Service Request: Enabled And Event Registers - TDK-Lambda Genesys GEN8-300 User Manual

7.8.2 Conditional registers
Table 7-7: Fault Condition Register
BIT Fault name Fault symbol
0 (LSB)
Spare bit SPARE
1 AC Fail
AC
OTP
Over
2
temperature
FOLD
3 Foldback
OVP
4 Over
voltage
5 Shut Off SO
6 Output Off OFF
7(MSB) Enable ENA
Table 7-8: Status Condition Register
BIT Status name Status symbol
Constant CV
0 (LSB)
Voltage
1 Constant CC
Current
2 No Fault NFLT
3 Fault FLT
active
AST
4
Auto-
Restart
Enabled
Fold FDE
5
Enabled
SPARE
6 Spare bit
7 (MSB) Local Mode
LCL
7.8.3 Service Request: Enable and Event Registers
The conditional Registers are continuously monitored. When a change is detected in a
register bit which is enabled, the power supply will generate an SRQ message.
The SRQ message is: "!nn" terminated by CR, where the nn is the power supply address.
The SRQ will be generated either in Local or Remote mode.
Bit Set condition
Fixed to zero Fixed to zero
The AC input returns to normal.
AC fail has occurred.
OTP shutdown has The power supply cools down.
occurred.
The supply output is turned On by
Foldback shutdown
front panel button or OUT 1
has occurred.
command.
OVP shutdown has The supply output is turned On by
front panel button or OUT 1
occurred.
command.
Rear panel J "Shut Rear panel J1 "Shut Off" condition
Off" condition has removed.
occurred.
The supply output is turned On by
Front panel OUT
front panel button or OUT 1
button pressed to Off.
command.
Rear panel J1 Enable Rear panel J1 Enable terminals closed.
terminals(J1-1&J1-14)
opened.
Bit Set condition
Output is ON and the supply is not in
Output is On and the
CV.
supply in CV.
Output is ON and the
Output is ON and the supply is not in
supply in CC.
CC.
The power supply is
One or more faults are active and
operating normally or
fault reporting is enabled (using
fault reporting is not
"FENA xx").
enabled.
See "OUT n"
command in Section
7.7.5.
One or more faults are
enabled and occur.
Supply is in Auto-
Supply is in Safe-Start mode (from
Restart mode (from
Front Panel or serial command).
Front Panel or serial
command).
Fold protection
Fold protection disabled (from Front
enabled (from Front
Panel or serial command).
Panel or serial
command).
Fixed to zero.
Fixed to zero.
Supply in Local mode. Supply in Remote mode or Local-
Lockout mode.
59
59
Bit Reset condition
Bit Reset condition
Fault Event Register cleared (FEVE?).