SERVO SELECTION AND DATA SHEETS
4.6.9 Surge Suppressor
— 4-64 —
4.6.9 Surge Suppressor
Attach a surge suppressor to the magnetic contactor to prevent power supply noise and pro-
tect contacts.
• Recommended Product
Spark Killer manufactured by Okaya Electric Industries Co., Ltd.
Type: CR50500BL (250 VAC)
Static Electricity Capacity: 0.5 μF 20%
Resistance: 50 Ω (1/2 W) 30%
4.6.10 Variable Resistor for Speed Setting
This variable resistor is used to give speed references by applying the speed reference volt-
age from the external power supply across CN1-12 and CN1-13.
25 HP Helicolumn
Panel
MD Multidial
Panel Drilling Diagram
Type 25HP-10B
Multi-wrap variable resistor with
MD10-30B4 dial, manufactured by Sakae
Tsushin Kogyo K.K.
φ 25 ±1
(φ 0.98 ± 0.04)
(0.83)
(1.48 ± 0.04)
(0.94 ± 0.04)
(0.18)
(0.57 ± 0.04)
(0.45 ± 0.04)
φ 2.5
(φ 0.10)
HOLE
φ 7.5(φ 0.30) HOLE
(0.39)
φ
31
±
1
(
φ
1.22
±
0.04)
1.8k
Ω
(1/2 W) min.
Type
25HP-10B,
2kΩ
Servopack
3
2
1
12 V
1000:1
4
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