Rockwell Automation 1785 PLC-5 Manuel d'utilisateur Page 150

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 172
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 149
Troubleshooting
Extended Local I/O 5-30
Troubleshooting – 1771-ACN(R)15 Adapter Status Indicators
OK
Indicator
Display
Mnemonic
Description Probable Cause Recommended Action
Green Red
Off Off None Module not communicating Power supply fault Check power supply, cable
connectors, and seat adapter firmly in
chassis
Defective adapter Contact Rockwell Automation for
service
POST Adapter is running Power On Self Test None None
Off Blinking POST
RSET
Module failed Power On Self Test RAM or FLASH test failed.
Processor fault or watchdog time-out.
Push the reset button on the front of
the module
A#00
ERR
Illegal ControlNet address Network address set to 00 Power down the adapter and change
the network address switch settings
MOD
ERR
I/O module placement error Incorrect I/O module density for
addressing mode used
Place I/O module in correct slot in
chassis
RACK
ERR
Illegal backplane switch settings Illegal addressing mode selected Power down the adapter and change
the backplane switch settings
PRL Adapter in processor restart lockout
mode (adapter to processor link is
normal)
Processor restart lockout switch on
chassis backplane in ON position
Depress reset button on module to
clear lockout feature, or cycle power
SHRT
BP
Communication on line. Excessive
noise on backplane or possible
shorted backplane.
Defective I/O module or chassis
backplane
Replace module or chassis
DUPL
NODE
Duplicate node address Another adapter with the same
ControlNet address is on the network
Power down the adapter and change
the network address switches and
cycle adapter power
SW
ERR
Switch error Network address switches have been
changed since module powerup
Set network address switches to
correct address and cycle adapter
power
STATUS
NET
ADDRESS
Display
OK
OK
STATUS
NET
ADDRESS
Display
OK
OK
ControlNet I/O Status
Vue de la page 149
1 2 ... 145 146 147 148 149 150 151 152 153 154 155 ... 171 172

Commentaires sur ces manuels

Pas de commentaire