Nidec Control Techniques Digitax-SF DA21223, Instruction Manual

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3. Preparation
Digitax SF Instruction Manual
2. System Wiring
Name Pin No. Signal Description
Motor Power
1 U Motor power U-phase
2 V Motor power V-phase
3 W Motor power W-phase
4 FG Motor frame ground
Brake (*1)
1 BRK + Brake power supply DC24 V
2 BRK− Brake power supply GND
Encoder
（Incremental）
1 – （No Connect）
2 +D Serial communication data + Data
3 −D Serial communication data − Data
4 VCC Encoder power 5 V
5 SG Signal ground
6 SHIELD Shield
Encoder
（Absolute）
1 BAT External battery (*2)
2 – （No Connect）
3 SHIELD Shield
4 + D Serial communication data + Data
5 −D Serial communication data − Data
6 – （No Connect）
7 VCC Encoder power 5 V
8 SG Signal ground
9 – （No Connect）
*1) Only for a motor equipped with a brake
*2) Connect the negative pole of the battery to SG (Signal Ground).
Motor
3.Wiring to the Connectors
Motor Connector Pinout
Encoder Connector
・Incremental
Housing 172168-1
Contact 170363-1
(Tyko Electronics JAPAN)
・Absolute
Housing 172169-1
Contact 170363-1
(Tyko Electronics JAPAN)
Brake Connector
Housing 172165-1
Contact 170363-1
(Tyko Electronics JAPAN)
Motor Power Connector
Housing 172167-1
Contact 170364-1
(Tyko Electronics JAPAN)
Pin orientations are viewed this way
・Incremental
Housing 172160-1
Contact 170365-1
(Tyko Electronics JAPAN)
・Absolute
Housing 172161-1
Contact 170365-1
(Tyko Electronics JAPAN)
Wires：AWG22 (Power),
AWG24 (Signal)
Housing 172157-1
Contact 170366-1
(Tyko Electronics JAPAN)
Wires：AWG22
Housing 172159-1
Contact 170366-1
(Tyko Electronics JAPAN)
Wires：AWG18 (UL)