“FX3U 485 BD Mitsubishi Modbus module” has been added to your cart. View cart

Siemens 6ES7321 1BL00 0AA0

Description
Reviews (0)

Description

Siemens 6ES7321 1BL00 0AA0 is the digital input Module of SIMATIC S7-300 series Programmable Logic Controller (PLC), The Digital input module SM 321 has Isolated 32 Digital Input (DI), 24 V DC, 1x 40-pole

Download Manual

Specification of Siemens 6ES7321 1BL00 0AA0

Part number	6ES7321-1BL00-0AA0
Product Description	SIMATIC S7-300, Digital input SM 321,
Supply voltage
Load voltage L+
● Rated value (DC)	24 V
● permissible range, lower limit (DC)	20.4 V
● permissible range, upper limit (DC)	28.8 V
Input current
from backplane bus 5 V DC, max.	15 mA
Power loss
Power loss, typ.	6.5 W
Digital inputs
Number of digital inputs	32
Input characteristic curve in accordance with IEC 61131, type 1	Yes
Number of simultaneously controllable inputs
horizontal installation
— up to 40 °C, max.	32
— up to 60 °C, max.	16
vertical installation
— up to 40 °C, max.	32
Input voltage
● Type of input voltage	DC 24 V
● Rated value (DC)	-30 to +5 V
● for signal “0”	13 to 30V
● for signal “1”
Input current
● for signal “1”, typ.	7 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable	No
— at “0” to “1”, min.	1.2 ms
— at “0” to “1”, max.	4.8 ms
— at “1” to “0”, min.	1.2 ms
— at “1” to “0”, max.	4.8 ms
Cable length
● shielded, max.	1 000 m
● unshielded, max.	600 m
Encoder
Connectable encoders
● 2-wire sensor	Yes
— permissible quiescent current (2-wire sensor), max.	1.5 mA
Interrupts/diagnostics/status information

Alarms	No
Diagnostics function	No
Alarms
● Diagnostic alarm	No
● Hardware interrupt	No
Diagnostics indication LED
● Status indicator digital input (green)	Yes
Potential separation
Potential separation digital inputs
● between the channels	No
● between the channels, in groups of	16
● between the channels and backplane bus	Yes; Optocoupler
Isolation
Isolation tested with	500 V DC
connection method
required front connector	40-pin
Dimensions
Width	40 mm
Height	125 mm
Depth	120 mm
Weights
Weight, approx.	260 g