dl-breadcrumbs__homedl-breadcrumb-item__separatorHardware descriptionsdl-breadcrumb-item__separatorDevice specificationsdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorCommunication interface modulesdl-breadcrumb-item__separatorModbusdl-breadcrumb-item__separatorCI521-MODTCP
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  • 4 analog inputs (resolution 12 bits including sign)

  • 2 analog outputs (resolution 12 bits including sign)

  • 8 digital inputs 24 V DC

  • 8 digital outputs 24 V DC, 0.5 A max.

  • Module-wise galvanically isolated

  • Fast counter

  • XC version for usage in extreme ambient conditions available

CI521
1

I/O bus

2

Allocation between terminal number and signal name

3

6 yellow LEDs to display the signal states of the analog inputs/outputs (AI0 ... AI3, AO0 ... AO1)

4

8 yellow LEDs to display the signal states of the digital inputs (DI0 ... DI7)

5

8 yellow LEDs to display the signal states of the digital outputs (DO0 ... DO7)

6

2 green LEDs to display the process supply voltage UP and UP3

7

3 red LEDs to display errors (CH-ERR1, CH-ERR2, CH-ERR3)

8

5 system LEDs: PWR/RUN, STA1 ETH, STA2 ETH, S-ERR, I/O-Bus

9

Label

10

2 rotary switches for setting the IP address

11

Ethernet interfaces (ETH1, ETH2) on the terminal unit

12

Terminal unit

13

DIN rail

Snowflake, 1_4

Sign for XC version

  • Intended purpose
  • Functionality
  • Connections
  • Internal data exchange
  • Addressing
  • I/O configuration
  • Parameterization
  • Diagnosis
  • State LEDs
  • Measuring ranges
  • Technical data
  • Dimensions
  • Ordering data