6ES7323-1BH01-0AA0 SM323, 8DI/8DO, DC24V, 0,5A

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6ES7323-1BH01-0AA0

		SIMATIC S7-300, DIGITAL MODULE SM 323, OPTICALLY ISOLATED, 8 DI AND 8 DO, 24V DC, 0.5A AGGREGATE CURRENT 2A, 1X20 PIN
Supply voltage
Load voltage L+
● Rated value (DC)		24 V
● permissible range, lower limit (DC)		20.4 V
● permissible range, upper limit (DC)		28.8 V
Input current
from load voltage L+ (without load), max.		40 mA
from backplane bus 5 V DC, max.		40 mA
Power losses
Power loss, typ.		3.5 W
Digital inputs
Number of digital inputs		8
Input characteristic curve in accordance with IEC 61131, type 1		Yes
Number of simultaneously controllable inputs
all mounting positions
— up to 40 °C, max.		8
— up to 60 °C, max.		8
Input voltage
● Type of input voltage		DC
● Rated value, DC		24 V
● for signal "0"		-30 to +5 V
● for signal "1"		13 to 30 V
Input current
● for signal "1", typ.		7 mA
Input delay (for rated value of input voltage)
for standard inputs
— at "0" to "1", min.		1.2 ms
— at "0" to "1", max.		4.8 ms
— at "1" to "0", min.		1.2 ms
— at "1" to "0", max.		4.8 ms
Cable length
● Cable length, shielded, max.		1 000 m
● Cable length unshielded, max.		600 m
Digital outputs
Number of digital outputs		8
short-circuit protection		Yes
● Response threshold, typ.		1 A
Limitation of inductive shutdown voltage to		L+ (-53 V)
Controlling a digital input		Yes
Switching capacity of the outputs
● Lamp load, max.		5 W
Load resistance range
● lower limit		48 Ω
● upper limit		4 kΩ
Output voltage
● for signal "1", min.		L+ (-0.8 V)
Output current
● for signal "1" rated value		0.5 A
● for signal "1" permissible range for 0 to 60 °C, min.		5 mA
● for signal "1" permissible range for 0 to 60 °C, max.		0.6 A
● for signal "1" minimum load current		5 mA
● for signal "0" residual current, max.		0.5 mA
Output delay with resistive load
● "0" to "1", max.		100 µs
● "1" to "0", max.		500 µs
Parallel switching of 2 outputs
● for increased power		No
● for redundant control of a load		Yes; only outputs of the same group
Switching frequency
● with resistive load, max.		100 Hz
● with inductive load, max.		0.5 Hz
● on lamp load, max.		10 Hz
Aggregate current of outputs (per group)
horizontal installation
— up to 40 °C, max.		4 A
— up to 60 °C, max.		4 A
Cable length
● Cable length, shielded, max.		1 000 m
● Cable length unshielded, max.		600 m
Encoder
Connectable encoders
● 2-wire sensor		Yes
— Permissible quiescent current (2-wire sensor), max.		2 mA
Isochronous mode
Isochronous operation (application synchronized up to terminal)		No
Interrupts/diagnostics/status information
Alarms
● Alarms		No
Diagnostic messages
● Diagnostic functions		No
Diagnostics indication LED
● Status indicator digital output (green)		Yes
● Status indicator digital input (green)		Yes
Galvanic isolation
Galvanic isolation digital inputs
● between the channels		Yes
● between the channels, in groups of		8
● between the channels and the backplane bus		Yes; Optocoupler
Galvanic isolation digital outputs
● between the channels		Yes
● between the channels, in groups of		8
● between the channels and the backplane bus		Yes; Optocoupler
Permissible potential difference
between different circuits		75 VDC / 60 VAC
Isolation
Isolation checked with		500 V DC
Connection method
required front connector		20-pin
Dimensions
Width		40 mm
Height		125 mm
Depth		120 mm
Weights
Weight, approx.		220 g
last modified:		08.09.2014