Tense ERD-72M User manual

ERD-72M
DIGITAL TIMER
General Specification
1
ENG
Digital Timer with START/RESET/GATE input and OUT1 & OUT2 outputs
2x4 7 Segment LED display
Selectable 8 different modes
Counts down hour/minute/second
Loads Timer value & OUT status at the latest power failure after the first power on
EEPROM memory to store settings
24VDC inputs (compatible with PNP proximity switch output)
72x72mm front panel
Use twisted pair and shielded signal cables. Connect shield to ground from the device side. Keep all signal cables away
from circuit breakers, devices/cables emitting electrical noise and power cables.
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 :
:
:
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Display
Inputs
Gate Input
Output
Time base
Modes
Sensor Supply Out
Supply Voltage
Pow. Consump.
Operating Temp.
Operating Altitude
67x67mm
2x4 Digit 7 Segment display
START / RESET / GATE
3x max. 32VDC (OFF:0....2VDC, ON:7....32VDC)
Inhibits count-down when GATE is ON.
Out1, Out2; 2xRelay (NO-O-NC), 250VAC, 2A, Resistive load
Selectable; 99:59 hours / 99:59 minutes / 599.9 seconds
Selectable 8 different modes
12VDC, 50mA max.
100....240VAC, 50-60Hz
< 8VA
o o
-20 C....55 C
<2000m
Technical Specification
MADE IN TURKEY

2
Connection
Dimensions:
“SS Out” return should directly connected to “GND pin”.
Use 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

Programming Parameter:
Selecting Time Base & Modes:
3
Prog. end
Sec: Second : 000.0....599.9
Min: Minute : 00.00....99.59
Hour: Hours : 00.00....99.59
Select mode of operation.
Power-on Reset:
Yes: Timer SET value is reset.
No: Loads Timer value & OUT status
at the latest power failure after
the first power on.
Enter fixed password; 162.
Lower
Display
Lower
Display
Lower
Display
Lower
Display
Programming Timer SET Value:
SET
Press for 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
Lower
Display
+
SET
Press for 3 sec.
Upper Display
Upper Display
Upper Display
Upper Display
SET
t.bAS Sec, Min, Hour
SET
Out 0....7
SET
P.rES Yes, no
SET
CodE Enter 162
Front Panel RESET:
Press for 2 sec.
RESET
Out = 1

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.Ont.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