Digital modules . Технические данные . Подробное описание, цены на оборудование Siemens. Большой выбор, низкие цены на Digital modules

| | | |

Article number	6ES7321-7TH00-0AB0	6ES7321-7EH00-0AB0
	SM321, 16 DI, 24V DC, DIAGNOSTICS	SM 321; 16DI, DC 24/125 V
Supply voltage
Load voltage L+
в—Џ Rated value (DC)	24 V	24 V
в—Џ permissible range, lower limit (DC)		24 V
в—Џ permissible range, upper limit (DC)		125 V
Input current
from load voltage L+ (without load), max.	100 mA
from backplane bus 5 V DC, max.	100 mA	90 mA
Power loss
Power loss, typ.	11 W	2 W; V_in = 24 V DC
Time stamping
Accuracy	1 ms	0.1 ms; Use shielded cables and parameterize an input delay of 0.1 ms.
Digital inputs
Number of digital inputs	16	16
Input characteristic curve in accordance with IEC 61131, type 1	No	Yes
Input characteristic curve in accordance with IEC 61131, type 2	Yes
horizontal installation
вЂ” up to 60 °C, max.	16	16; V_in = 100 V DC
vertical installation
вЂ” up to 40 °C, max.	16	16; V_in = 100 V DC
Input voltage
в—Џ Type of input voltage	DC
в—Џ Rated value (DC)	8.2 V; 8.2V/18V	24 V; 24 V DC to 125 V DC
в—Џ for signal "0"		-146 to 5V
в—Џ for signal "1"		15 to 146V
Input current
в—Џ for signal "1", typ.	10 mA; for NAMUR: 2.1 to 7 mA, for 10k ohm/47k ohm contact: typical 10mA, for 4 wire BEROs: typical 10 mA	3.5 mA
Input delay (for rated value of input voltage)
for standard inputs
вЂ” parameterizable		Yes; 0.1 / 0.5 / 3 / 15 / 20 ms
вЂ” at "0" to "1", min.	2.5 ms
вЂ” at "0" to "1", max.	3.5 ms
вЂ” at "1" to "0", min.	2.5 ms
вЂ” at "1" to "0", max.	3.5 ms
Cable length
в—Џ shielded, max.	400 m; max. 200m with 8.2 V sensor, max. 400m with 18 V sensor	1 000 m
в—Џ unshielded, max.	Not permitted	600 m
Encoder
Connectable encoders
в—Џ 2-wire sensor		Yes
вЂ” permissible quiescent current (2-wire sensor), max.		1 mA
Isochronous mode
Isochronous operation (application synchronized up to terminal)		No
Interrupts/diagnostics/status information
Diagnostic functions	Yes	Yes; Parameterizable
Alarms
в—Џ Diagnostic alarm	Yes	Yes; Parameterizable
в—Џ Hardware interrupt	Yes	Yes; Parameterizable
Diagnostic messages
в—Џ Wire-break	Yes	Yes; I < 1 mA
Diagnostics indication LED
в—Џ Group error SF (red)	Yes	Yes
в—Џ Status indicator digital input (green)	Yes	Yes
Potential separation
Potential separation digital inputs
в—Џ between the channels	Yes	No
в—Џ between the channels, in groups of	8	16
в—Џ between the channels and backplane bus	Yes	Yes; Optocoupler
Permissible potential difference
between different circuits		250 V AC/300 V DC
Isolation
Isolation tested with	600 V DC	3 500 V DC
Ambient conditions
Ambient temperature during operation
в—Џ min.	0 °C	0 °C
в—Џ max.	60 °C	60 °C
в—Џ At cold restart, min.	0 °C
Connection method
required front connector	1x 40-pin	1x 40-pin
Dimensions
Width	40 mm	40 mm
Height	125 mm	125 mm
Depth	120 mm	120 mm
Weights
Weight, approx.		200 g

Article number		6ES7322-8BH10-0AB0
		SM322, 16DO, 24V DC, 0,5A
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.		100 mA
Power loss
Power loss, typ.		6 W
Digital outputs
Number of digital outputs		16
Limitation of inductive shutdown voltage to		L+ (-68 V)
Switching capacity of the outputs
в—Џ on lamp load, max.		5 W
Load resistance range
в—Џ lower limit		48 в„¦
в—Џ upper limit		4 kв„¦
Output voltage
в—Џ for signal "1", min.		L+ (-0.7 V)
Output current
в—Џ for signal "1" rated value		0.5 A
в—Џ for signal "1" permissible range, min.		5 mA
в—Џ for signal "1" permissible range, max.		0.6 A
в—Џ for signal "0" residual current, max.		0.7 mA
Switching frequency
в—Џ with resistive load, max.		100 Hz
в—Џ on lamp load, max.		10 Hz
Total current of the outputs (per group)
horizontal installation
вЂ” up to 60 °C, max.		2 A
vertical installation
вЂ” up to 40 °C, max.		2 A
Cable length
в—Џ shielded, max.		1 000 m
в—Џ unshielded, max.		600 m
Interrupts/diagnostics/status information
Diagnostic functions		Yes
Alarms
в—Џ Diagnostic alarm		Yes
Diagnostic messages
в—Џ Wire-break		Yes
в—Џ Short-circuit		Yes
в—Џ missing load voltage		Yes
Diagnostics indication LED
в—Џ Rated load voltage PWR (green)		No
в—Џ Group error SF (red)		Yes
в—Џ Status indicator digital output (green)		Yes
в—Џ Channel fault indicator F (red)		Yes
Potential separation
Potential separation digital outputs
в—Џ between the channels		No
в—Џ between the channels, in groups of		4
в—Џ between the channels and backplane bus		Yes
Isolation
Isolation tested with		500 V DC
Connection method
required front connector		1x 40-pin
Dimensions
Width		40 mm
Height		125 mm
Depth		120 mm
Weights
Weight, approx.		350 g