Siemens 6ES7321-1BL00-0AA0

Cable length

• Shielded, Max.
  • 1000 M
• Unshielded, Max.
  • 600 M

Connectable encoders

• 2-Wire Sensor
  • Yes
• Permissible Quiescent Current (2-Wire Sensor), Max.
  • 1.5 Ma

Connection method

• Required Front Connector
  • 40-Pin

Diagnostics indication LED

• Status Indicator Digital Input (Green)
  • Yes

Digital inputs

• Input Characteristic Curve In Accordance With Iec 61131, Type 1
  • Yes
• Number Of Digital Inputs
  • 32

Dimensions

• Depth
  • 120 Mm
• Height
  • 125 Mm
• Width
  • 40 Mm

Input current

• For Signal "1", Typ.
  • 7 Ma
• Input Current From Backplane Bus 5 V Dc, Max.
  • 15 Ma

Input delay (for rated value of input voltage)

• For Standard Inputs — At "0" To "1", Max.
  • 4.8 Ms
• For Standard Inputs — At "0" To "1", Min.
  • 1.2 Ms
• For Standard Inputs — At "1" To "0", Max.
  • 4.8 Ms
• For Standard Inputs — At "1" To "0", Min.
  • 1.2 Ms
• For Standard Inputs — Parameterizable
  • No

Input voltage

• For Signal "0"
  • -30 To +5V
• For Signal "1"
  • 13 To 30V
• Rated Value (Dc)
  • 24 V
• Type Of Input Voltage
  • Dc

Interrupts/diagnostics/status information

• Diagnostic Alarm
  • No
• Diagnostic Functions
  • No
• Hardware Interrupt
  • No

Isochronous mode

• Isochronous Operation (Application Synchronized Up To Terminal)
  • No

Isolation

• Isolation Tested With
  • 500 V Dc

Number of simultaneously controllable inputs

• Horizontal Installation - Up To 40 °C, Max.
  • 32
• Horizontal Installation - Up To 60 °C, Max.
  • 16
• Vertical Installation - Up To 40 °C, Max.
  • 32

Potential separation digital inputs

• Between The Channels
  • No
• Between The Channels And Backplane Bus
  • Yes; Optocoupler
• Between The Channels, In Groups Of
  • 16

Power loss

• Power Loss, Typ.
  • 6.5 W

Supply Voltage

• Load Voltage L+ Permissible Range, Lower Limit (Dc)
  • 20.4 V
• Load Voltage L+ Permissible Range, Upper Limit (Dc)
  • 28.8 V
• Load Voltage L+ Rated Value (Dc)
  • 24 V

Weights

• Weight, Approx.
  • 260 G