Omron H5AN, H5AN-4DM, H5AN-4D Series Manual

Digital Timer H5AN

g

(

integrating operation

(excluding -M)

0.01 to 99.99 s, 0.1 to 999.9 s, 1 to

DIN-sized (72 x 72 mm) Quartz Timer
with Multiple Functions

Wide time range from 1/100 seconds to 9999 hrs.
Built-in

direct connection of sensors and other compo­nents.

Draw-out
disconnecting the wiring.

Power supply freely selectable within a range of
100 to 240 VAC; a DC-operated version is also
available.

Control
type simultaneously available.

Seven
available.

Ordering Information

power supply incorporated

in timer enables

construction allows maintenance without

outputs of both contact type and

operating modes (N, F

, C, R, K, P

solid-state

, and Q) are

RC

Operation

T

ime-limit operation,

inte

Note: 1.

system

rating operation

Specify both the model number and supply voltage when ordering.

2.

The T

Resetting system

Power-OFF resetting

excluding -M),
external resetting,
manual resetting,
automatic resetting

imer is supplied with two mounting fixtures.

,

4 digits (switch-selectable):

0.01 to 99.99 s, 0.1 to 999.9 s, 1 to
9999 s, 0.1 to 999.9 min, 0.1 to 999.9 hrs,
1 to 9999 hrs, 1 s to 99 min 59 s,
1 min to 99 hrs 59 min

No. of digits

Backup power
supply function for
memory protection

Not provided
Provided (approx.

10 years at 20

°C)

Model

H5AN-4D
H5AN-4DM

1

H5AN

Specifications

Ratings

Item H5AN-4D/H5AN-4DM

Rated

supply voltage

Operating voltage range
Power consumption
Resetting system and

gate input
One-shot output time
Control outputs

Power supply for
externally connected
components

Note:

Inrush current was measured within the range shown below

Peak value

H5AN-4D:
H5AN-4DM:

85% to 1
Approx. 10 V
Reset by power-OFF: min. power OFF time: 0.5 s

External reset or gate (common to contact and solid-state inputs): min. reset input signal width: 0.02 s

0.1 to 1 s (adjustable)
Contact output: SPDT

Solid-state output: Open collector
12 VDC±

100 to 240 V
12 to 24, 48, or 100 VDC (permissible ripple: 20% max.)
100 to 240 V
12 to 24 VDC (permissible ripple: 20% max.)

10% of rated supply voltage

A (at 240 V

10%, 80 mA (permissible ripple: 5% max.)

AC (50/60 Hz),
AC (50/60 Hz)

AC, 50 Hz), approx. 5 W (at 24 VDC)

, 3 A at 250 V

AC, resistive load (cosφ

, 100 mA max. at 30 VDC max.

.

H5AN

= 1)

Measurement

Inrush current

time

Time

Characteristics

Accuracy
Setting error
Influence of voltage
Influence of temperature
Insulation resistance

Dielectric strength

V

ibration resistance

Shock resistance

Ambient temperature

Ambient humidity
Life expectancy

Approved standards
Weight

Note:

of operating time

This value denotes the average of the repeat accuracy
cludes the rise time of the power supply

±

0.01% ±0.05 s max. (power OFF start), ±0.005% ±0.03 s max. (reset start) (see note)

100 MΩ min. (at 500 VDC) (between current-carrying terminal and exposed non-current
carrying metal parts, between non-continuous contacts)

2,000 V
parts)
750 V

Destruction:
Malfunction:

Destruction:
Malfunction:

Operating: –10°
Storage: –25°

Operating: 35% to 85%
Mechanical:

Electrical:
UL (File No. E41515), CSA (File No. LR22310)
Approx. 360 g

AC, 50/60 Hz for 1 min (between current-carrying and non-current-carrying metal

AC, 50/60 Hz for 1 min (between non-continuous contacts)

10 to 55 Hz with 0.75-mm double amplitude
10 to 55 Hz with 0.5-mm double amplitude

300 m/s2 (approx. 30G)
100 m/s2 (approx. 10G)

C to 55

°C

C to 65

°C

10,000,000 operations min. (under no load at 1,800 operations/h)
100,000 operations min. (3 A at 250 V

, and the operating time of the internal and output circuits.

, setting error

, and variations due to voltage and temperature changes. It in

AC, resistive load)

-

2

H5AN

Engineering Data

H5AN

3

Switching operations (x 10 )

Load current (A)

Reference:

A maximum current of 0.15 A can be switched at 125 VDC (cosφ = 1).
Maximum current of 0.1 A can be switched if L/R is 7 ms. In both cases,
a life of 100,000 operations can be expected.
The minimum applicable load is 10 mA at 5 VDC (P reference value).

