SJ700-2 Instruction Manual NT204DX - Hitachi America, Ltd.

Contents
4.3.15 Speed/position switching function (SPD)·····································································4 - 109
4.3.16 Zero-return function ·····································································································4 - 110
4.3.17 Forward/reverse drive stop function (FOT/ROT)·························································4 - 111
4.3.18 Position range specification function ···········································································4 - 111
4.3.19 Teaching function·········································································································4 - 111
4.3.20 Servo-on function·········································································································4 - 112
4.3.21 Pulse train frequency input ··························································································4 - 113
4.4 Communication Functions ········································································································4 - 114
4.4.1 Communication in ASCII mode····················································································4 - 117
4.4.2 Communication in Modbus-RTU mode ·······································································4 - 130
Chapter 5 Error Codes
5.1 Error Codes and Troubleshooting·····························································································5 - 1
5.1.1 Error codes ··················································································································5 - 1
5.1.2 Option boards error codes···························································································5 - 5
5.1.3 Trip conditions monitoring····························································································5 - 9
5.2 Warning Codes ·························································································································5 - 10
Chapter 6 Maintenance and Inspection
6.1 Precautions for Maintenance and Inspection ···········································································6 - 1
6.1.1 Daily inspection············································································································6 - 1
6.1.2 Cleaning·······················································································································6 - 1
6.1.3 Periodic inspection·······································································································6 - 1
6.2 Daily and Periodic Inspections··································································································6 - 2
6.3 Ground Resistance Test with a Megger····················································································6 - 3
6.4 Withstand Voltage Test ·············································································································6 - 3
6.5 Method of Checking the Inverter and Converter Circuits ·························································6 - 4
6.6 DC-Bus Capacitor Life Curve ···································································································6 - 5
6.7 Output of Life Warning··············································································································6 - 5
6.8 Methods of Measuring the Input/Output Voltages, Current, and Power···································6 - 6
Chapter 7 Specifications
7.1 Specifications····························································································································7 - 1
7.2 External dimensions ·················································································································7 - 4
Chapter 8 List of Data Settings
8.1 Precautions for Data Setting·····································································································8 - 1
8.2 Monitoring Mode ·······················································································································8 - 1
8.3 Function Mode ··························································································································8 - 2
8.4 Extended Function Mode··········································································································8 - 3
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