125 mm
Depth		120 mm
Weights
Weight, approx.		442 g
last modified:		25.09.2014