CentraLine CLIOL824A - Analog Output Modules Troubleshooting; Relay Output Modules Troubleshooting; Floating Output Modules Troubleshooting

CENTRALINE I/O MODULES – INSTALLATION & COMMISSIONING INSTRUCTIONS
59 EN1Z-0973GE51 R0119
Analog Output Modules Troubleshooting
Table 61. Failure modes of analog output modules
case Problem Possible causes Remedy
1
All outputs always have
zero voltage
Manual override settings
► Check manual override settings
Outputs are in safety position
► Check communication
Software problem
► Power down and then power up
► If the problem persists, replace
hardware
Internal undervoltage detection has been
activated
► Replace hardware
2
Unstable output voltage
Incorrect grounding of actuators
► Ground actuators individually (see
Fig. 38 on page 29)
Binary Input Modules Troubleshooting
Table 62. Failure modes of binary input modules
case Problem Possible causes Remedy
1
Unexpectedly, all status
LEDs are always OFF
Internal overload protection has been
activated
► Power down and then power up
Relay Output Modules Troubleshooting
Table 63. Failure modes of relay output modules
case Problem Possible causes Remedy
1
Unexpectedly, all outputs
are in unpowered position
Improper manual override settings
► Check manual override settings
Outputs are in safety position
► Check communication
Software problem
► Power down and then power up
► If the problem persists, replace
hardware
Internal undervoltage detection has been
activated
► Replace hardware
Floating Output Modules Troubleshooting
Table 64. Failure modes of floating output modules
case Problem Possible causes Remedy
1
Unexpectedly, all outputs
are in unpowered position
Improper manual override settings
► Check manual override settings to
check outputs
Outputs are in safety position
► Check communication
Software problem
► Power down and then power up
► If the problem persists, replace
hardware
Internal undervoltage detection has been
activated
► Replace hardware