User manual for - TIMER SLC-94
8.3.
EXAMPLE 3 - CONTROL USING THREE SOURCES
Settings:
„StArt”
=
„Hi-Lo”
„PuSH”
=
„on”
(keyboard control enabled)
„mbAccE”
=
„on”
(writing Modbus registers enabled)
Counting is started after falling edge on {
START
} line. Pressing
[v]
button stops counting.
Main timer is being cleared after writing of bit 2 in control register 0Ch via RS-485 interface.
Clearing of totalizer occurs after bit 3 in control register 0Ch is set.
27
START ( Hi )
RESET (Lo-Hi )
counter value
(content of counter)
counter value
(totalizer content)
counter value
(content of
counter)
pressing
the button
write 0x0004 value
to 0Ch register (setting of reset
bit) via
RS-485
interface
START
( Hi-Lo )
writing 0x0008 to reg. 0Ch
(setting of reset bit) via
RS-485
counter value
(totalizer
content)