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FX2N Series Programmable Controllers
FX2N Series Programmable Controllers
Table of Contents
Guidelines of Safety................................. ii
1. Introduction ......................................1-1
1.1
Unit Accessories.................................... 1-9
1.2
World Specification................................ 1-9
1.3
Model name......................................... 1-10
1.4
Serial number ...................................... 1-11
1.5
Configuration ....................................... 1-12
1.5.1
Rules ............................................... 1-14
2. Terminal layouts...............................2-1
2.1
Processing Unit (base units).................. 2-2
2.2
(base units)............................................ 2-3
2.3
Powered extension units ....................... 2-4
2.4
Extension blocks.................................... 2-4
2.5
FX0N Extension blocks ......................... 2-5
2.6
AC 110V Input, MPUs - (base units) ..... 2-6
3. Installation ........................................3-1
3.1
Product outline....................................... 3-2
3.2
RUN/STOP Control ............................... 3-4
3.3
General specifications ........................... 3-6
3.4
PLC mounting arrangements................. 3-8
3.5
DIN rail mounting................................. 3-11
3.6
Direct mounting ................................... 3-12
3.7
General notes ...................................... 3-13
3.8
Extension Board Installation ................ 3-14
3.9
Extension Units/Blocks Installation...... 3-16
4. Wiring techniques.............................4-1
4.1
Wiring cautions ...................................... 4-1
4.2
Termination at screw terminals.............. 4-4
4.3
Power supply ......................................... 4-7
4.4
Earthing/Grounding ............................. 4-12
4.5
Service power supply .......................... 4-13
5. Inputs ...............................................5-1
5.1
24V DC input specifications................... 5-1
5.1.1
Typical wiring..................................... 5-2
5.1.2
Input circuit connection...................... 5-3
5.1.3
in series ............................................. 5-4
5.1.4
in parallel ........................................... 5-5
5.2
AC 110V Input, MPUs ........................... 5-6
5.2.1
110V AC input specifications............. 5-7
5.2.2
Typical wiring..................................... 5-8
5.2.3
Programming caution ........................ 5-9
6. Outputs ............................................ 6-1
6.1
Relay output specification...................... 6-1
6.1.1
Reliability tests................................... 6-3
6.1.2
Relay output example ........................6-4
6.2
Triac (SSR) output specifications .......... 6-5
6.2.1
In-rush currents..................................6-7
6.2.2
Triac output example ......................... 6-8
6.3
Transistor output specification ............... 6-9
6.3.1
Response times ............................... 6-11
6.3.2
Transistor output example ............... 6-12
6.4
Applying safe loads.............................. 6-13
7. Diagnostics ...................................... 7-1
7.1
Preliminary checks................................. 7-1
7.2
Basic diagnostics ................................... 7-2
7.2.1
Power ON, PLC OFF ......................... 7-2
7.2.2
BATT.V LED ON................................ 7-4
7.2.3
PROG.E LED flashes ........................7-6
7.2.4
CPU.E LED ON ................................. 7-7
7.3
Common errors.................................... 7-10
7.4
Replacing the battery........................... 7-11
7.5
Maintenance ........................................ 7-12
7.6
Error flags ON indicates error. ............. 7-13
7.7
Error registers ...................................... 7-15
7.8
Error codes .......................................... 7-17
7.9
Instruction list....................................... 7-18
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