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SIMATIC S7-400 SM 422, DQ 32x24 V DC/0.5 A
SKU: 6ES7422-1BL00-0AA0
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Short Description
Description:
SIMATIC S7-400, digital output SM 422, isolated 32 DO, 24 V DC, 0.5 A.
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.: 30 mA.
From backplane bus 5 V DC, max.: 200 mA.
Power loss:
Power loss, typ.: 4 W.
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Digital outputs:
Number of digital outputs: 32.
Short-circuit protection: Yes; Clocked electronically.
Response threshold, typ.: 0.7 to 1.5 A.
Limitation of inductive shutdown voltage to: -27 V.
Controlling a digital input: Yes; possible.
Switching capacity of the outputs:
on lamp load, max.: 5 W.
Load resistance range:
lower limit: 48 Ω.
upper limit: 4 kΩ.
Output voltage:
for signal "1", min.: L+ (-0.3 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 "0" residual current, max.: 0.3 mA.
Output delay with resistive load:
"0" to "1", max.: 1 ms.
"1" to "0", max.: 1 ms.
Parallel switching of two outputs:
for uprating: Yes; possible (only outputs of the same group).
for redundant control of a load: Yes; possible (only outputs of the same group).
Switching frequency:
with resistive load, max.: 100 Hz.
with inductive load, max.: 0.5 Hz.
with inductive load (acc. to IEC 60947-5-1, DC13), max.: 2 Hz; 2 Hz at 0.3 A; 0.5 Hz at 0.5 A.
on lamp load, max.: 10 Hz.
Total current of the outputs (per group):
all mounting positions:
up to 40 °C, max.: 4 A.
up to 60 °C, max.: 2 A; 8 adjacent outputs each.
Cable length:
shielded, max.: 1 000 m.
unshielded, max.: 600 m.
Interrupts/diagnostics/status information:
Diagnostics function: No.
Potential separation:
Potential separation digital outputs:
between the channels: No.
between the channels, in groups of: 32.
between the channels and backplane bus: Yes.
Isolation:
Isolation tested with: 500 V AC/707 V DC, type test.
Dimensions:
Width: 25 mm.
Height: 290 mm.
Depth: 210 mm.
Weights:
Weight, approx.: 600 g.