SIMATIC S7-300 Digital Input SM 321 [6ES7321-1BP00-0AA0] .::. Communica Online

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SIMATIC S7-300 Digital Input SM 321, Isolated In Groups Of 16, 64 DI, 24 V DC, 3 ms

Part No: 6ES7321-1BP00-0AA0

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Product Type: Digital Input Module
Module Designation: SM 321
Number of Digital Inputs: 64
Rated Input Voltage: 24 V DC
Input Type: Sinking / sourcing
Input Isolation: Galvanically isolated in 4 groups of 16 channels
Input Delay: 3 ms nominal; 1.2–4.8 ms specified range
Typical Input Current: 4.2 mA per input at signal 1
Signal 0 Voltage: -30 to +5 V DC
Signal 1 Voltage: 13 to 30 V DC
Backplane Bus Supply: 5 V DC
Maximum Backplane Current: 100 mA
Typical Power Loss: 7 W
Maximum Cable Length: 1,000 m shielded; 600 m unshielded
Dimensions (W × H × D): 40 × 125 × 112 mm
Approximate Weight: 230 g
Mounting System: SIMATIC S7-300 rack
Compatible Front Connector: 6ES7392 series (required separately)
Application: Industrial automation, PLC-based control systems and digital signal acquisition.

Datasheet

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