NORDAC FLEX (SK 200E ... SK 235E) – Brief instructions for Frequency Inverters
86 BU 0240 en-US-4920
Pos: 68 7 /Anlei tu nge n/El ektr onik /FU un d St art er/6 . M eld ung en z um B etr iebs zus ta nd/W ar nmel dung en ( Tab ell en über schr ift) @ 3\mod_1361803463080_14638.docx @ 59918 @ 5 @ 1
Warning messages
Display in the
Simple Box/Control Box
Warning
Text in the Parameter Box
Cause
• Remedy
Group Details in
P700 [-02]
Pos: 688 /A nleit ung en/El ek tr onik /FU und Star ter /6. M eldung en zum B etrie bsz ust and /Stör m eld ung en (A ufli st ung)/ W arnung C 001 [SK 180 E ... SK 5xxE/ SK 300P /SK 50 0P] @ 2\mod_1347456220101_14638.docx @ 46976 @ @ 1
C001 1.0 Inverter overtemp.
"Inverter overtemperature"
(inverter heat sink)
Temperature monitoring of the inverter
Warning, permissible temperature limit reached.
• Reduce ambient temperature
• Check device fan/cabinet ventilation
• Check the device for dirt
Pos: 689 /A nleit ung en/El ek tr onik /FU und Star ter /6. M eldung en zum B etrie bsz ust and /Stör m eld ung en (A ufli st ung)/ W arnung C 002 [SK 180 E/SK 2xx E/SK 5xx E/S K2xx E-FD S/SK 500 P] @ 2\mod_1347456223954_14638.docx @ 47001 @ @ 1
“Motor overtemp. PTC"
Warning from motor temperature sensor (triggering
threshold reached)
• Reduce motor load
• Increase motor speed
• Use external motor fan
“Motor overtemperature I²t“
Only if I
2
t motor (P535) is
programmed.
Warning: I2t motor monitoring (1.3 times the rated current
reached for the time period specified in (P535))
• Reduce motor load
• Increase motor speed
"Overtemperature of external
braking resistor"
Overtemperature via digital
input (P420 […])={13}
Warning: Temperature monitor (e.g. braking resistor) has
activated
• Digital input is low
Pos: 69 0 /Anlei tu nge n/El ektr onik /FU un d St art er/6 . M eld ung en z um B etr iebs zus ta nd/S törm el dung en (Auf list ung )/W arn ung C 00 3 [S K 180 E ... SK 5x xE] @ 2\m od_1347457006237_14638.docx @ 47200 @ @ 1
C003 3.0 I
2
t overcurrent limit Warning: a.c. inverter: I
2
t limit has triggered, e.g. > 1.3 x I
n
for 60 s (also note P504)
• Continuous overload at inverter output
3.1 Chopper overtemperature I
2
t Warning: I
2
t limit for the brake chopper has activated, 1.3
times values reached for 60 s (please also pay attention to
P554, if present, and P555, P556, P557)
• Avoid overcurrent in brake resistance
3.5 Torque current limit Warning: Torque current limit reached
• Check (P112)
3.6 Current limit Warning: Current limit reached
• Check (P536)
Pos: 69 1 /Allg emein/ Allg emeing ültig e Mod ule/---------Sei tenum bruc h k omp akt --------- @ 13\mod_1476369695906_0.docx @ 2265496 @ @ 1
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