6es7 322 1hh01 0aa0 SIMATIC S7 300 Digital output SM 322

6es7 322 1hh01 0aa0 SIMATIC S7 300 Digital output SM 322 Isolated 16 DO

Product Description :

6es7 322 1hh01 0aa0 SIMATIC S7 300 Digital output SM 322, Digital output SM 322, Isolated 16 DO, relay contacts, 1x 20-pole

6es7 322 1hh01 0aa0 Supply voltage

Load voltage L+
● Rated value (DC) 120 V
Load voltage L1
● Rated value (AC) 230 V

Input current

from supply voltage L+, max. 250 mA
from backplane bus 5 V DC, max. 100 mA

Power loss

Power loss, typ. 4.5 W

Digital outputs
Number of digital outputs 16; Relays

Switching capacity of the outputs
● on lamp load, max. 50 W; 230 V AC

Output current
● for signal “1” rated value 2 A

Switching frequency
● with resistive load, max. 1 Hz
● with inductive load, max. 0.5 Hz
● on lamp load, max. 1 Hz
● mechanical, max. 10 Hz

Total current of the outputs (per group)
horizontal installation
— up to 60 °C, max. 8 A

vertical installation
— up to 40 °C, max. 8 A

Relay outputs
● Rated supply voltage of relay coil L+ (DC) 24 V
● Number of operating cycles, max. 100 000; 50 000 (24 V DC, at 2 A); 700 000 (120 V AC, at 2 A);
100 000 (230 V AC, at 2 A)

Switching capacity of contacts
— with inductive load, max. 2 A; 2 A (230 V AC), 2 A (24 V DC)
— with resistive load, max. 2 A; 2 A (230 V AC), 2 A (24 V DC)

Cable length
● shielded, max. 1 000 m
● unshielded, max. 600 m

Interrupts/diagnostics/status information
Diagnostics function No

Alarms

● Diagnostic alarm No
Diagnostic messages
● Wire-break No
● Short-circuit No
● Fuse blown No
● missing load voltage No

Diagnostics indication LED
● Rated load voltage PWR (green) No
● Fuse OK FSG (green) No
● Status indicator digital output (green) Yes

Potential separation
Potential separation digital outputs
● between the channels Yes
● In between the channels, in groups of 8
● between the channels and backplane bus Yes; Optocoupler

Isolation
Isolation tested with 1500 V AC
6ES7322-1HH01-0AA0 Subject to change without notice
Page 2/3 08/01/2019 © Copyright Siemens Connection method
required front connector 20-pin

Dimensions
Width 40 mm
Height 125 mm
Depth 120 mm
Weights
Weight, approx. 250 g

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