56
1001 PAR PFA REFNG
Parameter values are inconsistent. Check that 2007 MINIMUM FREQ is negative, when 8123 PFA 
ENABLE is active.
1002 PAR PFA IOCNF
Parameter values are inconsistent. The number of programmed PFA relays does not match with 
Interlock configuration, when 8123 PFA ENABLE is active. Check consistency of RELAY OUTPUT 
parameters 1401 through 1403, and 1410 through 1412. Check 8117 NR OF AUX MOTORS, 8118 
AUTOCHANGE INTERV, and 8120 INTERLOCKS.
1003 PAR AI SCALE
Parameter values are inconsistent. Check that parameter 1301 AI 1 MIN > 1302 AI 1 MAX and that 
parameter 1304 AI 2 MIN > 1305 AI 2 MAX.
1004 PAR AO SCALE
Parameter values are inconsistent. Check that parameter 1504 AO 1 MIN > 1505 AO 1 MAX and that 
parameter 1510 AO 2 MIN > 1511 AO 2 MAX.
1005 PAR PCU 2
Parameter values for power control are inconsistent: Improper motor nominal kVA or motor nominal 
power. Check the following parameters:
1.1 < (9906 MOTOR NOM CURR * 9905 MOTOR NOM VOLT * 1.73 / PN) < 2.6
Where: PN = 1000 * 9909 MOTOR NOM POWER (if units are kW) or PN = 746
* 9909 MOTOR NOM POWER (if units are HP, e.g., in US)
1006 PAR EXT RO
Parameter values are inconsistent. Check the extension relay module for connection and 1410 
through 1412 RELAY OUTPUTS 4 through 6 have non-zero values.
1007 PAR FBUS
Parameter values are inconsistent. Check that a parameter is set for field bus control (e.g., 1001 EXT1 
COMMANDS = 10 (COMM)), but 9802 COMM PROT SEL = 0.
1008 PAR PFA MODE
Parameter values are inconsistent. The 9904 MOTOR CTRL MODE must = 3 (SCALAR SPEED) 
when 8123 PFA ENABLE activated.
1009 PAR PCU 1
Parameter values for power control are inconsistent or improper motor nominal frequency or speed. 
Check for both of the following:
1 < (60 * 9907 MOTOR NOM FREQ / 9908 MOTOR NOM SPEED < 16
0.8 < 9908 MOTOR NOM SPEED / (120 * 9907 MOTOR NOM FREQ / Motor poles) < 0.992
1010 OVERRIDE/PFA CONFLICT
Override mode is enabled and PFA is activated at the same time. This cannot be done because PFA 
interlocks cannot be observed in the override mode.
Table 29 — Fault Codes (cont)
FAULT CODE FAULT NAME IN PANEL DESCRIPTION AND RECOMMENDED CORRECTIVE ACTION