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Modes of Operation:

4

For Mode1; t.On and t.OFF are accepted as min. 000.1 sec, 00.01 min, and 00.01 hour.
Timer counts up for Mode 6 & 7, and down for other modes.
For all modes; counting is inhibited (or frozen) when GATE in ON.

Notes:

Mode: 0; Pulsed Delay, OFF with RESET

Start

Reset

Out1

Out2

t.SEt

t.SEt

Out1 & Out2 become ON 

“t.SEt” after START input is 

triggered (OFF>ON).

START input can not 

re-triggered timer

until it is reset with 

RESET input. 

OUT1 & OUT2 are OFF

 when RESET input is ON.

Mode: 1; Flashing with START/RESET

Mode: 2; One Shot after ON and OFF

Mode: 3; OFF Delay

Start

Reset

Out1

Out2

t.On

t.On

t.OFF

t.OFF

Start

Out2

Out1

t.SEt

t.SEt

t.SEt

t.SEt

t.SEt

t.SEt

t.SEt

t.SEt

Start

Out2

Out1

t.SEt

t.SEt

Out1 & Out2 are periodically

first ON for “t.On” and then OFF

for “t.OFF” after START input is

triggered (OFF > ON). 

OUT1 & OUT2 are OFF when

RESET input is ON.

Out1 & Out2 become ON

when START input is triggered

(OFF > ON) or (ON > OFF)

and become OFF after “t.SEt”.

START input can re-trigger

 when Out1 & 2 are ON.

Out1 & 2 are OFF when

RESET input is ON.

Out1 & 2 become ON when START

input is ON. Out1 & 2 become OFF

“t.SEt” after START input is triggered

(ON > OFF). Out1 & 2 are OFF when

RESET input is ON.

Mode: 4; Follow & ON Delay

Start

Out1

Out2

t.SEt

Out1 is ON when Start input

is ON. Out2 becomes ON

“t.SEt” after START input is

ON. Out1 & 2 are OFF when

START input is OFF.

Out1 & 2 are OFF when

RESET input is ON.

Mode: 5; Delayed One Shot after OFF

Mode: 6; Chronometer - Count with START

Mode: 7; Chronometer - Count with START,

                              Reset with RESET

Start

Out1

Out2

tA

tB

tA

tB

Out1 & 2 are first ON after

“tA” and then OFF after

“tB” when START is triggered

(ON > OFF). START input

does not re-triggered before

“tB” elapses. Out1 & 2 are

OFF when RESET input is ON.

Out1 is ON and timer counts

up when START in ON. Timer

freezes when START is OFF.

Out2 is ON when timer

elapses T.SEt. Timer resets

and Out1 & 2 are OFF when

START is OFF after Timer

elapses T.SEt. Out1 & 2 are

OFF when RESET input is ON.

Out1 is ON and timer counts

up when START is ON. Timer

freezes when START is OFF.

Out2 is ON when timer

elapses T.SEt. Timer resets

and Out1 & 2 are OFF when

RESET input is ON.

Start

Display

t.SEt

Out1

Out2

Start

Display

t.SEt

Out1

Out2

Reset

Summary of Contents for ERD-72M

Page 1: ...les Take precauitons against environmental conditions like humidity vibration pollution and high low temperature during installation Use a fuse slow 250mA 250VAC on supply input of the device Use appropriate cables for supply connections Apply safety regulations during installation Warning Panel Hole Size Display Inputs Gate Input Output Time base Modes Sensor Supply Out Supply Voltage Pow Consump...

Page 2: ...e free wheeling diode to protect SS Out Notes N L1 L2 L3 2A Load1 2A Load2 3 15 14 16 17 18 19 20 4 5 6 7 8 9 10 100 240 VAC 50 60Hz 6VA no Out1 nc no Out2 nc 12V 50mA START RESET GATE SS Out1 SS Out2 GND Digital Timer ERD 72M 30Vdc Max 30Vdc Max SSR SSR 72mm 72mm 15mm 74mm 6mm ...

Page 3: ...or 3 sec Upper Display t SEt Set Value Upper Display Upper Display Set Value Set Value SET SET Prog end t oFF Prog end t on If Out is selected as 0 2 3 4 Second 000 0 599 9 Minute 00 00 99 59 Hours 00 00 99 59 If Out is selected as 1 Second 000 0 599 9 Minute 00 00 99 59 Hours 00 00 99 59 If Out is selected as 1 Second 000 0 599 9 Minute 00 00 99 59 Hours 00 00 99 59 Lower Display Lower Display Lo...

Page 4: ...e ON Out1 2 are OFF when RESET input is ON Out1 2 become ON when START input is ON Out1 2 become OFF t SEt after START input is triggered ON OFF Out1 2 are OFF when RESET input is ON Mode 4 Follow ON Delay Start Out1 Out2 t SEt Out1 is ON when Start input is ON Out2 becomes ON t SEt after START input is ON Out1 2 are OFF when START input is OFF Out1 2 are OFF when RESET input is ON Mode 5 Delayed ...

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