Chapter 4 Hardware (Electrical)
4.1.3 Wrapping Control Unit (1/2)
6
Fuse
3
U1
4
K2
2
K1
1
E1
5
K3
7
Circuit breaker
No.
Board Name /
Parts Name
Function
1
E1 DC Brushless motor
driver board
（BLHD100K-K12）
For the main cam motor
2
K1 Electromagnetic
contactor
It controls the 24V system power supply by ON/OFF operation of
the emergency stop switch for DC 24V.
3
Switch power source for
U1 drive
（ZWS240PAF-24/JL）
Input voltage supports Ac100V –AC240V.
Output voltage is DC24V.
4 K2 SSR SSR (Solid State Relay) for seal heater ON/OFF operation
5 K3 SSR SSR for fan heater ON/OFF operation
6
Fuse
F1, F2: Switch power source
F3, F4: Interlocking cord with the operation unit
F5, F6: Seal heater
F7, F8: Fan heater
７
Built-in circuit breaker of
the machine
It uses Type NV-L22FYC 20A 2P 100-200V 30MA.
Rating Overcurrent protection: 20A, Leakage protection: 30 mA
4-3
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