Siemens Simatic M7-400 Manual do Utilizador Página 142

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 638
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 141
Digital Modules
4-20
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
4.8 Digital Input Module SM 421; DI 32 24 VDC;
(6ES7421-1BL01-0AA0)
Characteristics
The digital input module SM 421; DI 32 24 VDC has the following features:
32 inputs, isolated in a group of 32
24 VDC rated input voltage
Suitable for switches and two/three/four-wire proximity switches (BEROs,
IEC 61131; type 1)
The status LEDs indicate the process status.
Notice
If you use the module with the order number 6ES7421-1BL01-0AA0 as a
replacement for the module with the order number 6ES7421-1BL00-0AA0, you can
leave PIN 3 wired. If you run modules 6ES7421-1BL00-0AA0 and
6ES7421-1BL01-0AA0 involved in mutual exchange, you have to wire and supply
PIN 3 as described in Section 4.7.
Vista de página 141
1 2 ... 137 138 139 140 141 142 143 144 145 146 147 ... 637 638

Comentários a estes Manuais

Sem comentários