7.11.2Conditional Registers (continued) Table 7-9: Fault Condition Register

BIT

Fault name

Fault symbol

Bit Set condition

Bit Reset condition

0 (LSB)

Spare bit

SPARE

Fixed to zero

Fixed to zero

1

AC Fail

AC

AC fail has occurred.

The AC input returns to normal.

2

Over

OTP

OTP shutdown has

The power supply cools down.

 

temperature

 

occurred.

 

3

Foldback

FOLD

Foldback shutdown

The supply output is turned On by front

 

 

 

has occurred

panel button or OUT 1 command.

4

Over voltage

OVP

OVP shutdown has

The supply output is turned ON by front

 

 

 

occurred.

panel button or OUT 1 command.

5

Shut Off

SO

Rear panel J1 “Shut

Rear panel J1 “Shut Off” condition has

 

 

 

Off” condition has oc-

been removed.

 

 

 

curred.

 

6

Output Off

OFF

Front panel OUT but-

The supply output is turned On by front

 

 

 

ton pressed to Off.

panel button or OUT 1 command.

7(MSB)

Enable

ENA

Rear panel J1 Enable

Rear panel J1 Enable terminals closed.

 

 

 

terminal (J1-1&J1-14)

 

 

 

 

opened.

 

Table 7-10: Status Condition Register

 

 

BIT

Fault name

Fault symbol

Bit Set condition

Bit Reset condition

0 (LSB)

Constant

CV

Output is On and the

Output is ON and the supply is not in

 

Voltage

 

supply in CV.

CV.

1

Constant

CC

Output is ON and the

Output is ON and the supply is not in

 

Current

 

supply in CC.

CC.

2

No Fault

NFLT

The power supply is

One or more faults are active and fault

 

 

 

operating normally or

reporting is enabled (using “FENAxx”).

 

 

 

fault reporting is not

 

 

 

 

enabled.

 

 

 

 

See “OUT n” com-

 

 

 

 

mand in Section 7.7.5.

 

3

Fault active

FLT

One or more faults are

Fault Event Register cleared (FEVE?).

 

 

 

enabled and occur.

 

4

Auto-Restart

AST

Supply is in Auto-

Supply is in Safe-Start mode (from

 

Enabled

 

Restart mode (from

Front Panel or serial command).

 

 

 

Front Panel or serial

 

 

 

 

command).

 

5

Fold

FDE

Fold protection is

Fold protection disabled (from Front

 

Enabled

 

enabled (from Front

Panel or serial command).

 

 

 

Panel or serial

 

 

 

 

command).

 

6

Spare bit

SPARE

Fixed to zero.

Fixed to zero.

7(MSB)

Local Mode

LCL

Supply in Local mode.

Supply in Remote mode or Local-

 

 

 

 

Lockout mode.

65

83-515-000 Rev. B

Page 73
Image 73
TDK 5KW technical manual Bit, Fold

5KW specifications

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