Pump Solutions Group PZiG Series - Manual (Page 35)

34
Tr
oub
leshooting
Details of Trouble Cause Remedy
Signals are not input accord-
ing to preset division or multi-
plication ratio.
(during pulse signal input)
Signal does not reach 20 mA.
(during analog signal input)
Keys other than
START/STOP key do not
function.
E-00 is displayed.
(1) Noise on signal line
(2) Insufficient signal drive
(3) The key lock is active.
See Alarm Codes.
(1) Move the signal line away from the
power line. Or, use shielded cable for
the signal line.
(2) Check the maximum drive resistance
of the signal source.
(3) Cancel the key lock.
To cancel the key lock, stop pump
operation, and hold down the SET key
for at least two seconds with the
FUNC key held down.
See Alarm Codes.
Alarm Code No. Type Remarks
ROM write error Pump operation is stopped.
Cause of Alarm
Pump error
Input pulse buffer
overflow
The number of input pulses momentarily increased
in the division/multiplication mode, and exceeded
the preset buffer size.
Select processing method
in parameter P-33.
Abnormal analog input
alarm (min to max) The input signal went out of the specified value
range during operation in the analog input mode. Select processing method
in parameter P-34.
*
*
Abnormal level alarm
Level input" is set to the input port, and that port
turned ON (short-circuited). Select processing method
in parameter P-32.
Troubles in the Signal Input Mode
Troubleshooting
Alarm Codes
The following codes appear on the display when an alarm occurs.
* When the trouble is solved, the alarm is automatically canceled, and the display returns to the regular display.
Alarm Code No. MAN ANG CNT･INT
¡ ¡ ¡
¡ ¡ ¡
- - - - - - - - -
- - - ¡ - - -
E-01
E-02
E-03
E-04
DIV･MUL
¡
¡
¡
- - -
¡Mode in which alarms occur
(only during pump operation)
¡: Alarm occurs.
¡How to cancel alarms
<E-01>
• Try turning the power OFF then back ON again. If
this does not solve the problem, a probable cause is
a circuit error.
<E-02 to 04>
• Press the RESET key.
• Input an alarm reset from the external device.
• Press the STOP key to stop pump operation.
05-45_PZiG Series(2)English 06.8.4 9:39 AM y [ W 34