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6.4
Speed drop protection limits, LED and analog board codes
In case of failure, the alarm code is visible at the signal LED. The number of blinks is equal to the
alarm code.
Alert and fault
No
message
Drive power under
1
voltage
2 DC overvoltage
3 DC undervoltage
4 AC input undervoltage
Drive module
5
overtemperature
Compressor DLT
6
overtemperature
7 Communication fault
8 EEPROM fault
9 Wrong compressor code N/A
Output U phase current
10
sampling fault
Output V phase current
11
sampling fault
Output W phase current
12
sampling fault
Input current sampling
13
fault
Drive module
14
temperature sampling
fault
DLT temperature
15
sampling fault
Compressor loss of
16
motor control
17 Compressor overspeed
18 Envelope timeout
Module temperature
19
foldback timeout
Input current foldback
20
timeout
22
Static, dynamic and recovery
limits
N/A
Limit / recovery
800 V / 720 V
Limit / recovery
300 V / 380 V
Limit / recovery
295 V / 325 V
Limit / recovery
EV3150B: 110 °C / 85 °C
EV3185B: 110 °C / 85 °C
Limit / recovery
135 °C / 115 °C
30 seconds
EEPROM CRC incorrect
N/A
N/A
N/A
Input current AD < 1658 or
input current AD > 2487
If the module temperature read from
the ADC is:
ADC_temp < 38 or ADC_temp > 2900
If the DLT temperature read from the
ADC is:
ADC_temp < 64 or ADC_temp > 2650
If compressor estimated speed is
below 0, or compressor voltage is
below 15 V for 1 second
N/A
-
Speed-drop protection limit /
recovery value
EV3150B, EV3185B: 108 °C / 103 °C
Speed-drop protection limit /
recovery value
EV3150B: 30 A / 28 A
EV3185B: 41 A / 39 A
Protective
#OneEmerson
action
Compressor
-
5
trip
Compressor
E03
6
trip
Compressor
E04
7
trip
Compressor
E06
11
trip
Compressor
E12
12
trip
Compressor
E25
13
trip
Compressor
E24
14
trip
Compressor
E37
15
trip
Compressor
E39
16
trip
Compressor
E44
17
trip
Compressor
E10
18
trip
Compressor
E10
19
trip
Compressor
-
20
trip
Compressor
E54
21
trip
Compressor
E51
22
trip
Compressor
E11
23
trip
Compressor
-
24
trip
-
-
27
Compressor
E20
28
speed drop
Compressor
-
29
speed drop
AGL_Sol_EV3_E_Rev_02
Register bit
-
80.2
80.3
80.5
80.11
81.8
81.7
84.4
84.6
84.11
80.10
80.10
-
85.5
85.2
80.10
-
-
81.3
81.4
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