Siemens 505-2557 Manuel D’Utilisation

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Installation
2-9
SIMATIC 505–2557 Installation and Operation Guide
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.