NSK MEGATORQUE M-ESB-YSB2020AB300 - Page 34

— 2-9 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
t
t
y
y
p
p
e
e
2.3. Name of Parts
2.3.2. ESB Driver Unit
Figure 2-12: ESBB3 and ESB23 type with thermal sensor block terminal
(1)
Main power LED
(2)
7 segments LED
(3)
CN1 (9 pins)
RS-232C serial communication connector
Connect optional Handy Terminal FHT11.
(4)
CN2 (25 pins)
Motor control signal Input / Output (I/O) connector
(5)
CN3 (15 pins)
Resolver cable connector
Connect the exclusive resolver cable.
(6)
CN4
Motor cable connector
Connect the exclusive Motor cable.
(7)
TB1
Power source terminal block
(8)
TB2
Thermal sensor terminal block
(9)
Type
Reference number plate
(10)
No.
Serial number plate
(11)
Velocity waveform monitor pins
(
2
)
Mount bracket
Mount bracket may
be fixed to the rear.
Heatsink
Mount bracket may
be fixed to the rear.
(
1
)
(
3
)
(
4
)
(
5
)
(
7
)
(6)
(
9
)
(
10
)
(11)
(
8
)