– 109 –
(6) Connection of the needle cooler (turns ON while machine is running)
Connect the needle cooler solenoid valve to the MAIN board CN36 (8P).
It is originally for BR35 connector. The needle cooler cannot be used with BR35.
1
）
Wiring diagram
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
+5V
OPSW
STSW
+24V
CYCLE
ERR
GND
GND
CN41
Red (+)
Diode for protection against reverse connection
Black (–)
Diode
CN36
MAIN PWB
2
）
Applicable connector
No. 1 2
Part No. HK01651008B HK016540000
Part name Housing Pin contact
3
）
Solenoid valve (for cooler)
24 V DC, 1.8 W Surge voltage protection circuit with polarity is equipped as shown in the diagram below.
Ex.) SMC Corporation's SY series, VZ series, etc.
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