Page 6 - IDEC timer catalogue

Timing Diagrams Overview Timers

Signal ON/OFF-Delay 1 Signal ON/OFF-Delay 2
Switches & Pilot Lights supplied, the contacts immediately transfer to the on state and the set time be- supplied, the contacts remain in the off state and the set time begins. When
Voltage is supplied to the coil at all times. When a maintained start signal is
Voltage is supplied to the coil at all times. When a maintained start signal is
gins. When the set time has elapsed, the contacts transfer to the off state. The
the set time has elapsed, the contacts transfer to the on state. The contacts
contacts remain in the off state until the start signal is removed. The contacts
remain in the on state until the start signal is removed. Once the start signal
transfer back to the on state and remain in the on state for the set time. When
is removed, the contacts remain in the on state and the set time begins again.
Once the set time has elapsed, the contacts transfer back to the off state. The
the set time has elapsed, the contacts transfer to the off state and remain in the
off state until the start signal is supplied again (no reset is necessary). The timer
is reset by application of a reset input or by removing coil voltage. Applicable
reset signal or removal of power. Applicable models: GT3A-5 and GT3D-4.
models: GT3A-4, GT3D-4 and RTE-R(B)2. timer is ready for the next start signal. The timer is reset by the application of a
Start Input
Start Input Output
Display Lights Output T T Type No. T GT3A-5 T GT3D-4

C
2-C
Mode Type No. GT3A-4 GT3D-4 RTE-*2 Mode 805 3-A
C
D
813
See Page
See Page 805 813 798
Signal OFF-Delay 1
Signal ON/OFF-Delay 3
Voltage is applied to the coil at all times. When a start signal is supplied, the
contacts immediately transfer to the on state. The set time begins when the
Voltage is supplied to the coil at all times. When a momentary start signal is
Relays & Sockets supplied, the contacts remain in the off state and the set time begins. When the start signal is removed. When the set time has elapsed, the contacts transfer
set time has elapsed, the contacts transfer to the on state. The contacts remain
to the off state. The contacts remain in the off state until the next start signal is
in the on state until another momentary input is supplied. The contacts then
supplied (no reset is necessary). The timer can be reset by application of a reset
input or by removing coil voltage. Applicable models: RTE-P(B)2, GT3A-4, and
remain in the on state for the set time. When the set time has elapsed, the con-
tacts transfer to the off state and remain in the off state until the start signal is
supplied again (no reset is necessary). The timer is reset by application of a reset GT3D-4.
input or by removing coil voltage. Applicable models: GT3A-6 and GT3D-4. Start Input
Start Input
Output
T
Output
Timers T T Mode Type No. GT3A-4 GT3D-4 RTE-*2
2-D
D
E
Type No.
GT3D-4
GT3A-6
See Page 805 813 798
Mode D 3-F
See Page 805 813 Signal OFF-Delay 2
One Shot ON-Delay (signal start) Voltage is applied to the coil at all times. When a maintained start signal is sup-
plied, the contacts remain in the off state. When the “start signal is removed”,
When voltage is applied to the coil, the preset time is initiated and the contacts the contacts transfer to the “On state” and the set time begins. When the set
Terminal Blocks contacts transfer to the on state, and remain in the on state until the start input the off state until the next start signal is supplied (no reset is necessary. The
remain in the off state for the preset time. Following the preset time, the
time has elapsed, the contacts transfer back to the off state. They remain in
timer can be reset by application of a reset input or by removing coil voltage.
is supplied. Following the start input, the contacts transfer to the off state for
Applicable models: GT3A-5 and GT3D-4.
the preset time. After the preset time has elapsed, the contacts transfer back to
the on state and remain there until either the next start input is supplied or the
timer is reset. The timer can be reset by either a reset input or removal of the Start Input
coil voltage. Applicable models: GT3A-6 and GT3D-4.
Output
Start Input
T GT3D-4
GT3A-5
Type No.
Circuit Breakers Type No. Output GT3A-6 GT3D-4 Mode 805 813
D
3-B
T
See Page
B
Mode
813
See Page 805 3-D 1. T = set time, T’ = shorter than set time, Ts = one shot output time
2. For more detailed timing diagrams, see specifi cations for individual timer models.
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