Siemens 6ES7322-1BL00-0AA0 Digital Input Module

6ES7322-1BL00-0AA0 Properties

Properties of SM 321; DI 32 x DC 24 V:

32 inputs, isolated in groups of 16

Rated input voltage 24 VDC

Suitable for switches and 2-/3-/4-wire proximity switches (BEROs)

6ES7322-1BL00-0AA0 Info.

SIMATIC S7-300, DIGITAL OUTPUT SM 322,

OPTICALLY ISOLATED, 32DO, 24V DC, 0.5A,

1 X 40 PIN,

SUM OF OUTPUT CURRENTS 4A/GROUP (16A/MODULE)

Supply voltage

Load voltage L+

Rated value (DC) 24 V

permissible range, lower limit (DC) 20.4 V

permissible range, the upper limit (DC) 28.8 V

Input current

from backplane bus 5 V DC, max. 15 mA

Power loss

Power loss, typ. 6.5 W

Digital inputs

Number of digital inputs 32

Input characteristic curve in accordance with IEC

61131, type 1

Yes

A number of simultaneously controllable inputs

horizontal installation

— up to 40 °C, max. 32

— up to 60 °C, max. 16

Input voltage

Type of input voltage DC

Rated value (DC) 24 V

for signal "0" -30 to +5V

for signal "1" 13 to 30V

Input current

for signal "1", type. 7 mA

Input delay (for the rated value of input voltage)

for standard inputs

— parameterizable No

— 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

Encoder

Connectable encoders

2-wire sensor Yes

— permissible quiescent current (2-wire

sensor), max.

1.5 mA

Isochronous mode

Isochronous operation (application synchronized up

to terminal)

No

Interrupts/diagnostics/status information

Diagnostic functions No

Alarms

Diagnostic alarm No

Hardware interrupt No

Diagnostics indication LED

Status indicator digital input (green) Yes

Potential separation

Potential separation of digital inputs

between the channels No

between the channels, in groups of 16

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

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