WTC MedWeld 4000, Руководство оператора

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Fault Conditions
MedWeld 4000 Operator’s Guide Modified: 9/17/08 8 - 3
M-032116 Programs #T03300, #T02300 and #T02400
INVERTER DUTY CYC. Fault . . . . . . . . . . . . . . . . . . . . . 8-17
INVERTER FIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16
INVERTER RTW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15
ISO CNTR OFF Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18
LINE-BUS FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-19
MEDLAN COMM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16
OVER TEMP Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-19
V
DC
BUS Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-21
Message Explanation Possible Cause Remedy
Invalid
Sequence
Selected
(See p. 5-2)
The combination of
BINARY SELECT
inputs was invalid. The weld initiate was on but
no BINARY SELECT inputs
were active. Turn on the BINARY SELECT
input(s) required.
The PARITY input failed to
provide an
odd number of
inputs.
Check the number of BINARY
SELECT inputs used to select
the schedule number. If this is
an
even number, activate the
PARITY input.
Incorrect or loose wiring at
the input module. Check the wiring diagram for
proper I/O designations. Verify
that all wiring connections are
secure.
Incorrect or loose wiring at
the input module. Check the wiring diagram for
proper I/O designations. Verify
that all wiring connections are
secure.
Weld Initiate
Not Present
(See p. 5-2)
The WELD INITIATE
input was not active
when checked by the
control in Function
#50. Weld schedule contains
Function #50, but the function
is not required by the applica-
tion. Remove Function #50 from the
weld schedule.
The robot or ladder logic is
not holding the INITIATE
input high for the amount of
time required by the applica-
tion. Repair robot or ladder logic
program.