Specifications Appendix B
68
Analog Timer Unit
Specifications
Bit
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Word n
Time–up contact T0
Time–up contact T1
Time–up contact T2
Time–up contact T3
Cannot be used
Word(n + 5)
T0 Start
T1 Start
T2 Start
T3 Start
T0 Pause
T1 Pause
T2 Pause
T3 Pause
T0 Range
T1 Range
T2 Range
T3 Range
Item
Oscillation method
Time setting range
Timer pause
function
Number of timer
contacts
Indicators
External variable
resistor
Point number
assignment
Programming and
timing chart
Specifications
RC oscillation
Use the program to set any of the following four ranges, according to the chart shown below.
0.1 to 1 second
1 to 10 seconds
10 to 60 seconds
1 to 10 minutes
The timing operation can be paused if so specified by theprogram. therefore, the timers can also
be used as cumulative timers.
4
SET and TIME UP
External variable resaistors can be used to set the time value when the IN/EXT selector is set to
EXT. Use 20 k
Ω external variable resistors
Word n “1” when time is up
Word (n + 5) “1” when time is set
0 Operates
1 Stops
Timer
no.
T0
T1
T2
T3
Bit
06
09
10
11
12
13
14
15
0.1 to
1 s
0
0
0
0
0
0
0
0
1 to
10 s
1
0
1
0
1
0
1
0
10 to
60 s
0
1
0
1
0
1
0
1
1 to
10 m
0
1
0
1
0
1
0
1
Word n 00 to 03
Timer start input
Timer up output
Timer start
00 to 03,
Word(n +1)
Time–up
Word n 00 to 03
Timer start
input
Timer–up
output