![LS Industrial Systems XBC-DN10E User Manual Download Page 478](http://html1.mh-extra.com/html/ls-industrial-systems/xbc-dn10e/xbc-dn10e_user-manual_1943831478.webp)
Chapter 8 Option Boards and Memory Module
XBC E-Type Main Unit
8-15
Ver. 1
5. Count latch
a. When Count latch signal is On, present count value is latched
b. Setting
i. If present counter value is to latch, Count Latch function is set ‘Use’.
Type
Device area per channel
Ref.
CH0
CH1
CH2
CH3
When mounted at slot
no.9
U9.0.6
U9.8.6
U9.16.6
U9.24.6
0: Disable
1: Enable
When mounted at slot
no.10
UA.0.6
UA.8.6
UA.16.6
UA.24.6
c. Count latch function is operated when ‘Count latch’ signal is On. Namely, counter value
is not cleared when power supply is cycled or on mode change, it is counted from
previous value.
d. In latch counter function, internal preset function has to be used for clearing present
value.
6. Preset function
a. It changes the current value into preset value.
b. Preset setting value is saved at the following U area.
Type
Area per each channel (Double word)
Ref.
CH0
CH1
CH2
CH3
Slot no. 9 internal
preset value
U9.6
U9.14
U9.22
U9.30
Slot no. 10 internal
preset value
UA.6
UA.14
UA.22
UA.30
c. Preset command is specified through the following U area
Type
Area per each channel (bit)
Ref.
CH0
CH1
CH2
CH3
Internal preset
command
U9.0.1
U9.8.1
U9.16.1
U9.24.1
0:
Disable
1:
Enable
Internal preset
command
UA.0.1
UA.8.1
UA.16.1
UA.24.1
Summary of Contents for XBC-DN10E
Page 1: ......
Page 10: ...Table of Contents Table of Contents 6 10 10 CLEAR ALL PLC 29...