This section describes how to install a PLC System, including mounting the various Units and wiring the System. Be sure
to follow the instructions carefully. Improper installation can cause the PLC to malfunction, resulting in very dangerous
situations.
5-1
Fail-safe Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2-1
5-2-2
5-2-3
Mounting Height. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2-4
5-2-5
5-2-6
5-2-7
5-3
Power Supply Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4
Wiring Methods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4-1
5-4-2
5-4-3
5-4-4
5-4-5
SECTION 5
Installation and Wiring
150
151
151
154
156
157
157
158
163
165
167
167
174
176
181
185
149