Page 34 - IDEC timer catalogue

GT3D Series Timers

Instructions: Setting GT3D-4 Timers

Switches & Pilot Lights Timed OUT Indicator m Time Setting

Digital Time Display
(LCD backlit with red LED)
Digital Switch

j Operation Mode Selector/ l Time Range Selector
Indication Mode Selector 9.99S – 99.9H
Display Lights k Operation Mode Selector

A, B, C, D, E, F

Step 1 Desired Mode/Selection Remarks
Time Display j Indicator Operation Mode k Operation
Mode Mode Selector Mode Selector

Time elapsed 1 ON-delay 1 A 1. Use a fl at screwdriver to set the selectors. Since selectors do
B
Interval 1
Relays & Sockets Select the desired time Time remaining 1 2 D: Cycle 3 D rotation is necessary.
not turn all the way around, both clockwise and counterclockwise
C
Cycle 1
2. The j Indicator Mode Selector determines whether the Digital
A
ON-delay 2
Time Display shows the time elapsed or time remaining. The k
Time elapsed
B
Cycle 2
display and operation
Decide which display and mode is desired; then use these two
Signal OFF-delay 1
modes. Signal ON/OFF-delay 2 C D Operation Mode Selector determines the desired operation mode.
selectorsjk to set the operation mode.
Time remaining 2 Interval 2 E
One-shot cycle F
3. When using the indicator mode setting “1,” the k Operation
Signal ON/OFF-delay 2 A Mode Selector has two blank modes which are not intended for
Time elapsed 3 Signal OFF-delay 2 B use. When using mode setting “1,” always have the operation
One-shot 1 C mode selector set to A, B, C, or D.
One-shot ON-delay D
Timers Time remaining 3 One-shot 2 E F
Signal ON/OFF-delay 3
Step 2 Desired Operation Selection Remarks
l Time Range Selector
Base Time Ranges Decimal Point Time Increment 1. The l Time Range Selector controls both the decimal point
Indicator Indicator indicator (9.99, 99.9, 999) and the time increment indicators S
(seconds), M (minutes), and H (hours).
0.01 seconds to 9.99 seconds 9.99
2. Chose which base time range contains the targeted timer set-
S
Select a time range
99.9
ting. Then use the l Time Range Selector to set the decimal point
0.1 seconds to 99.9 seconds
Terminal Blocks that contains the 0.1 minutes to 99.9 minutes 99.9 indicator and time increment indicator to its corresponding pair of
desired period of time.
999
1 second to 999 seconds
settings.
3. Since these confi gurations offer a complete range of settings
M
from 0.01 seconds to 99.9 hours, the setting of 9.99 for minutes
1 minute to 999 minutes
999
and the 9.99 and 999 settings for hours are not listed and should
0.1 hours to 99.9 hours 99.9 H not be used.
Step 3 Desired Operation Selection Remarks
Use the m Time Setting Digital Switch to set the desired
period of time. It is important to remember that the setting
Circuit Breakers It is important to remember that the l Time Range Selector not only selects the time range but also infl uences the interpretation of the Digital Time Display.
Set the precise period of time desired by using the m Time Setting Digital Switch.
of the l Time Range Selector determines the units of time
measurement as well as the implied decimal point location.
Changing the l Time Range Selector setting changes the units of time measurement (seconds, minutes, hours) as well as the decimal point location.
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