Solid-state Multi-functional Timer H3DS-M/-S/-A B-15
Timers
Connections
■ Block Diagram
■ I/O Functions
H3DS-ML@
AC (DC) input
Start input Input circuit
Zero setting
detection
circuit
Time scale/
unit selectors
Power supply
circuit
Oscillation
circuit
Counting
circuit
Indicator
circuit
Power-ON
indicator
Output
indicator
Output circuit
Operating
mode selector
H3DS-SL@/-AL@
AC (DC) input
Zero setting
detection
circuit
Time scale/
unit selectors
Power supply
circuit
Oscillation
circuit
Counting
circuit
Power-ON
indicator
Output
indicator
Indicator
circuit
Output circuit
Operating
mode selector
Item H3DS-ML@ H3DS-SL@/-AL@
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.
Outputs are turned ON according to designated out-
put mode when preset value is reached.