Parameter Descriptions 2-95
7000-TD002A-EN-P – September 2007
Liquid Cooled Fault Mask [Liq Cool Mask]
Linear Number: 703
Default Value: 1111111111111111
Access Level: Basic
Read/Write: Read/Write
This parameter represents the faults that can be masked in the PowerFlex C-Frame drive. These are typically
masked only in a sensor failure condition, as opposed to a true fault. The following faults are maskable:
Bit Enum Text Description
0 Unused
1 ExtCool Loss Loss of External Cooling (Heat Exchanger Failure)
2 CoolTemp Low Coolant Temperature Low
3 CoolTempHigh Coolant Temperature High
4 Unused
5 CoolLevelLow Coolant Level Low
6 CabTempHigh Cabinet Temperature High
7 Pump/Fan Pwr Pump and Fan Power Off
8 DC Link Flow DC Link Flow
9 TempFbk Loss Loss of Coolant Temperature Feedback
10 Unused
11 Unused
12 Unused
13 Unused
14 Unused
15 Unused
Device Diagnostic Fault Mask [DvcDiag Flt Mask]
Linear Number: 420
Default Value: 1111111111111111
Access Level: Service
Read/Write: Read/Write
This parameter specifies the masks for the device diagnostic faults (SCR and SGCT). A one represents
enabled fault, a zero represents disabled fault. The bit definition is as follows:
Bit Enum Text Description
0 RecOffLnOpen SCR Rectifier – Diagnostic, Open Circuit Detection (before running)
1 RecOffLnShrt SCR Rectifier – Diagnostic, Short Circuit Detection (before running)
2 RecOnLnOpen SCR Rectifier – Running, Open Circuit Detection
3 RecOnLnShrt SCR Rectifier – Running, Short Circuit Detection
4 Rec Gating PWM Rectifier – Diagnostic, Gate Fiber Optic Loss (before running)
5 Rec Diag Fbk PWM Rectifier – Diagnostic, Feedback Fiber Optic Loss (before running)
6 Rec Offline PWM Rectifier – Diagnostic, Gate-Cathode Short/Power Supply Loss
(before running)
7 Rec Online PWM Rectifier – Running Gate/Cathode Short, Power Supply Loss or
fiber optic loss
8 Inv Gating Inverter – Diagnostic, Gate Fiber Optic Loss (before running)
9 Inv Diag Fbk Inverter – Diagnostic, Feedback Fiber Optic Loss (before running)
10 Inv Offline Inverter – Diagnostic, Gate-Cathode Short/Power Supply Loss (before running)
11 Inv Online Inverter – Running Gate/Cathode Short, Power Supply Loss or fiber optic loss
12 Unused
13 Unused
14 Unused
15 Unused