Nomenclature

7-segment

3

Switching operations (x 10 )

Load current (A)

LED display

Front cover

Rated time label af
(when a rated time label of
99 min 59 s is af

fixing section

fixed)

T

ime-up indicator

Reset input indicator
Pushbutton switch for manual reset

Internal unit fixing screw
One-shot time adjustment screw

3

H5AN

Operation

Timing Chart

Digital Display

UP Display DOWN Display

H5AN

Note:

After the set time has elapsed, operation continues according to the mode (N, F

Operation Mode

(The

control output and digital display when the set time is up dif

Mode UP

N

F

C

R

display

(See note)

(See note)

fer in each of the operation modes available.)

DOWN display

, C, R, K, P

, or Q).

Operation after the set time is

The control output and digital
display are held until a reset input
is applied.

In UP mode, the digital display
continues to increment up to
“9999” even after reaching the set
value and then returns to all
zeroes. In DOWN mode, the
digital display continues to up
9999, and then decrements “9998,
9997, ...,” after reaching all
zeroes. The control output is held
until a reset input is applied.

The digital display returns to the
initial setting once the set time has
elapsed and the timer restarts the
timing operation.
When the set time has elapsed,
the output signal is generated
during the one-shot time. The
timer repeats this cycle.

The digital display returns to the
initial setting after the one-shot
time and the timer restarts the
timing operation. When the set
time has elapsed, the output
signal is generated during the
one-shot time. The timer repeats
this cycle.

up

(See note)

(See note)

4

H5AN

H5AN

Mode

K

P

Q

Note: 1. When

down)

2. In

this timing chart, the number of step advances during the one-shot time varies in accordance with the selected rated time and

duration

3.

In C and P modes, set time value n should be suf

UP display

a rated time of 99 min 59 s or 99

h 59 min is selected, the overflow values of the digital display when using the DOWN (count

DOWN display

function will be indicated as 9959, 9958, 9957, ... in modes F

of the one-shot time.

ficiently longer than the one-shot time t.

, K, and Q.

Operation after the set time is

In UP mode, the digital display
continues to increment up to
“9999”, even after reaching the set
value and then returns to all
zeroes. In DOWN mode, the
digital display continues up to
9999, and the decrements “9998,
9997, ...,” after reaching all
zeroes. The timer restarts the
timing operation when the
incrementing or decrementing
value reaches the set value.
The output is generated during the
one-shot time. The timer repeats
this cycle.

For the digital display
the up is held during the one-shot
time; however
operation of the timer returns to
the initial setting when the set time
has elapsed and the timer restarts
the timing operation. When the set
time has elapsed, the output
signal is generated during the
one-shot time. The timer repeats
this cycle.

In UP mode, the digital display
continues to increment after
reaching the set value during the
one-shot time. In DOWN mode,
the digital display continues to
9999 and then decrements “9998,
9997, ...,” after reaching all zeros
during the one-shot time.
However
modes, the digital display returns
to the initial setting after the
one-shot time and the timer
restarts the timing operation.
When the set time has elapsed,
the output signal is generated
during the one-shot time. The
timer repeats this cycle.

up

, the value at

, the timing

, in both UP and DOWN

-

5

H5AN

Programming of Specifications

The

built-in
ming
level of the solid-state output when the set time has elapsed, etc.
Set
cations

lector Switches”.

specifications selector switches are used for program

UP or DOWN display

these switches for programming the

by referring to

, rated time, operation mode, and output

desired functional specifi

“Positions and Functions of Specification Se

H5AN

-

-

-

Open the front cover

The internal unit comes out by loosening
the internal unit fixing screw

.

.

6

H5AN

iti

“0”

iti

“8”

Positions and Functions of Specification Selector Switches

SW3-1

Manual Reset Selector Switch

Enable
Disable

SW2 Operation Mode Selector Switch

SW1 T

ime Range Selector Switch

H5AN

SW3-2 Solid-state Output Level Selector Switch

H:

(Output level changes “low” to “high” when
the set time is up.)

L:

(Output level changes “high” to “low” when
the set time is up.)

SW1

Switch position

0

1

2

3

4

5

6

7

8

9

Note: Select

plied

as accessories, and af

the front panel.

the appropriate label, from the rated time labels sup

Rated time

99.99 s

999.9 s
9999 s
99 min 59 s

999.9 min 0.1 to 999.9 min
99 hrs 59 min

999.9 hrs
9999 hrs

99.99 s

999.9 s

Dimensions

Note: All

units are in millimeters unless otherwise indicated.

