Siemens Simatic M7-400 Manual do Utilizador Página 139

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 638
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 138
Digital Modules
4-17
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
4.7 Digital Input Module SM 421; DI 32 24 VDC
(6ES7421-1BL00-0AA0)
Characteristics
The SM 421;DI 32 x 24 VDC is a digital input module with the following features:
32 inputs, isolated in a group of 32. In other words, all inputs share the same
chassis ground.
Rated load voltage: 24 VDC
Suitable for switches and 2-wire proximity switches
(BEROs, IEC 61131; type 2).
The status LEDs indicate the process status.
Functional Expansion as of Version 03
The lower limit of the rated input range is increased at signal “0” from –3 to –30 V.
The rated input voltage for signal “0” is thus: –30 V to 5 V
Vista de página 138
1 2 ... 134 135 136 137 138 139 140 141 142 143 144 ... 637 638

Comentários a estes Manuais

Sem comentários