Siemens NCZ Specifications download pdf (Page 75)

4.6 PLC module

4-75

Copyright © Siemens AG 2006

SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition

For use as FSD power module (A1 – A2)

t

I

0.2 s

10 s

I

max

I

n

I

max

= Peak current

I

n

= Rated current

Fig. 4-16 Peak current duty cycle with previous load for FSD

t

I

I

max

I

n

4 s

10 s

I

max

= Peak current

I

n

= Rated current

Fig. 4-17 Peak current duty cycle without previous load for FSD

References: /PJU/, Configuration Manual Converters

4.6 PLC module

The PLC module represents a PLC-CPU that is compatible with the S7-300

product range. Via the PK bus X111, three external chains with eight S7-300 I/O

modules each can be connected. It is also possible to connect up three single

I/O modules. Mixing IM 361s and single I/O modules is permissible.

Permissible duty

cycles FSD

PLC module

4 Descri

p

tion of the SINUMERIK 810D

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