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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Article number	6AG1221-3AD30-5XB0	6AG1221-3BD30-5XB0
	SIPLUS S7-1200 SB 1221 4DI 5VDC	SIPLUS S7-1200 SB 1221 4DI 24VDC
Input current
from backplane bus 5 V DC, typ.		50 mA
Output voltage
Power supply to the transmitters
в—Џ Supply current, max.		4 mA; per channel
Power loss
Power loss, typ.	1 W	1 W
Digital inputs
Number of digital inputs	4	4
в—Џ in groups of		1
Input characteristic curve in accordance with IEC 61131, type 2		Yes
Number of simultaneously controllable inputs
all mounting positions
вЂ” up to 40 °C, max.		4
Input voltage
в—Џ Type of input voltage	DC	DC
в—Џ Rated value (DC)		24 V
в—Џ for signal "0"		0 to 5 V
в—Џ for signal "1"		+15 to +30V
Input current
в—Џ for signal "0", max. (permissible quiescent current)		2 mA
в—Џ for signal "1", min.		5.8 mA
в—Џ for signal "1", typ.		14 mA
Input delay (for rated value of input voltage)
for standard inputs
вЂ” 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
вЂ” at "0" to "1", max.		2.5 µs
for interrupt inputs
вЂ” parameterizable		Yes
for counter/technological functions
вЂ” parameterizable		Yes
Cable length
в—Џ 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
в—Џ for status of the inputs		Yes
Degree and class of protection
Degree of protection acc. to EN 60529
в—Џ IP20		Yes
Standards, approvals, certificates
CE mark		Yes
Ambient temperature during operation
в—Џ min.	-40 °C; = Tmin; Startup @ -25 °C	-40 °C; = Tmin; Startup @ -25 °C
в—Џ 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
Altitude during operation relating to sea level
в—Џ Ambient air temperature-barometric pressure-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
в—Џ 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
Use in stationary industrial systems
вЂ” to biologically active substances according to EN 60721-3-3	Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request	Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
вЂ” to chemically active substances according to 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!
вЂ” to mechanically active substances according to 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)
в—Џ Plastic		Yes
Dimensions
Width	38 mm	38 mm
Height	62 mm	62 mm
Depth	21 mm	21 mm
Weights
Weight, approx.		40 g

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