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Decoupling module DCM производства Siemens

Decoupling module DCM

A DCM decoupling module must be used:

  • When using a UM current/voltage measuring module if the supply system is not grounded.
  • When using a current measuring module IM or a current/voltage measuring module UM when the system bus has reached its maximum current consumption.

If a mixed configuration is comprising temperature module TM, digital module DM, current measuring module IM, or current/voltage measuring module UM, the need for a decoupling module must first be checked.

If

(Quantity(TM) * 2 + Quantity(DM) * 1 + Quantity(UM or IM) * 4 ) > 14,

a decoupling module DCM is required.

For a calculation example, see the SIPLUS HCS300I System Manual.

Note:

For this equation, each module type is weighted with a specific current factor:

Module

Current factor

Temperature module TM

2

Digital module DM

1

Current measuring module IM,
current/voltage measuring module UM

4


  • Electrical isolation of the current/voltage measuring module UM from the previous expansion modules or a basic unit
  • Power supply for a current measuring module IM or a current/voltage measuring module UM when the system bus has reached its maximum current consumption.

Enclosure

Mounting

Snap-mounting on a TH 35 DIN rail compliant with IEC 60715 or screw-mounted with additional push-in lugs

Display

  • "Ready" LED:
  • Continuous light: "Ready"

System interfaces

The decoupling module DCM has interfaces for:

  • Left interface:
    • Expansion module (basic unit, digital module DM or temperature module TM)
  • Right interface:
  • Current measuring module IM or current/voltage measuring module UM

Connections

Tightening torque

0.8 … 1.2 Nm

Conductor cross-sections

  • Single-core:
  • 1 x (0.5 ... 4.0 mm2)
  • 2 x (0.5 ... 2.5 mm2)
  • Finely stranded with end sleeve:
  • 1 x (0.5 ... 2.5 mm2)
  • 2 x (0.5 ... 1.5 mm2)

  • Описание : siplus cct decoupling модуль (dcm)
  • Вес (кг) : 0.15
Код Заказной номер Заказать
61575 6BK1700-4BA40-0AA0 Заказать
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