Fig. 137: Connection of the digital inputs to the module CI521-MODTCP
The meaning of the LEDs is described in Displays
Ä
Chapter 1.7.4.1.8.2 “State LEDs”
on page 760.
Connection of the digital outputs
The following figure shows the connection of the digital output DO0. Proceed with the digital
outputs DO1 - DO7 in the same way.
Communication interface modules (S500) > Modbus
2022/01/313ADR010278, 3, en_US736