57
Troubleshooting
System Error Codes
Listed below and on the next page are the VRI-iS and GPS related error codes. See Figures 57-1 and 58-1.
Error
Description
Threshold
Shut Down
Possible Causes
Corrective Actions
E16
VDC Communication
Error, Primary Communi-
cation Module
Each time a command message is
sent with no reply message being
received (VRI-iS or Encoder options
only).
Yes - if
Position Loss
Shut Down is
enabled.
Communications error to
Comm Board.
E17
VRI-iS Sprinkler Com-
munication Error
• The sprinkler ID
and number of oc-
currences for this
sprinkler are logged
with the error.
Each time a sprinkler fails to respond
to a Set Sprinkler command retry.
No
Communications error to
VRI-iS valve.
E18
GPS Communication
Error
• The Satellite Count
is logged with the
error.
When a transition occurs from GPS
communicating to GPS not communi-
cating.
GPS Position must be enabled.
Yes - if Shut
Down System
is selected.
When GPS option is
powered by safety circuit, a
loss of power will cause this
error.
E19
GPS Signal Loss
• The Satellite Count
is logged with the
error.
When the GPS Lock Status transi-
tions from Standard to DGPS or
None.
GPS Position must be enabled.
Yes - if Shut
Down System
is selected.
Check for clear path above
the GPS antenna.
E20
DGPS Signal Loss
• The Satellite Count
is logged with the
error.
When the GPS Lock Status transi-
tions from DGPS to Standard.
GPS Position must be enabled.
No
Check for clear path above
the GPS antenna.
E21
Flow Rate Below Low
Flow Limit
After operating pressure has been
achieved, while the Machine is
running with water On, the flow rate
fell below the low flow limit.
Minimum flow rate must be enabled.
Yes - by Flow
Fault.
Low Flow Limit may be set
too high.
E22
Pressure Above High
Pressure Limit
• Error is logged every
time the water pres-
sure rises above the
High Pressure Limit.
Every time the water pressure rises
above the High Pressure Limit.
Yes - by High
Pressure
Fault after the
High Pres-
sure Shut-
down Delay
time.
High pressure may be set
too low. Verify pressure
transducer is calibrated and
working correctly.
E23
PLC Communication
Error
• The OPMC ID is
logged with the error.
After 3 consecutive command
messages are sent to an OPMC ID
with no reply message being
received.
No
Verify Correct PLC Channel
and ID Settings.
Figure 57-1
Summary of Contents for VRI-iS
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Page 50: ...50 Field Install and Wiring Diagrams VRI iS Power Supply Tower Box Field Install pn 9312421...
Page 51: ...51 Field Install and Wiring Diagrams VRI iS Power Supply Tower Box Wiring Schematic pn 0999334...
Page 52: ...52 Field Install and Wiring Diagrams VRI iS GPS Position Tower Box Field Install pn 9312419...
Page 53: ...53 Field Install and Wiring Diagrams VRI iS GPS Position Tower Box Wiring Schematic pn 0999346...
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