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47DM OPERATING MANUAL EM-9510-B Rev.6
1.7 WIRING INSTRUCTIONS
1.7.1 CAUTION IN WIRING
• For safety, make sure that wiring is performed by qualified personnel only.
• In order to prevent potential electric shock, wire the unit after turning off the power supply and making sure that the power
is not supplied to the cable.
• Be sure to confirm the name and polarity of each terminal before wiring to it.
• Do not connect anything to unused terminals.
• M-System offers a series of lightning surge protectors for protection against induced lightning surges. Please contact M-
System to choose appropriate models.
1.7.2 SOLDERLESS TERMINAL AND WIRE
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INPUT, EXCITATION SUPPLY, DC OUTPUT, ALARM OUTPUT (RELAY), NETWORK INTERFACE AND POWER
INPUT
• RECOMMENDED SOLDERLESS TERMINAL
Use solderless terminals for M3. Refer to the drawings below.
Applicable wire size: 0.25 to 1.65 mm
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Torque: 0.6 N·m
Recommended manufacturer: Japan Solderless Terminal MFG. Co., Ltd., Nichifu Co., Ltd.
IMPORTANT
• Insulated solderless terminals are recommended.
• In using non-insulated solderless terminals, cover them with insulating caps or tubes.
• Ring tongue terminals are recommended rather than spade tongue terminals to prevent from falling off.
6 (.24) max
6 (.24) max
3.3 (.13) max
3.3 (.13) max
unit: mm (inch)