Overview

The KL1232 digital input terminal acquires the binary 24 V DC control signals from the process level and transmits them, in an electrically isolated form, to the higher-level automation unit. The Bus Terminal has two channels, whose signal state is displayed by light emitting diodes. The KL1232 has an input circuit that extends positively switched signals to 100 ms. The trigger takes place on the positive edge. The B...