FM 451 positioning module . Технические данные . Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на FM 451 positioning module

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FM 451 positioning module

Order number		6ES7451-3AL00-0AE0
		SIMATIC S7-300, FM 451
Supply voltage
Rated value (DC)		24 V
Input current
Current consumption, typ.		550 mA
Encoder supply
5 V encoder supply
? 5 V		Yes
? Output current, max.		210 mA
? Cable length, max.		35 m; at max. 210 mA
24 V encoder supply
? 24 V		Yes
? Output current, max.		300 mA
? Cable length, max.		100 m; at max. 300 mA
Absolute encoder (SSI) encoder supply
? Absolute encoder (SSI)		Yes
? Type of output voltage		24 V DC
? Output current, max.		300 mA
? Cable length, max.		300 m; At max. 156 kbit/s
Power loss
Power loss, typ.		3.6 W
Digital inputs
Number of digital inputs		12; 4 per axis
Functions		Reference cams, reversing cams, flying actual value setting, start/stop positioning
Input voltage
? Rated value (DC)		24 V
? for signal "0"		-3 to +5V
? for signal "1"		+11 to +30V
Input current
? for signal "1", typ.		6 mA
for 2-wire sensor
— for signal "1", typ.		30 mA
Digital outputs
Number of digital outputs		12; 4 per axis
Functions		Rapid traverse, creep, run right, run left
Short-circuit protection		Yes
Output voltage
? for signal "1", min.		UP -3 V
Output current
? for signal "1" permissible range for 0 to 55 °C, max.		600 mA; with UPmax
? for signal "0" residual current, max.		0.5 mA
Encoder
Connectable encoders
? Incremental encoder (symmetrical)		Yes
? Incremental encoder (asymmetrical)		Yes
? Absolute encoder (SSI)		Yes
Encoder signals, incremental encoder (symmetrical)
? Trace mark signals		A, notA, B, notB
? Zero mark signal		N, notN
? Input signal		5 V difference signal (phys. RS 422)
? Input frequency, max.		1 MHz
Encoder signals, incremental encoder (asymmetrical)
? Trace mark signals		A, B
? Zero mark signal		N
? Input voltage		24 V
? Input frequency, max.		50 kHz; for 25 m cable length, 25 kHz for 100 m cable length
? Cable length, shielded, max.		100 m
Encoder signals, absolute encoder (SSI)
? Input signal		5 V difference signal (phys. RS 422)
? Data signal		DATA, notDATA
? Clock signal		CL, notCL
? Telegram length, parameterizable		13 or 25 bit serial
? Clock frequency, max.		1.25 MHz
? Gray code		1
? Cable length, shielded, max.		300 m; At max. 156 kbit/s
Potential separation
Potential separation digital inputs
? Potential separation digital inputs		Yes
Potential separation digital outputs
? Potential separation digital outputs		Yes
Degree and class of protection
Degree of protection acc. to EN 60529
? IP20		Yes
Ambient conditions
Ambient temperature during operation
? min.		0 °C
? max.		55 °C
Ambient temperature during storage/transportation
? min.		-40 °C
? max.		70 °C
Relative humidity
? Humidity class F		Yes
Connection method
required front connector		1x 48-pin
Dimensions
Width		50 mm
Height		290 mm
Depth		210 mm
Weights
Weight, approx.		1 300 g

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