IDEC GT3A Series

GT3A Series
Timers
812
www.idec.com
Switches & Pilot LightsDisplay LightsRelays & SocketsTimersTerminal Blocks
Circuit Breakers
Instructions: Setting GT3A Series Timers
Timed OUT Indicator
j Operator Mode Selector
A, B, C, D
POWER Indicator (fl ashes
during time-delay period)
m Setting Knob
l Time Range Selector
1S, 10S, 10M, 10H
k Dial Selector
0-1, 0-3, 0-6, 0-18
Step 1. Desired Mode of Operation Selection Remarks
Select the desired mode
of operation.
For Timers Mode of Operation
j Operation Mode Selector
The desired operation mode can be selected from
the A, B, C, and D modes using the Operation Mode
Selector. Change the operation mode from A to B, C,
and D in turn by turning the operation mode selector
clockwise using a fl at screwdriver which is a maximum
of 0.156” (4mm) wide. The selected mode is displayed
in the window.
GT3A-1
GT3A-2
GT3A-3
ON-delay 1 A
Interval 1 B
Cycle 1 C
Cycle 3 D
GT3A-4
ON-delay 2 A
Cycle 2 B
Signal ON/OFF-delay 1 C
Signal OFF-delay 1 D
GT3A-5
Interval 2 A
One-shot cycle B
Signal ON/OFF-delay 2 C
Signal OFF-delay 2 D
GT3A-6
One-shot 1 A
One-shot ON-delay B
One-shot 2 C
Signal ON/OFF-delay 3 D
Step 2. Desired Time Range Selection Remarks
Select the time range
that contains the desired
time period.
Time Ranges
k Dial Selector l Time Range Selector
The desired time range is selected by setting both
k Dial Selector and
l Time Range Selector.
0.05 seconds to 1 second 0-1
1S
0.1 seconds to 3 seconds 0-3
0.1 seconds to 6 seconds 0-6
0.15 seconds to 18 seconds 0-18
0.1 seconds to 10 seconds 0-1
10S
0.3 seconds to 30 seconds 0-3
0.6 seconds to 60 seconds 0-6
1.8 seconds to 180 seconds 0-18
6 seconds to 10 minutes 0-1
10M
18 seconds to 30 minutes 0-3
36 seconds to 60 minutes 0-6
108 seconds to 180 minutes 0-18
6 minutes to 10 hours 0-1
10H
18 minutes to 30 hours 0-3
36 minutes to 60 hours 0-6
108 minutes to 180 hours 0-18
Step 3. Selection
Set the precise period of time desired by using the m Setting Knob.
For information, call 800-221-0487  Switches Unlimited  Fax 718-672-6370  www.switchesunlimited.com
tech@switchesunlimited.com  sales@switchesunlimited.com