KEYENCE IG Series - Manual (Page 109)

4-4 Calculation Function
4-51 IG-E
4
Setting V
a
ri
o
us
F
u
nct
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s
When the calculation function is used, the calculation process is added. Therefore, the
response time is delayed.
According to the number of additionally installed expansion units, add the following time to
the average number of times (response time) set on the main unit.
"3. Average number of times (Response time)" (page 4-17)
*1 "14. Interference prevention function (only for IG-1000/1500)" (page 4-40)
Setting Method (Only Main Unit)
Main screen
1
Press [MODE] button and
W button for approx. 2
seconds on the main screen at the same time.
[ .ECN] is displayed on the main display (upper level).
[MODE] + W button
2 seconds or more
at the same time
2
Press
S / T button to set the mode and press [MODE]
or
X button.
If there is no expansion unit additionally installed, the setting
cannot be changed from [
QHH].
[MODE] or
X button
Main screen
3
When settings other than "The calculation function is
not used" are set on the main screen, the calculation
indicator "CALC" lights up.

LASER
BANK 0
1
2
3
HI
GO
LO
R.V. ANALOG
HI SHIFT
ZERO SHIFT
TIMING LO
ALIGNMENT
 HOLD CALC CHECK
Q((
LASER
BANK 0
1
2
3
HI
LO
R.V. ANALOG
HI SHIFT
ZERO SHIFT
TIMING LO
ALIGNMENT
%#.
GO
HOLD CALC CHECK
Mode
Setting
value
Description
Default
value
QHH The calculation function is not used. c
RNWU Addition Mode
OKPWU Subtraction Mode
JGCF 2 Heads Mode

LASER
BANK 0
1
2
3
HI
LO
R.V. ANALOG
HI SHIFT
ZERO SHIFT
TIMING LO
ALIGNMENT
 HOLD CALC CHECK
GO
[CALC] ON
Response Time When the Calculation Function is Used
Number of installed units
(including the main unit)
Interference prevention
function
*1
OFF
Interference prevention
function ON
2 5 ms 7 ms
3 7 ms 7 ms
4 10 ms 14 ms
Reference • When the calculation function is used, the setting of the average number of times
(Response time) for the expansion unit is the same as the one for the main unit.
• If connecting RS-232C Communication Unit DL-RS1A or the BCD Output Unit
DL-RB1A, add "7 ms" to the value in the table above.