SIEMENS PLC SM323 6ES7323-1BL00-0AA0

About SIEMENS PLC SM323 6ES7323-1BL00-0AA0

SIMATIC S7-300 is the mini PLC system for the lower and medium performance ranges.The modular and fan-free design, simple implementation of distributed structures, and convenient handling make the SIMATIC S7-300 the cost-effective and user-friendly solution for the most diverse tasks in the low-end and mid performance ranges.Application areas of the SIMATIC S7-300 include: Special machinery Textile machines Packaging machinery General mechanical equipment manufacture Controller building Machine tool manufacture Installation systems Electrical/electronics industry and the skilled trades PRODUCT SPECIFICATION: SIMATIC S7-300, Digital module SM 323, isolated, 16 DI and 16 DO, 24 V DC, 0.5 A, Total current 4A, 1x 40-pole

Data Sheet: SIMATIC S7-300, Digital Module SM 323

Article No.: 6ES7323-1BL00-0AA0

Type: Isolated 16 DI / 16 DO, 24 V DC, 0.5 A per output, total current 4 A, 40-pin front connector

Supply Voltage

• Load voltage L+: 24 V DC

• Permissible range: 20.4 28.8 V DC

Current & Power

• Max current from L+ (no load): 80 mA

• Max current from backplane bus 5 V DC: 80 mA

• Typical power loss: 6.5 W

Digital Inputs

• Number of inputs: 16

• Input type: DC, IEC 61131 type 1

• Simultaneously controllable inputs:

  • Horizontal: up to 16 (40 C), 8 (60 C)

  • Vertical: up to 16 (40 C)

• Input voltage for logic levels:

  • "0": -30 to +5 V

  • "1": 13 to 30 V

• Input current for "1": 7 mA

• Input delay:

  • "0" "1": 1.2 4.8 ms

  • "1" "0": 1.2 4.8 ms

• Cable length: shielded max. 1000 m, unshielded max. 600 m

Digital Outputs

• Number of outputs: 16

• Short-circuit protection: Yes (typ. response 1 A)

• Limitation of inductive shutdown voltage: -48 V

• Switching capacity (lamp load): max. 5 W

• Load resistance: 48 4 k

• Output voltage ("1"): min. L+ - 0.8 V

• Output current ("1"): 0.5 A rated, 5 mA min, 0.6 A max

• Output residual current ("0"): max. 0.5 mA

• Output delay (resistive load):

  • "0" "1": max. 100 s

  • "1" "0": max. 500 s

• Parallel switching: Not for uprating, allowed for redundant control within same group

• Switching frequency: resistive max. 100 Hz, inductive max. 0.5 Hz, lamp max. 100 Hz

• Total current per group: Horizontal 40 C: 4 A, 60 C: 3 A; Vertical 40 C: 2 A

• Cable length: shielded max. 1000 m, unshielded max. 600 m

Encoder Support

• Connectable encoders: 2-wire sensors

• Max permissible quiescent current: 1.5 mA

Diagnostics & Status

• Alarms: No

• Diagnostics function: No

• Status LEDs:

  • Digital inputs: green

  • Digital outputs: green

Potential Separation & Isolation

• Inputs:

  • Between channels: Yes, in groups of 16

  • Between channels and backplane bus: Yes (optocoupler)

• Outputs:

  • Between channels: Yes, in groups of 8

  • Between channels and backplane bus: Yes (optocoupler)

• Isolation tested: 500 V DC

Dimensions & Weight

• Width Height Depth: 40 125 120 mm

• Weight: approx. 260 g

Technical Details