Vaisala DRYCAP DMT346 Guia do Utilizador Página 50

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 146
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 49
User's Guide _______________________________________________________________________
48 ___________________________________________________________________ M210762EN-A
WARNING
Do not connect the mains power to relay unit without grounding the
transmitter.
RS-422/485 Interface
0605-033
Figure 31 RS-485 Module
Numbers refer to Figure 31 above:
1 = Flat cable pins
2 = Selection switches
3 = Screw terminals for wiring
Installation and Wiring
1. Disconnect the power. In case the RS-485-module is installed in
the factory, continue with the item 4.
2. To attach the module, open the transmitter cover and fasten the
RS-485 module to the bottom of the housing with four screws.
3. Connect the flat cable between the RS-485 module and the
motherboard's pins MODULE1 (Communications).
4. Pull the network wirings through the cable gland.
5. Connect the twisted pair wires (1 or 2 pairs) to the screw
terminals as presented in Table 6 below:
Vista de página 49
1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 145 146

Comentários a estes Manuais

Sem comentários