7
Wiring
※
Be sure to remove the built-in batteries when
external
batteries are used.
When the wiring resistance increases because the distance to the sensor is long, the
voltage will drop and the unit will stop the performance. In this case, increase the
voltage, but adjust the voltage so that the electric current flows within 85mA to 150mA.
E (V)
Electric current (mA) = ------------------------------- x 1000
32 (
) + r (
)
E: Voltage of battery
R: Both-way resistance of wire
32: Coil resistance of solenoid
Event Recorder
941-003
DWG. No.
DRAWN
CHECK
CHIFE
MASS
COLOR
DATE
SCALE
2000.12.13
Solenoid
Event Recorder
22 V
Battery
(1.5V x 2)
black
black
red
External batteries
3 to 12VDC
※
Sensor
100mA
-
+