EBARA EV-S20, Instruction Manual, Page: 79 / 113

P.60
Table 5.2 Alarm code list
Code Code
ALARM name
1st
code
2nd
code
WARNING name
1st
cod
e
2nd
code
MP casing temp. 50 01 Cooling water flow low 00 01
BP motor temp. 51 00 MP casing temp. 05 01
MP motor temp. 52 00 High board inner temp. 13 00
Water Leakage (
▲)
53 00 Pump N2 flow low 18 01
Emergency Stop(
▲)
59 00 Back pressure high (
▲)
21
01
Back pressure high (
▲)
63 00 Back pressure wire broke (
▲)
02
Power failure 64 00 BP motor temp. 23 00
MP’s driver protective circuit activated (OC)
65
01 MP motor temp. 24 00
MP’s driver protective circuit activated (OV) 02 Inner communication error (MP driver)
26
01
MP’s driver protective circuit activated (OH1) 04 Inner communication error (BP driver) 02
MP’s driver protective circuit activated (OH2) 05 Inner communication error (IO) 03
MP’s driver protective circuit activated (CPF) 06 Inner communication error (AI) (
▲)
04
BP’s driver protective circuit activated (OC)
66
01
BP’s driver protective circuit activated (OV) 02
BP’s driver protective circuit activated (OH1) 04 The mark
“▲” indicates the item is optional.
BP’s driver protective circuit activated (OH2) 05
BP’s driver protective circuit activated (CPF) 06
BP overload 2 67 00
MP overload 2 68 00
BP step out 69 00
MP step out 70 00
Cooling water flow low 73 00
Motor thermostat
81
00
Inner communication error (MP driver) 01
Inner communication error (IO) 02
Inner communication error (BP driver) 03
MP Driver Gate OFF 20
BP Driver Gate OFF 21
PM10U
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