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

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Article number	6ES7221-3AD30-0XB0	6ES7221-3BD30-0XB0
	SIGNAL BOARD SB 1221, 4 DI 5VDC 200KHZ	SIGNAL BOARD SB 1221, 4 DI 24VDC 200KHZ
Input current
from backplane bus 5 V DC, typ.	40 mA	40 mA
Power loss
Power loss, typ.	1 W	1 W
Digital inputs
Number of digital inputs	4; Current-sourcing	4; Current-sourcing
в—Џ in groups of	4	4
Input voltage
в—Џ Type of input voltage	DC	DC
в—Џ Rated value (DC)	5 V	24 V
в—Џ for signal "0"	(L+ minus 1.0 V DC) ... L+ (2.2 ... 0 mA)	(L+ minus 5.0 V DC) ... L+ (1.4 ... 0 mA)
в—Џ for signal "1"	0 V ... (L+ minus 2.0 V DC (20 ... 5.1 mA))	0 V ... (L+ minus 10 V DC (10 ... 2.9 mA))
Input current
в—Џ for signal "0", max. (permissible quiescent current)	2.2 mA	1.4 mA
в—Џ for signal "1", min.	5.1 mA	2.9 mA
в—Џ for signal "1", typ.		7 mA
Input delay (for rated value of input voltage)
for standard inputs
вЂ” parameterizable	Yes; 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 Ојs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms	Yes; 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 Ојs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms
for interrupt inputs
вЂ” parameterizable	Yes	Yes
for counter/technological functions
вЂ” parameterizable	Yes	Yes
Cable length
в—Џ shielded, max.	50 m; shielded, twisted pair	50 m; shielded, twisted pair
Diagnostics indication LED
в—Џ for status of the inputs	Yes	Yes
Degree and class of protection
Degree of protection acc. to EN 60529
в—Џ IP20	Yes	Yes
Ambient conditions
Free fall
в—Џ Fall height, max.	0.3 m; five times, in product package	0.3 m; five times, in product package
Ambient temperature during operation
в—Џ min.	-20 °C	-20 °C
в—Џ max.	60 °C	60 °C
в—Џ horizontal installation, min.	-20 °C	-20 °C
в—Џ horizontal installation, max.	60 °C	60 °C
в—Џ vertical installation, min.	-20 °C	-20 °C
в—Џ vertical installation, max.	50 °C	50 °C
Ambient temperature during storage/transportation
в—Џ min.	-40 °C	-40 °C
в—Џ max.	70 °C	70 °C
Air pressure acc. to IEC 60068-2-13
в—Џ Storage/transport, min.	660 hPa	660 hPa
в—Џ Storage/transport, max.	1 080 hPa	1 080 hPa
Relative humidity
в—Џ Operation at 25 в„ѓ without condensation, max.	95 %	95 %
Mechanics/material
Enclosure material (front)
в—Џ Plastic	Yes	Yes
Dimensions
Width	38 mm	38 mm
Height	62 mm	62 mm
Depth	21 mm	21 mm
Weights
Weight, approx.	35 g	35 g

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