A-10
CONTENTS
1. SPECIFICATIONS .....................................................................................................1
1.1 SPECIFICATIONS.................................................................................................1
2. PERFORMANCE SPECIFICATION..........................................................................2
2.1 QnASCPU Module Performance Specification .....................................................2
3. EMC DIRECTIVES AND LOW VOLTAGE DIRECTIVES ........................................3
3.1 Requirements for Compliance with EMC Directives .............................................3
3.1.1 EMC standard.................................................................................................4
3.1.2 Installation instructions for EMC Directive......................................................5
3.1.3 Cables.............................................................................................................6
3.1.4 Power supply module ...................................................................................11
3.1.5 Base unit .......................................................................................................11
3.1.6 Ferrite core....................................................................................................11
3.1.7 Noise filter (power supply line filter)..............................................................12
3.2 Requirements for Compliance with Low Voltage Directives................................13
3.2.1 Standard applied for MELSEC-QnA series programmable controller .........13
3.2.2 Precautions when using the MELSEC-QnA series programmable controller
...............................................................................................................................13
3.2.3 Power supply ................................................................................................14
3.2.4 Control panel.................................................................................................15
3.2.5 Module installation ........................................................................................16
3.2.6 Grounding .....................................................................................................16
3.2.7 External wiring ..............................................................................................16
4. LOADING AND INSTALLATION ............................................................................17
4.1 Installing the Module............................................................................................17
4.1.1 Notes on handling the module......................................................................17
4.1.2 Installation environment................................................................................18
4.1.3 Notes on installing the base unit...................................................................19
4.2 Fail-safe Circuit Concept .....................................................................................21
4.3 Wiring...................................................................................................................27
4.3.1 Power supply module specifications ............................................................27
4.3.2 Part names and settings...............................................................................29
4.3.3 Wiring instructions ........................................................................................30
4.3.4 Wiring to module terminals...........................................................................35
4.4 Precautions when Connecting the Uninterruptive Power Supply (UPS).............36
4.5 Part names and Settings .....................................................................................37
4.5.1 Part names and settings...............................................................................37
4.5.2 Relation between switch operation and the LED indication .........................39
5. SPECIFICATION AND CONNECTION OF I/O MODULES.........................................41
5.1 Input modules ......................................................................................................41
5.1.1 Input module specifications ..........................................................................41
5.1.2 Input module connections.............................................................................43
5.2 Output modules....................................................................................................47
5.2.1 Output module specifications .......................................................................47
5.2.2 Output module connections..........................................................................49
5.3 Input/output combined modules ..........................................................................57
5.3.1 Input/output combined module specifications ..............................................57
5.3.2 Input/output composite module connections................................................59
