Digital modules
3.31 Relay output module SM 322; DO 8 x Rel. AC 230 V/5 A; (6ES7322-1HF10-0AA0)
S7-300 Automation System Module data
3-108 Manual, 08/2006, A5E00105505-04
Measures to take for switching currents > 3 A
Note
Always use connecting cables with a cross-section of 1.5 mm
2
when operating with switching
currents > 3 A in order to reduce any temperature rise in the connector area of the module to
a minimum.
Wiring and block diagrams of the SM 322; DO 8 x Rel. AC 230 V/5 A
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0
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0
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0
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0
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0
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0
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0
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0
0
0
9
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① Channel number
② Status displays - green
③ Backplane bus interface
④ Options of looping the power supply to contacts
I
Accumulated current
≦ 8 A at T
U
≦ 30 °C
I
Accumulated current
≦ 5 A at T
U
≦ 60 °C
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