JP FLUID CONTROL
MANUAL-SMD-720-EN v1.2 www.jpfluidcontrol.com
1
SMD-720
ANALOG TIMER
Analog Timer
(SMD-720)
Manual
Robust analog timer for electric valves. The switch has a repeating on-off program with an
adjustable pulse (on) of 0 to 10 seconds and an interval time (off) of 0 to 45 minutes. The
program can be stopped by interrupting the power supply. Press the TEST button to restart
the program. The last used program is stored in the memory and is active (in the initial
state) when the power supply is reconnected or the TEST button is pressed. The timer is
compatible with the EN 175301-803 connector (formerly DIN 43650A).
Ideal for
Automatic condensate drains
Sample collections
Lubricating systems
Air dryers
1.
PRODUCT SPECIFICATION
ON
OFF
TEST
0.5
2
4
6
8
10
0.5
05
10
30
sec.
20
40
45
min.
LED lights in
‘on’ position
LED lights in
‘off’ position
Restart of
program
Set interval
time (off) in
minutes
Set pulse
time (on) in
seconds
Parameter
Value
Voltage
24-230V AC/DC 50Hz/60Hz
Current (continuous)
1A
Current (peak)
10A during 10 ms
Standby power
consumption
4mA max
Operating temperature
-10°C .. +50°C
Lifetime switch
3*10^8 x switching
Time ON
from 0 to 10 seconds (potentiometer)
Time OFF
from 0 to 45 minutes (potentiometer)
Program
repeating ON-OFF
Indicator
Red LED's
Connector
EN 175301-803 (formerly DIN 43650A)
IP-rating
IP65-EN 60529
T
ON
T
OFF
pulse
interval
