Introduction

Introduction 1:
KL3142

Two-channel analog terminals with current inputs (0.05% accuracy)

The KL3142 and KL3152 analog input terminals handle signals in the range between 0 and 20 mA, and between 4 and 20 mA respectively. The current is digitized to a resolution of 16 bits (default: 15 bits), and is transmitted, in an electrically isolated form, to the higher-level automation device. The input channels of the Bus Terminals have differential inputs and possess a common, internal ground potential. With their small measuring error of ±0.05% of the full scale value, these terminals are optimized for high-precision control processes, such as dosing, filling, or quality assurance. The Bus Terminals combine 2 channels in a single housing. An open lead or overload condition are detected, and the terminal status is relayed to the controller via the K-bus. Status and error LEDs indicate the terminal state.

Overview

KL3142-0000: 0 ... 20 mA
KL3152-0000: 4 ... 20 mA