Setting range

0.01 to 99.99 s

0.1 to 999.9 s
1 to 9999 s
1 s to 99 min 59 s

1 min to 99 hrs 59 min

0.1 to 999.9 hrs
1 to 9999 hrs
Same as switch

position “0”
Same as switch

position “1”

fix it on the proper position on

Two mounting fixtures

M3.5 terminal screws

67.6 x 67.6

SW2

Switch position

0 N DOWN display
1 F
2 C
3 R
4 K
5 P
6 Q
7 N
8 N UP
9 F
A C

-

B R
C K
D P
E Q
F N

Panel Cutouts

(Panel cutout conforms
to DIN 43700)

Operating mode

(see note 1)

(see note 2)

Display mode

Note: 1. Same as

Note: 2. Same as

(Horizontally
N units)

{(n – 1) x 72 + 70 } min.
(including 2-mm clear
ance between units)

display

switch
pos

on

switch
pos

on

connecting

“

”

“

”

-

N

7

H5AN

Installation

Terminal Arrangement

Reset input

Gate input

(Internally
connected)

(0 V)

External

power
supply

+12 V

+12 V

Contact output

H5AN

Note: Specifications for 12- to 24-VDC, 48-VDC, and 100-VDC

models are listed separately in this datasheet.

Unused

Power supply
For DC power

Terminal 1: –
Terminal 2: +

Connections

Power Supply Connection

Connect

the required supply voltage to terminals 1 and 2.

AC Power Supply DC Power Supply

Load Connection

Terminals
13
surge
The
multaneously

4,

are for solid-state output. (T

5, and 6 are for contact output while terminals 12 and

erminal 14 is connected to absorb the

if an inductive load is connected.)

control outputs of both

contact type and solid-state type are si

available.

Unused
Do not use unused

terminals for relaying.
Leave them open.

Load Operation

-

(See

note.)

Note: Output transistor ON: Low (0 V)

Output transistor OFF: High (12 V)

When

a Load Operates with Contact Output

Load 1

Load 2

When a Load Operates with Solid-state Output

(See
note.)

Load 3

Note: Connect

a diode when using a Power Supply of 12 V or less.

8

H5AN

H5AN

Connection of Reset and Gate Inputs

For

reset input, connect a contact or an open
tor between terminals 8 and 9. The timer resets when contact is
made

or when the transistor is ON. For gate inputs,

tact

or an open collector type transistor between terminals 8 and 10.
The timer stops when contact is marked or when the transistor is
ON.
Use a contact of high contact reliability, or an open collector type
transistor with characteristics: V
voltage)

= 3 V max., IC = 50

0.5 µA max.. Use of a gate input contact with minimum contact
bounce

(chatter) is

an

error in timer operating time.

When

connecting a solid-state circuit not of the open collector type
to the gate or reset inputs as shown below
state

circuit (+V) should be 13 to 30 V

tor

should be less than 3 V (the current that flows from either termi

nal

9 or

10 is approximately 10 mA). Moreover

circuit be ON for gate or reset input, and OFF when there is no input.

a must, since the contact bounce time will cause

CEO

mA min. and I

collector type transis

= 20 V min., V

, and the V

(leakage current) =

CBO

, the voltage of the

CE(S)

, it is essential that the

connect a con

(residual

CE(S)

solid-

of the transis

-

-

-

-

Connection of a Power Supply for Externally
Connected Components

The

H5AN has a built-in power supply for externally connected com

ponents

such as sensors for gate or reset input, or loads

to

the solid-state control output (12 VDC, 80 mA).

Power can be applied to the sensors and loads simultaneously

(gate)

(reset)

connected

Load

Simultaneous Input to a Number of H5AN Tim­ers with the Same Contact or the Same Open
Collector Transistor

A

reset or gate input may be applied to two or more units of H5AN

with

only one contact or transistor as shown below

tion

is required as a large current flows into the transistor

rent

that flows from H5AN is approximately 10 mA pre unit.)

. In this case,

. (The cur

cau

-

.

-

-

9

H5AN

Precautions

H5AN

Setting of Operating Time

Time

Setting Range

Rated time

99.99 s

999.9 s
9999 s
99 min 59 s

999.9 min
99 hrs 59 min

999.9 hrs
9999 hrs

Note:

The decimal point is not shown in the digital display

1. Since

2. When

3. Since

Examples of Setting/Actual Operating T

the H5AN T
any time during normal operation, the set time can be
changed
output from the
quickens
operation, the set time may be accidentally changed by
touching
with a dif
front cover closed except when changing the set time.

there will be a momentary control output upon power
application
changing the set time during normal operation, pay special
attention

of 99 min 59 s or 99 hrs 59 min is
or
will be rated as 5. Some erroneous setting examples are
shown

during power application. This feature sets back the

timer

the output by setting the shorter time. During normal

a thumbwheel switch, causing the timer to operate

ferent set time. To prevent this possibility

the set time is all zeroes (e.g., 000.0 s or 00 hrs 00 min),

which can be used to check normal output. When

not to alter the set value to this state.

the sexagesimal system is adopted, when a rated time

more (i.e. 6-9) in the order of x 10 s or x 10 min respectively

below

.

