3.9 Solenoid Specifications
Line feed solenoid (LF-SOL)
Item
Specifications
Supply voltage
24VDC& 1.2V
Pulse width
T1-sig 18 pulse (Approx. 12ms)
Coil resistance
Approx. 57.00
Average current
Approx. 400mA
I
Approx.400mA
/
t
Fig.
3-14
Current waveform of LF-SOL
19i
TRJ / _ : '
(
RI
.
/
\
/
)
\
/
Drive Signal
\
\
I
/
/
/
\
/
Q
GND
Fig. 3-15 LF-SOL drive circuit (example)
I
TB1 I 2SD201O (ROHM)
D1
DSMID1
R1
IKfl
R2
3300
VH
23V + TR1 VCE (sat.) = 24V
-19-