User manual

Chapter 2 – Specifications
LT Series User Manual2–6
 OMRON Corporation Timer H3CR-A Circuit Drawing
This Circuit uses a H3CR-A terminal number.
DC24V
Timer
DC24V
Power OFF Delay Timer (1 sec.)
Omron H3CR-A (C-Mode)
Use H3CR-A’s 9 - 11 or 1 - 3 con-
tacts.
(Start signal lines 2 - 6 must be
shorted together.)
LT External Alarm Monitor
Design an LT Alarm Monitor that
monitors the Alarm contact’s OFF
state, after DC24V power is turned
ON.
This turns ON when
power is turned ON,
and after 1 second,
turns OFF.
LT Alarm Contact
LT Alarm
Timer