B-56 Solid-state Multi-functional Timer H3DE-M/-S
Connections
■ Block Diagram
■ I/O Functions
Note: When the output type selector switch on the bottom of the Timer is set to the instantaneous side, the relay R2 (terminal numbers 21/25, 22/
26, and 24/28) becomes an instantaneous contact and turns ON/OFF in synchronization with the changes in the power supply.
H3DE-M1/-M2
AC (DC) input
Output circuit
Start input
Input circuit
Power supply
circuit
Zero setting
detection
circuit
Oscillation
circuit
Time scale/
unit selectors
Counting
circuit
Operating
mode selector
Indicator
circuit
Power-ON
indicator
Output
indicator
AC (DC) input
Output circuit
H3DE-S1/-S2
Power supply
circuit
Zero setting
detection
circuit
Oscillation
circuit
Time scale/
unit selectors
Counting
circuit
Operating
mode selector
Indicator
circuit
Power-ON
indicator
Output
indicator
Item H3DE-M1/-M2 H3DE-S1/-S2
Input Start Starts operation. No input is available.
Output Control output Outputs are turned ON according to designated out-
put mode when preset value is reached. (See note.)
Outputs are turned ON according to designated out-
put mode when preset value is reached. (see note.)