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Sigma II User's Manual
3
Wiring
This chapter describes the procedure used to connect Sigma II
Series products to peripheral devices and gives typical examples
of main circuit wiring as well as I/O signal connections.
3.1 Connecting to Peripheral Devices....................................................................... 3-2
3.1.1
Single-Phase (100V or 200V) Main Circuit Specifications....................... 3-3
3.1.2
Three-Phase (200V) Main Circuit Specifications....................................... 3-4
3.2 Servo Amplifier Internal Block Diagrams.......................................................... 3-5
3.2.1
30 to 400W 200V and 30 to 200W 100V Models ...................................... 3-5
3.2.2
0.5kW to 1.5kW 200V Models ................................................................... 3-6
3.2.3
2.0kW and 3.0kW 200V Models ................................................................ 3-6
3.3 Main Circuit Wiring............................................................................................. 3-7
3.3.1
Names and Descriptions of Main Circuit Terminals................................... 3-8
3.3.2
Typical Main Circuit Wiring Example........................................................ 3-9
3.3.3
Cable Specifications and Peripheral Devices ............................................. 3-9
3.3.4
Servo Amplifier Power Losses ................................................................. 3-10
3.3.5
Wiring Main Circuit Terminal Blocks ...................................................... 3-11
3.4 I/O Signals ......................................................................................................... 3-12
3.4.1
Examples of I/O Signal Connections........................................................ 3-13
3.4.2
List of CN1 Terminals .............................................................................. 3-14
3.4.3
I/O Signal Names and Functions .............................................................. 3-15
3.4.4
Interface Circuits....................................................................................... 3-17
3.5 Wiring Encoders ................................................................................................ 3-20
3.5.1
Connecting an Encoder (CN2) and Output Signals from the
Servo Amplifier (CN1) ............................................................................. 3-20
3.5.2
CN2 Encoder Connector Terminal Layout and Types.............................. 3-21
3.6 Examples of Standard Connections .................................................................. 3-22
3.6.1
Single-Phase Power Supply Specifications .............................................. 3-23
3.6.2
Three-Phase Power Supply Specifications ............................................... 3-24
3.6.3
Position Control Mode.............................................................................. 3-25
3.6.4
Speed Control Mode ................................................................................. 3-26
3.6.5
Torque Control Mode................................................................................ 3-27
3-1
Chapter 3: Wiring
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