0.01 to 99.99 s (see note)

0.1 to 999.9 s (see note)
1 to 9999 s
1 s to 99 min 59 s

0.1 to 999.9 min (see note)
1 min to 99 hrs 59 min

0.1 to 999.9 hrs (see note)
1 to 9999 hrs

imer is capable of reading the

by temporarily setting the longer time or

Setting range

selected,

ime

any value set to 6

.

input data at

, keep the

4. When

5. When

Note: If the timer is not reset, it operates in accordance with the

changing the set time while power is being supplied, an
inadequate
numbers in one digital display window
time to drift widely. Therefore, press the thumb-wheel
switches surely. Take particular care in the case when the
other
fourth switch to create four zeroes will cause a momentary
output.

(Undesirable Setting)

H5AN-4DM T
memory protection, it is necessary to reset (either
externally or manually) the timer at the time the power is
applied.
Also when this type of timer is connected to a device (or
manually) this must also be done when power is applied for
the first time.

previous specifications or with the factory set specifica­tions.

push of the thumbwheel switches will display two

three digits are all zero, since the improper setting of the

(Possible

59 s
99 min

59 min
99 hrs

operating the built-in selector switches of the

imer with a backup power supply function for

, causing the operating

Operating T

5 min 30 s

00 h 00 min
(momentary
output)

ime)

10

H5AN

H5AN

Resetting
Memory Protection

of T

ype with a Backup Power Supply Function for

Purchase of H5AN

Is the timer

equipped with

memory protec-

tion?

Selection of
specifications

Was the timer

reset after

power applica-

tion?

The timer operates ac­cording to the desired
specifications.

Specifications change in
the middle of operation.

Was the
timer
reset?

The timer operates ac­cording to the desired
specifications.

Yes

Yes

Yes

6. The

type without a backup power supply function for memory
protection operates as shown below depending on the
duration

of the power failure.

(A)

Power failure of 0.01 s max.

Drawn out the in­ternal unit from

No

No

the case, or switch
off the power to
reset the timer.

The timer oper­ates according to
the factory-set
specifications.

Note: The

timer starts in the initial setting

upon power recovery.

(B)

Power failure of 0.5 s min.

Note: The

timer

upon power recovery.

(C)

Power failure of 0.01 to 0.5 s.

Note:

Either (A) or (B)

starts in the initial setting

The type with a backup power supply function for memory protec­tion restarts in the status preceding the power failure as shown in
(A),

regardless of the duration of the power failure.

The timer operates
according to the

No

previous specifica­tions.

7. The type with backup power supply for memory protection
incorporates a battery for backup power supply which lasts
for about ten years of normal use, meaning data is retained
even during a power failure lasting ten years. (The battery
cannot

be replaced.)

8. When

using the timer in operation modes other than N and F

modes

(i.e., C, R, K, P

, and Q), the control output is available
for the one-shot time only. For this reason, adjust the
one-shot
on

time by rotating the one-shot time adjustment screw

the front panel (variable within a range to 0.1 to 1 s).

Mounting

A

Mounting Fixture is included with the H5AN. Mount the Unit using

the

Mounting Fixture so that the Unit is secure and does not

move

(Y92H-5)

Loosen (to the left) the
screws on the Mounting
Fixture sufficiently and
attach

it from the bottom.

Tighten (to the right) the
screws on the Mounting
Fixture completely.
When the screw is tight­ened

completely

, you

will
hear it turning freely in
place.

11

H5AN

H5AN

A model is also available for vertical gang-mounting (Model
H5AN-4D(M)-300).

Label to cover holes

Fixture

Specifications label

Sunken nut

WARNING

!

Fire,

Explosion, and Severe Burn Hazard

The

H5AN has a built-in lithium battery

the

old H5AN properly

if

incinerated.

, as lithium

batteries are likely to explode

. Be sure to dispose of

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.

To

convert millimeters into inches, multiply by 0.03937. T

o convert grams into ounces, multiply by 0.03527.

Cat. No. L050-E1-7B In the interest of product improvement, specifications are subject to change without notice.

OMRON Corporation

Industrial
Measuring and Supervisory Controls Department

Shiokoji Horikawa, Shimogyo-ku,
Kyoto, 600-8530 Japan
Tel: [phone]/Fax: [phone]

12

Automation Company

Printed

in Japan

0301-0.5C (0696)