Digital Input/Output Module DX522

• 8 digital inputs 24 V DC, module-wise electrically isolated
• 8 relay outputs
• Fast Counter
• XC version for usage in extreme ambient conditions available

Digital input/output module DX522, plugged on a Terminal Unit TU532

Elements of the module
1	I/O-Bus
2	Allocation between terminal No. and signal name
3	8 yellow LEDs to display the signal statuses at the digital inputs (I0 - I7)
4	8 yellow LEDs to display the signal statuses at the digital relay outputs (R0 - R7)
5	1 green LED to display the status of the process supply voltage UP
6	2 red LEDs to display errors
7	Label
8	I/O Terminal Unit (TU531/TU532) with 40 terminals (screw-type or spring terminals)
9	DIN rail
	Sign for XC version

• Intended Purpose
• Functionality
• Electrical Connection
• Internal Data Exchange
• I/O configuration
• Parameterization
• Diagnosis and Display
• Technical Data
  • Technical Data \ of the Digital Inputs
  • Technical Data of the Relay Outputs
  • Technical Data of the Fast Counter
• Ordering Data