Datasheet

Multifunction Preset Counter H7CX-A (Counter Function) 29
Reset Function List
Self-diagnostic Function
The following displays will appear if an error occurs.
Note: 1. The display for 4-digit models is given in parentheses.
2. Display flashes (1-second cycles).
3. Occurs when the present value or the total count value goes below
−99,999 (−999 with 4-digit models).
4. Occurs when the present value reaches 999,999 (9,999 with 4-digit models) under the following conditions:
• The output mode is K-2, D, L, or H.
• The H7CX is set for dual counter operation.
5. Includes the case where the EEPROM has reached its overwrite lifetime.
Function 1-stage/2-stage
counter
Total and preset counter Batch counter Dual counter
Screen dis-
played in run
mode
Present value/
set value (1, 2)
Present value/
set value
Total count
value
Present value/
set value
Batch count
value/batch
count set value
Dual count
value/dual
count set value
CP1 present
value/CP2
present value
Reset/reset 1 Present value
and output reset.
Present value and output reset. Present value and output reset. Only the CP1 present value is re-
set.
Total reset/re-
set 2
No effect. Only the total count value is reset. Batch count value and batch output
reset.
Only the CP2 present value is re-
set.
Reset key Present value
and output reset.
Present value
and output reset.
Present value,
total count value,
and output reset.
Present value
and output reset.
Present value,
batch count val-
ue, output and
batch output re-
set.
CP1 present value, CP2 present
value, dual count value, and output
reset.
Main display Sub-display Error Output status Correction method Set value after
reset
------
(----)
(See notes 1 and
2.)
No change Present value underflow
(See note 3.)
No change Either press the reset key or turn ON
reset input.
No change
ffffff
(ffff)
(See notes 1 and
2.)
No change Present value overflow
(See note 4.)
No change Either press the reset key or turn ON
reset input.
No change
e1 Not lit CPU OFF Either press the reset key or reset the
power supply.
No change
e2 Not lit Memory error (RAM) OFF Reset the power supply. No change
e2 sum Memory error (EEP)
(See note 5.)
OFF Reset to the factory settings using the
reset key.
0