9.1 Error Messages and Error Handling
DP060LM/DP120LM/DP180LM
233
Table 9-2 Error Message List (Continued)
ID Message Protection
type
Cause or Necessary action
53
Power Unit DCPS
Overvoltage
Output Off
The voltage of the DC power supply in the
power unit is excessive. This may occur
when the power flows back from the load.
54
Power Unit DCPS
Undervoltage
Output Off
The voltage of the DC power supply in the
power unit is insufficient, or see the notes in
"
9.1.3
, Operation procedure." This may
occur when the overload output activated
the protection function on the DC power
supply.
55
Overheat
Output Off
The temperature in the power unit is
abnormally high. Check if the ambient
temperature is appropriate. Check the filters
for clogging. For filter cleaning, see
10.2
.
56
Sensing Voltage Error
Output Off
The sensing voltage is abnormal. Make sure
the cable is properly connected to the
sensing input terminal.
57
Sync Frequency Error
Output Off
The frequency went out of the
synchronizable range, and thus the output
turned off.
58
Current Limiter [RMS]
Output Off
The RMS current limiter was activated, and
thus the output was turned off according to
the setting.
59
Current Limiter [Peak]
Output Off
The peak current limiter was activated, and
thus the output was turned off according to
the setting.
60
Power Unit Internal Error
Output Off
This is a power unit internal error. If it
occurs repeatedly, contact the seller (NF
Corporation or our agent) from whom you
purchased the product.
61
Limiting
action
The active wattage limiter is activated.
62
Limiting
action
The RMS current limiter is activated.
63
Limiting
action
The peak current limiter is activated.
The internal operation differs from that for
ID 64.
64
Limiting
action
The peak current limiter is activated.
The internal operation differs from that for
ID 63.
68 PU-ON
Setting
Updated Message
display only
The power unit energization setting was
updated.
69 Polyphase
Connection
Updated
Message
display only
A phase configuration is detected that is
different from the previous one.
70,
71
Icon
display
The power unit or the system has not been
adjusted.
75
Calibration Data Error SH
Message
display only
The adjustment data is abnormal.
77
USB Memory Connected
Message
display only
A USB memory was inserted.
78 USB
Memory
Disconnected
Message
display only
The USB memory eject operation was
performed, and thus the USB memory can
be removed now.
Summary of Contents for DP060LM
Page 1: ...PROGRAMMABLE AC POWER SOURCE DP060LM DP120LM DP180LM INSTRUCTION MANUAL NF Corporation...
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Page 3: ...PROGRAMMABLE AC POWER SOURCE DP060LM DP120LM DP180LM INSTRUCTION MANUAL DA00059920 004...
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Page 19: ...DP060LM DP120LM DP180LM 1 1 Outline 1 1 Overview 2 1 2 Series Lineup 2 1 3 Features 3...
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Page 300: ...11 Specifications PROGRAMMABLE AC POWER SOURCE 282 Figure 11 4 DP180LM Type5L cabinet...
