Edwards GXS 160 - A31 Hexadecimal to Digital Conversion; A32 Inverter Alarm Codes

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Appendix A3
M588-00-880 Issue E
Table A31 - Hexadecimal to digital conversion
BIT SET COMBINATIONS
HEXADECIMAL DECIMAL Combination
F 15 8+4+2+1
E 14 8+4+2
D 13 8+4+1
C12 8+4
B 11 8+2+1
A10 8+2
99 8+1
88 8
7 7 4+2+1
66 4+2
55 4+1
44 4
33 2 + 1
22 2
11 1
Table A32 - Inverter alarm codes
Inverter alarms
BIT
SET
Fault code
combination
PDT reported fault name Description
1
8 ACCELERATION_TO If motor has not accelerated to a minimum speed of
10 Hz within 60 secs then drive will try to restart 3
times before giving alarm
4 OVERLOAD_TO Alarm given when dry pump speed is below 7 Hz for 3
minutes or 30 minutes for a booster
2SC_MODE_INTERLOCK Internal fault contact Edwards
1 FLASH_DOWNLOAD_ FAULT Internal fault contact Edwards
2
8 POST_FAULT Internal fault contact Edwards
4 OSTEST _FAULT Internal fault contact Edwards
2 EEPROM_FAULT Internal fault contact Edwards
1 PWM_TRIP Inverter output switched off, active when drive not
running. Restart pump or cycle power to reset.