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6 - 7
6 Troubleshooting
CompoNet Communications Unit User’s Manual (I582-E1)
6-3 Er
ro
rs on
Inverter
o
r Com
p
o
N
et
Com
m
u
n
ications
Unit
6
6-
3-2 Err
or C
odes Rela
ted to Compo
Net Communicatio
ns U
nit
If an error occurs inside the CompoNet Communications Unit, the inverter stops with the error code dis-
played.
The table below shows the errors and the corrective action.
6-3-2
Error Codes Related to CompoNet Communications Unit
MX2
Error Codes &
Indicators
RX
Error Codes &
Indicators
Assumed Cause
Corrective Action
Inverter does not
power on.
Perform troubleshooting according to
Section 7-2 Troubleshooting of the MX2
User's Manual (Cat. No. I570).
Perform troubleshooting according to
10-4 Troubleshooting of the RX User's
Manual (Cat. No. I578).
CompoNet Communi-
cations Unit's inverter
connector is damaged.
Replace CompoNet Communications Unit.
Inverter RS input is
ON.
Switch inverter RS input OFF.
CompoNet Communi-
cations Unit encoun-
tered a major error
during power-on.
Check if CompoNet Communications Unit is
mounted properly and connector is sufficiently
inserted, and then restart CompoNet Communica-
tions Unit.
If problem persists, replace CompoNet Communi-
cations Unit.
Inverter does not sup-
port CompoNet
Communications Unit.
Replace the inverter with another MX2-series, Ver.
1.1 or later; or RX-series, Ver. 2.0 or later.
CompoNet Communi-
cations Unit's inverter
connector is damaged.
Replace CompoNet Communications Unit.
CompoNet Communi-
cations Unit encoun-
tered a major error
during operation.
Check if CompoNet Communications Unit is
mounted properly and connector is sufficiently
inserted, and then restart CompoNet Communica-
tions Unit.
If problem persists, replace CompoNet Communi-
cations Unit.
The inverter is tripped
with Force external
fault/Trip through
Fieldbus.
Clear External trip (EXT) from CompoNet communi-
cations and reset trip state.
A fatal error was
detected while Com-
poNet Communica-
tions Unit operates.
Check if CompoNet Communications Unit is
mounted properly and connector is sufficiently
inserted, and then restart CompoNet Communica-
tions Unit.
If problem persists, replace CompoNet Communi-
cations Unit.
MS NS
MS
NS
MS
NS
MS
NS
MS
NS
MS NS
MS
NS
MS NS
MS NS
Summary of Contents for 3G3AX-MX2-CRT-E
Page 94: ...3 Network Startup 3 36 CompoNet Communications Unit User s Manual I582 E1...
Page 118: ...4 Remote I O 4 24 CompoNet Communications Unit User s Manual I582 E1...
Page 134: ...5 Message Communications 5 16 CompoNet Communications Unit User s Manual I582 E1...
Page 167: ...I 1 I CompoNet Communications Unit User s Manual I582 E1 Index...
Page 171: ......