SM 338 POS input module . Технические данные . Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на SM 338 POS input module

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Article number		6ES7338-4BC01-0AB0
		SIMATIC S7-300, SIGNAL. MODULE
Supply voltage
Load voltage L+
в—Џ Rated value (DC)		24 V
в—Џ permissible range, lower limit (DC)		20.4 V
в—Џ permissible range, upper limit (DC)		28.8 V
Input current
from load voltage L+ (without load), max.		100 mA
from backplane bus 5 V DC, max.		160 mA
24 V encoder supply
в—Џ 24 V		Yes; L+ (-0.8 V)
в—Џ Output current, max.		900 mA
Power loss
Power loss, typ.		3 W
Digital inputs
Input voltage
в—Џ for signal "0"		-3 to +5V
в—Џ for signal "1"		11 to 30.2 V
Input current
в—Џ for signal "0", max. (permissible quiescent current)		2 mA
в—Џ for signal "1", typ.		9 mA
Input delay (for rated value of input voltage)
for standard inputs
вЂ” at "0" to "1", min.		300 µs
Cable length
в—Џ shielded, max.		600 m
Encoder
Number of connectable encoders, max.		3
Connectable encoders
в—Џ Absolute encoder (SSI)		Yes
в—Џ 2-wire sensor		Yes
Encoder signals, absolute encoder (SSI)
в—Џ Cable length, shielded, max.		320 m; 320 m at 125 kHz; 160 m at 250 kHz; 60 m at 500 kHz; 20 m at 1 MHz
Interrupts/diagnostics/status information
Alarms
в—Џ Diagnostic alarm		Yes
Potential separation
Potential separation exists		No
Connection method
required front connector		20-pin
Dimensions
Width		40 mm
Height		125 mm
Depth		120 mm
Weights
Weight, approx.		235 g

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