Johor,Johor Bahru (JB) SIMATIC S7-300, Digital module SM 323, isolated, 16 DI and 16 DO, 24 V DC, 0.5 A, Total current 4A, 1x 40-pole SIMATIC Control Systems Perkhidmatan daripada Green Energy Automation Sdn Bhd

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.

80 mA

from backplane bus 5 V DC, max.

80 mA

Power loss

Power loss, typ.

6.5 W

Digital inputs

Number of digital inputs

Input characteristic curve in accordance with IEC 61131, type 1

Yes

Number of simultaneously controllable inputs

horizontal installation

— up to 40 °C, max.

— up to 60 °C, max.

vertical installation

— up to 40 °C, max.

Input voltage

● Type of input voltage

● Rated value (DC)

24 V

● for signal "0"

-30 to +5 V

● for signal "1"

13 to 30V

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

● shielded, max.

1 000 m

● unshielded, max.

600 m

Digital outputs

Number of digital outputs

Short-circuit protection

Yes

● Response threshold, typ.

1 A

Limitation of inductive shutdown voltage to

L+ (-48 V)

Controlling a digital input

Yes

Switching capacity of the outputs

● on lamp load, max.

5 W

Load resistance range

● lower limit

48 !&

● upper limit

4 k!&

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, min.

5 mA

● for signal "1" permissible range, 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 two outputs

● for uprating

● 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.

100 Hz

Total current of the outputs (per group)

horizontal installation

— up to 40 °C, max.

4 A

— up to 60 °C, max.

3 A

vertical installation

— up to 40 °C, max.

2 A

Cable length

● shielded, max.

1 000 m

● unshielded, max.

600 m

Encoder

Connectable encoders

● 2-wire sensor

Yes

— permissible quiescent current (2-wire sensor), max.

1.5 mA

Interrupts/diagnostics/status information

Alarms

Diagnostics function

Diagnostics indication LED

● Status indicator digital input (green)

Yes

● Status indicator digital output (green)

Yes

Potential separation

Potential separation digital inputs

● between the channels

Yes

● between the channels, in groups of

● between the channels and backplane bus

Yes; Optocoupler

Potential separation digital outputs

● between the channels

Yes

● between the channels, in groups of

● between the channels and backplane bus

Yes; Optocoupler

Isolation

Isolation tested with

500 V DC

connection method

required front connector

40-pin

Dimensions

Width

40 mm

Height

125 mm

Depth

120 mm

Weights

Weight, approx.

260 g

Classifications

	Version	Classification
eClass	14	27-24-22-04
eClass	12	27-24-22-04
eClass	9.1	27-24-22-04
eClass	9	27-24-22-04
eClass	8	27-24-22-04
eClass	7.1	27-24-22-04
eClass	6	27-24-22-04
ETIM	10	EC001419
ETIM	9	EC001419
ETIM	8	EC001419
ETIM	7	EC001419
IDEA	4	3566
UNSPSC	15	32-15-17-05

Approvals / Certificates

General Product Approval
Manufacturer Declaration		Miscellaneous
EMV		For use in hazardous locations
			FM
For use in hazardous locations			Maritime application
	Miscellaneous	CCC-Ex
Maritime application
	NK / Nippon Kaiji Kyokai		CCS (China Classification Society)

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Johor,Johor Bahru (JB) - Perkhidmatan SIMATIC S7-300, Digital module SM 323, isolated, 16 DI and 16 DO, 24 V DC, 0.5 A, Total current 4A, 1x 40-pole

SIMATIC S7-300, Digital module SM 323, isolated, 16 DI and 16 DO, 24 V DC, 0.5 A, Total current 4A, 1x 40-pole