To assign an input to a specific channel, locate the appropriate channel position on the press in connector block as shown in the following figure (each channel consists of 4 positions).

Figure 2-4 Press In Wiring Connector

NOTE: RTD wires must be of the same gauge for proper lead length compensation.

SIMATIC 505±2557 Installation and Operation Guide

Installation

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Siemens 505-2557 installation and operation guide Press In Wiring Connector