Terminal Arrangement; Input Connections; Voltage Input Signal Levels - Omron H3DS Manual

■ Terminal Arrangement

H3DS-MLC H3DS-ML
A1 15 B1
A1 15
15 15
18 16 18 16
18 16
18 16 A2
(DIN notation)
Note: 1. DC supply voltage does not require the designation of polarity.
2. The contact symbol for the H3DS is indicated with
contact for conventional timers.

■ Input Connections

The inputs of the H3DS-ML@ are voltage (voltage imposition or open) inputs.
No-contact Input
(Connection to PNP output sensor.)
Sensor
A
B 1
(+) 1
Start
24 VDC
( )
A
2
Operates with PNP transistor ON

Voltage Input Signal Levels

1. Transistor ON
Residual voltage: 1 V max.
(Voltage between terminals B
No-contact
input
2. Transistor OFF
Leakage current: 0.01 mA max.
(Voltage between terminals B
Use contacts that can adequately switch 0.1 mA at each voltage to be imposed. (When the contacts are
Contact
ON or OFF, voltage between terminals B
input When contacts are ON:
When contacts are OFF: 0 to 2.4 VAC/DC
B-16
Solid-state Multi-functional Timer
B1
L
A2
(see note 1)
No-contact Input
(Connection to NPN output sensor.)
(+)
24 VDC
Timer
( )
Sensor
Operates with NPN transistor ON
and A must be more than the rated "H-level" voltage (20.4 VDC min.).)
1 2
and A must be less than the rated "L-level" voltage (2.4 VDC max.).)
1 2
and A
1
20.4 to 253 VAC/20.4 to 52.8 VDC
H3DS-M/-S/-A
H3DS-SLC/-ALC H3DS-SL/-AL
A1 15
15
18 16
18 16 A2
(DIN notation)
because it offers multiple operating modes and is different from the delayed
Timer
A
2
B A
1 1
must be within the following ranges:
2
A1 15
15
18 16
18 16 A2
(see note 1)
Contact Input
Timer
A
B
1
1
Start
A
2
Operates with relay ON