GT3A-1 IDEC Corporation, GT3A-1 Datasheet - Page 6

• Manufacturer Part Number: GT3A-1
• Description: Gt3 Series Multi-function Timers
• Manufacturer: IDEC Corporation

•
Contact
Operation
Mode Selection
Interval ON
Power is applied to timer at all times. Set
timer for desired delay, initiate start input.
Contacts immediately transfer. After preset
delay contacts return to original position.
Timer is reset by initiation of reset input.
One-Shot Cycle
Power is applied to timer at all times. Set
timer for desired delay, initiate start input.
After preset time has elapsed contacts
will transfer. Contacts will transfer to their
original position after preset time elapses
a second time. Timer is reset by initiation
of reset input.
Signal ON/OFF Delay
For this mode a maintained pushbutton is
required for start input. Power is applied to
timer at all times. Set timer for desired delay,
initiate start input. Contacts will transfer im-
mediately. After preset time (with start input
still present) contacts will transfer back to
original position. Remove start signal, at this
time contacts will again transfer. Contacts will
transfer to original position after preset time.
Timer is reset by initiation of reset input.
Signal OFF Delay
Power is applied to timer at all times. Set
timer for desired delay, initiate start input.
Contacts immediately transfer. When
start input is removed time delay starts.
After preset time contacts transfer back to
original position. Timer is reset by initiation
of reset input.
GT3A-5
MODE
MODE
MODE
MODE
A
B
C
D
Connection
Internal
Power
Set Time
Power
Set Time
Power
Set Time
Power
Set Time
Indicator
Indicator
Indicator
Indicator
Delayed
Delayed
Delayed
Delayed
Contact
Contact
Contact
Contact
Item
Item
Item
Item
Reset
Reset
Reset
Reset
Gate
Gate
Gate
Gate
Start
Start
Start
Start
GT3
2-10
6-2 ON or L
7-2 ON or L
5-2 ON or L
4-1
8-11
3-1
9-11
POWER
OUT
2-10
6-2 ON or L
7-2 ON or L
5-2 ON or L
4-1
8-11
3-1
9-11
POWER
OUT
2-10
6-2 ON or L
7-2 ON or L
5-2 ON or L
4-1
8-11
3-1
9-11
POWER
OUT
2-10
6-2 ON or L
7-2 ON or L
5-2 ON or L
4-1
8-11
3-1
9-11
POWER
OUT
Terminal No.
Terminal No.
Terminal No.
Terminal No.
(NC)
(NO)
(NC)
(NO)
(NC)
(NO)
(NC)
(NO)
Series
T
[Multi-Mode Type with Inputs (11 Pins)]
T
T
T
3
1
T
T
4
11
9
Ta
Operation Chart
8
Delayed DPDT
Ta
Ta
(~)/(+)
10
2 (~)/(-)
T
5
7
T
Ta
Ta
Reset
Start
Gate
Operation
Operation
Operation
Operation
Ta
T
T'
T'
Note: T = Set time
Ta
Ta = Shorter than set time
T = T’ + T’’
T
T'
T"
T'
T"
T
T"
T"
1071
Ta
Flush
Silhouette
Control
Units
Display
Lights
Display
Units
Safety
Products
Terminal
Blocks
Comm.
Terminals
AS-Interface
Relays &
Timers
Sockets
Circuit
Protectors
Power
Supplies
PLCs &
SmartRelay
Operator
Interfaces
Sensors
Control
Stations
Explosion
Protection
References