6ES7326-1RF00-0AB0 SIMATIC S7, DIGITAL INPUT

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6ES7326-1RF00-0AB0

		SIMATIC S7, DIGITAL INPUT SM 326, 8 DI; DC 24V, NAMUR, FAILSAFE NAMUR INPUTS FOR SIMATIC S7F SYSTEMS, UP TO CATEGORY 4 (EN954-1)/ SIL3 (IEC61508)/PLE (ISO13849), 1 X 40 PIN
Supply voltage
Rated value (DC)		24 V
Input current
from load voltage L+ (without load), max.		160 mA
from backplane bus 5 V DC, max.		90 mA
Encoder supply
Number of outputs		8
Output voltage		8.2 V DC
Power loss
Power loss, typ.		4.5 W
Digital inputs
Number of digital inputs		8; 8 (one-channel); 4 (two-channel)
Number of simultaneously controllable inputs
all mounting positions
— up to 40 °C, max.		8; vertical setup
— up to 60 °C, max.		8; horizontal set up
Input voltage
● Type of input voltage		DC
● Rated value, DC		in accordance with DIN 19234 or NAMUR
Input current
● for signal "0", max. (permissible quiescent current)		0.35 to 1.2 mA
● for signal "1", typ.		2.1 to 7 mA
Input delay (for rated value of input voltage)
for NAMUR inputs
— at "0" to "1", max.		1.2 to 3 ms
— at "1" to "0", max.		1.2 to 3 ms
Cable length
● Cable length, shielded, max.		200 m
● Cable length unshielded, max.		100 m
Interrupts/diagnostics/status information
Alarms
● Diagnostic alarm		Yes
Diagnostic messages
● Diagnostic information readable		Yes
Diagnostics indication LED
● Fail-safe operation		Yes
● Group error SF (red)		Yes
Ex(i) characteristics
Module for Ex(i) protection		Yes
Maximum values of input circuits (per channel)
● Co (permissible external capacity), max.		3 µF
● Io (short-circuit current), max.		13.9 mA
● Lo (permissible external inductivity), max.		80 mH
● Po (power of load), max.		33.1 mW
● Uo (output no-load voltage), max.		10 V
● Um (fault voltage), max.		60V DC/30V AC
● Ta (permissible ambient temperature), max.		60 °C
Galvanic isolation
Galvanic isolation digital inputs
● between the channels		Yes
● between the channels and the backplane bus		Yes
● between the channels and the power supply of the electronics		Yes
Isolation
Isolation tested with		500 V DC
tested with
● Channels against backplane bus and load voltage L+		1500 V AC
● Channels between each other		1500 V AC
Standards, approvals, certificates
Highest safety class achievable in safety mode
● acc. to DIN VDE 0801		AK 4 (one channel), AK 5 und 6 (two channel)
● acc. to EN 954		4
● acc. to IEC 61508		SIL 2 (single-channel), SIL 3 (two-channel)
Use in hazardous areas
● Test number KEMA		99 ATEX 2671 X
Connection method
required front connector		40-pin
Dimensions
Width		80 mm
Height		125 mm
Depth		120 mm
Weights
Weight, approx.		482 g
last modified:		21.08.2014