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General Contents
Chapter 1 OVERVIEW........................................................................................................... 1-1
1-1 Features of the ERCX Series Controller ..................................................................................1-2
1-2 Setting Up for Operation .......................................................................................................1-3
1-3 External View and Part Names ...............................................................................................1-4
1-3-1 ERCX controller ............................................................................................................................................. 1-4
1-3-2 TPB ................................................................................................................................................................ 1-6
1-4 System Configuration .............................................................................................................1-7
1-4-1 System configuration ..................................................................................................................................... 1-7
1-5 Accessories and Options ........................................................................................................ 1-8
1-5-1 Accessories .................................................................................................................................................... 1-8
1-5-2 Peripheral options ......................................................................................................................................... 1-8
Chapter 2 INSTALLATION AND CONNECTION .................................................................. 2-1
2-1 Installing the ERCX Controller ...............................................................................................2-2
2-1-1 Installation method ....................................................................................................................................... 2-2
2-1-2 Installation location ....................................................................................................................................... 2-2
2-2 Connecting the Power Supply ................................................................................................2-3
2-2-1 Power supply ................................................................................................................................................. 2-3
2-2-2 Connecting the power supply ........................................................................................................................ 2-4
2-2-3 Insulation resistance and voltage breakdown tests ........................................................................................ 2-4
2-3 Grounding..............................................................................................................................2-5
2-4 Connecting the ERCX to the Control Unit ..............................................................................2-5
2-5 Connecting to the Robot ........................................................................................................ 2-6
2-5-1 Robot I/O connector and signal table ........................................................................................................... 2-6
2-6 Connecting to the I/O Connector ..........................................................................................2-7
2-7 Connecting the Absolute Battery............................................................................................2-8
Chapter 3 I/O INTERFACE .................................................................................................... 3-1
3-1 I/O Signals .............................................................................................................................3-2
3-2 Input Signal Description ........................................................................................................3-3
3-2-1 Dedicated command input ............................................................................................................................ 3-3
3-2-2 General-purpose input (DI0 to DI15) ............................................................................................................ 3-6
3-2-3 SERVICE mode input (SVCE) .......................................................................................................................... 3-7
3-2-4 Interlock (LOCK) ........................................................................................................................................... 3-7
3-2-5 Emergency stop inputs 1, 2 (EMG1, EMG2) ................................................................................................... 3-7
3-3 Output Signal Description .....................................................................................................3-8
3-3-1 Dedicated output .......................................................................................................................................... 3-8
3-3-2 General-purpose output (DO0 to DO12) ...................................................................................................... 3-9
3-4 I/O Circuits ............................................................................................................................3-9
3-4-1 I/O circuit specifications ............................................................................................................................... 3-9
3-4-2 I/O circuit and connection example ............................................................................................................ 3-10
3-5 I/O Connection Diagram .....................................................................................................3-12
3-5-1 General connections ................................................................................................................................... 3-12
3-5-2 Connection to PLC output unit .................................................................................................................... 3-13
3-5-3 Connection to PLC input unit ...................................................................................................................... 3-14
3-6 I/O Control Timing Charts ...................................................................................................3-15
3-6-1 When turning the power on ........................................................................................................................ 3-15
3-6-2 When executing a dedicated input command.............................................................................................. 3-16
3-6-3 When interlock signal is input ..................................................................................................................... 3-20
3-6-4 When emergency stop is input .................................................................................................................... 3-21
3-6-5 When alarm is issued ................................................................................................................................... 3-21
3-6-6 When executing a point movement command ............................................................................................ 3-22
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