Filter
Top Products
7
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
Table of Contents
11.6 Timing of Updating of Current Value and Comparison of Current Value .................................. 166
11.6.1 Timing of updating of current value ........................................................................................... 166
11.6.2 Comparison of current value ..................................................................................................... 166
11.7 Response Frequency and Overall Frequency........................................................................... 167
11.8 Examples of External Wiring (Rotary Encoder)......................................................................... 168
11.8.1 1-phase 1-input [C235 to C245] ................................................................................................168
11.8.2 2-phase 2-input [C251 to C255] ................................................................................................169
11.9 Related Devices and Function Switching Procedures ..............................................................170
11.9.1 Related devices......................................................................................................................... 170
11.9.2 [Function switching] switching of allocation and functions of input terminals ............................ 171
11.10 Cautions on Use...................................................................................................................... 171
12. Output Wiring Procedures 172
12.1 External Wiring for Relay Output Type...................................................................................... 174
12.1.1 Product life of relay contacts ..................................................................................................... 174
12.1.2 Handling of relay output............................................................................................................. 174
12.1.3 External wiring precautions ....................................................................................................... 175
12.1.4 Example of external wiring ........................................................................................................ 176
12.2 External Wiring of Transistor Output (Sink/Source) Type ......................................................... 177
12.2.1 Transistor Output Sink and Source ........................................................................................... 177
12.2.2 Handling of transistor output...................................................................................................... 178
12.2.3 External wiring precautions .......................................................................................................180
12.2.4 Example of external wiring ........................................................................................................ 181
12.3 External Wiring for Triac (SSR) Output Type............................................................................ 183
12.3.1 Handling of triac output..............................................................................................................183
12.3.2 External wiring precautions ....................................................................................................... 184
12.3.3 Example of external wiring ........................................................................................................ 185
13. Examples of Wiring for Various Uses 186
13.1 Notes about Examples of Wiring............................................................................................... 187
13.2 Digital Switch [DSW Instructions (FNC72)/BIN Instructions (FNC19)]...................................... 188
13.2.1 When DSW instructions are used.............................................................................................. 188
13.2.2 When BIN instructions are used................................................................................................ 191
13.3 Input Matrix [MTR Instructions (FNC 52)] ................................................................................. 192
13.4 Seven Segment with Latch [SEGL Instructions (FNC74)/BCD Instructions (FNC18)].............. 195
13.4.1 When SEGL instructions are used ............................................................................................ 195
13.4.2 When BCD instructions are used .............................................................................................. 197
14. Test Operation, Adjustment, Maintenance and Troubleshooting 199
14.1 Preparation for Test Operation.................................................................................................. 200
14.1.1 Preliminary inspection [power OFF] .......................................................................................... 200
14.1.2 Connection to built-in programming connector (RS-422) .......................................................... 200
14.1.3 Connection to built-in programming connector (USB)............................................................... 201
14.1.4 Writing of program and program check [power ON and PLC stopped] .....................................202
14.2 Running and Stopping Procedures [Power ON]........................................................................ 203
14.2.1 Methods of running and stopping .............................................................................................. 203
14.2.2 Use of several running/stopping methods .................................................................................204
14.3 Operation and Test [Power ON and PLC Running] .................................................................. 205
14.3.1 Self-diagnostic function ............................................................................................................. 205
14.3.2 Test functions ............................................................................................................................ 205
14.3.3 Program modification function................................................................................................... 206
14.3.4 Built-in variable analog potentiometer function.......................................................................... 206
14.4 Maintenance and Periodic Inspection ....................................................................................... 207
14.4.1 Procedures for checking model name....................................................................................... 207
14.4.2 Periodic inspection - battery life, etc.......................................................................................... 207
14.4.3 Maintenance - product life of relay contacts............................................................................. 208