Toshiba V Series User Manual page 20

Sequence controllers
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CONTENTS
3 Precautions for I/O Modules . . . . . . . . 119
3.1 Precautions for DC Input Modules . . . . . . . . . . . . . . 119
3.2 Precautions for AC Input Modules . . . . . . . . . . . . . . 123
3.3 Precautions for DC Output Modules . . . . . . . . . . . . . 126
3.4 Precautions for AC Output Modules . . . . . . . . . . . . . 129
3.5 Precautions for Relay Output Modules . . . . . . . . . . . 130
3.6 Precautions for Analog Input Modules . . . . . . . . . . . 131
3.7 Precautions for Analog Output Modules . . . . . . . . . . 132
4 Installation and Wiring . . . . . . . . . . . . . 133
4.1 Operating environment . . . . . . . . . . . . . . . . . . . . . . . 133
4.2 Installing bases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
4.3 Mounting the Modules . . . . . . . . . . . . . . . . . . . . . . . 136
4.3.1 Basic procedure for mounting/removing the
4.3.2 Installing/removing of the module cover . . . . . . . .140
4.4 Connecting expansion units . . . . . . . . . . . . . . . . . . . 141
4.5 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
4.5.1 Check points for grounding . . . . . . . . . . . . . . . . .142
4.5.2 Grounding methods . . . . . . . . . . . . . . . . . . . . . . .143
4.6 Wiring of the power supply . . . . . . . . . . . . . . . . . . . . 145
4.7 I/O wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
4.8 Wiring of the computer link . . . . . . . . . . . . . . . . . . . . 150
4.9 Installing Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
4.10 Power up/down sequence . . . . . . . . . . . . . . . . . . . 153
4.11 Safety circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
5 Maintenance and Checking . . . . . . . . . 155
5.1 Daily checking items . . . . . . . . . . . . . . . . . . . . . . . . . 155
5.2 Periodical checking items . . . . . . . . . . . . . . . . . . . . . 156
5.3 Maintenance parts . . . . . . . . . . . . . . . . . . . . . . . . . . 157
5.4 Battery Replacement . . . . . . . . . . . . . . . . . . . . . . . . 158
5.4.1 Battery replacement procedure . . . . . . . . . . . . . .158
5.4.2 Battery replacement preiod . . . . . . . . . . . . . . . . .159
5.4.3 Disposal of the battery . . . . . . . . . . . . . . . . . . . . .161
5.5 Fuse Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 162
5.6 Disposal of Modules . . . . . . . . . . . . . . . . . . . . . . . . . 162
xviii
modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
model 2000 Sequence Controller S2 User's Manual -Basic Hardware-

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2000

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