Siemens ET 7Y Series Especificaciones descargar pdf (Pagina 30)

Getting Started

2-4

ET 200S IM 151-7 CPU Interface Module

A5E00058783-04

2.2 2nd step: Wiring the IM 151-7 CPU (ET 200S) and S7-300

Se-

quence

Description

1 Wire the S7-300 as described in Installation Manual for Automation System S7-300, Setting

Up.

2 Lengthen the connections for each of the 4 buttons using a cable. Strip 6 mm of insulation

from the free cable ends and cap the ends with wire end ferrules.

3 At the DI of the S7-300, connect each of the inputs 1.1 (terminal 13) and 1.2 (terminal 14) to

L+ on the PS of the S7-300 using a button.

4 Connect the two remaining 1-pin buttons to the DI of the ET 200S as follows:

 connect one button to terminals 1 and 3

 connect the other button to terminals 5 and 7

Note regarding spring terminals

Releasing the spring of a connection: Insert a screwdriver with 3 mm tip as far as it will go into

the upper round hole of the terminal, pulling the screwdriver handle upwards slightly if

necessary. A free cable end can then be inserted into the square hole below. Pull the

screwdriver back out again and check that the cable is fitted securely.

5 Wire terminal 2 on the TM of the PM to L+ of the PS and terminal 3 on the TM of the PM to M

of the PS. The ends of the cables to be connected must be stripped by 11 mm and capped

with wire end ferrules.

6 Wire terminal 1L+ of the IM 151-7 CPU to L+ of the PS and terminal 1M of the IM 151-7 CPU

to M of the PS.

Note

 The ends of the cables to be connected must be stripped by 11 mm and capped with wire

end ferrules.

 The PS of the S7-300 can also be used to supply power to the IM 151-7 CPU and to the

PM.

7 Connect the PD and IM 151-7 CPU to the PD cable and tighten all connectors.

8 Connect the PS of the ET 200S, the PS of the S7-300 and the PD to the mains power supply

system.

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Siemens ET 7Y Series Especificaciones Pagina 30