Rockwell-automation 1790-XXXX CompactBlock LDX I/O DeviceNet RTD and T Manuale Utente Pagina 12

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 24
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 11
12
Publication 1790-IN011B-EN-P - April 2003
3-Wire RTD Configuration
4-Wire RTD Configuration
Wiring Resistance Devices (Potentiometers)
Potentiometer wiring requires the same type of cable as
that for the RTD. Potentiometers can be connected to the
module as a 2-wire or 3-wire connection as shown in the
following figures:
2-Wire Potentiometer Interconnection
CH0_A
CH0_B
COM
Cable Shield (to Ground)
RTD EXC
RTD EXC
Sense
Sense
Return
Return
CH0_A
CH0_B
COM
Cable Shield (to Ground)
RTD EXC
RTD EXC
Sense
Sense
Return
Return
Leave this sensor wire open
CH0_A
CH0_B
COM
CH0_A
CH0_B
COM
Add Jumper
Cable Shield (to Ground)
RTD EXC
Return
Potentiometer
Add Jumper
Cable Shield (to Ground)
RTD EXC
Return
Potentiometer
Vedere la pagina 11
1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 23 24

Commenti su questo manuale

Nessun commento