Eaton E5-248-C1420 Instrucciones De Operación

Operating Instructions
Timers
E5-248-C1420
DESCRIPTION
This programmable timer has a two line black on silver LCD readout with the timing on
the Main Display and the Set Time on the Subsidiary Display. A wide range of modes
can be selected in programming.
FRONT PANEL
The key below each digit sets the Set Time on the Subsidiary Display. The red reset
key resets the unit to zero when timing up or to the Set Time when timing down.
Direction of timing is programmable. There are several annunciators as follows:
• PROG appears in programming mode
• and
timing
• Various segments of the suite of mode
annunciators indicate the current mode
and status at a point in time
• Relay Symbol. Indicates whether relay
contacts are open or closed
• LEVEL EDGE RETRIG indicates
triggering mode.
• HRS MIN SEC together with the decimal
point position indicates which timing
range is selected.
CONNECTIONS
1 Common for terminals 2 + 3
2 Timing input.
Programmable
to level or edge
triggered
3 Reset input
4/5 Voltage free relay contacts.
Programmable to NO or NC
6/7 Connect together to disable front
panel keys
MN05405001E
indicate direction of
These inputs can
be 12-240V AC or
DC. For DC input
the polarity is
unimported
Main Display
S
Reset Digit 5
1 2 3 4 5 6 7
Neutral
Live
Timer Input
External Reset
Typical Installation Wiring
Subsidiary Display
Digit 1
Relay
Short to inhibit
keyboard
1