SIPLUS SB 1221 digital input modules . Технические данные . Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на SIPLUS SB 1221 digital input modules

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SIPLUS SB 1221 digital input modules

Article number	6AG1221-3AD30-5XB0	6AG1221-3BD30-5XB0
	SIPLUS S7-1200 SB 1221 4DI 5VDC	SIPLUS S7-1200 SB 1221 4DI 24VDC
General information
Product type designation		SB 1221 4xDI 24VDC 200kHz
Input current
from backplane bus 5 V DC, typ.		50 mA
Output voltage
Power supply to the transmitters
? Supply current, max.		4 mA; per channel
Power loss
Power loss, typ.		1 W
Digital inputs
Number of digital inputs		4
? in groups of		1
Input characteristic curve in accordance with IEC 61131, type 2		Yes
Number of simultaneously controllable inputs
all mounting positions
— up to 40 °C, max.		4
Input voltage
? Rated value (DC)		24 V
? for signal "0"		0 to 5 V
? for signal "1"		+15 to +30V
Input current
? for signal "0", max. (permissible quiescent current)		2 mA
? for signal "1", min.		5.8 mA
? for signal "1", typ.		14 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable		Yes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four
— at "0" to "1", max.		2.5 µs
for interrupt inputs
— parameterizable		Yes
for counter/technological functions
— parameterizable		Yes
Cable length
? shielded, max.		50 m; Standard input: 500 m, high-speed counters: 50 m
Interrupts/diagnostics/status information
Alarms		Yes
Diagnostic functions		Yes
Diagnostics indication LED
? for status of the inputs		Yes
Degree and class of protection
Degree of protection acc. to EN 60529
? IP20		Yes
Standards, approvals, certificates
CE mark		Yes
Ambient temperature during operation
? min.	-40 °C; = Tmin; Startup @ -25 °C	-40 °C; = Tmin; Startup @ -25 °C
? max.	60 °C; = Tmax; Tmax > 55 °C number of simultaneously activated inputs 2 (no adjacent points) for horizontal mounting position	60 °C; = Tmax; Tmax > 55 °C number of simultaneously activated inputs 2 (no adjacent points) for horizontal mounting position
Extended ambient conditions
? relative to ambient temperature-atmospheric pressure-installation altitude	Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m)	Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m)
Relative humidity
— With condensation, tested in accordance with IEC 60068-2-38, max.	100 %; RH incl. condensation / frost (no commissioning in bedewed state), horizontal installation	100 %; RH incl. condensation / frost (no commissioning in bedewed state), horizontal installation
Resistance
— against biologically active substances / conformity with EN 60721-3-3	Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!	Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
— against chemically active substances / conformity with EN 60721-3-3	Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!	Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
— against mechanically active substances / conformity with EN 60721-3-3	Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!	Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
Mechanics/material
Enclosure material (front)
? Plastic		Yes
Dimensions
Width		38 mm
Height		62 mm
Depth		21 mm
Weights
Weight, approx.		40 g

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