240DCT EM-9538-B Rev.5
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
CONTENTS
1. INTRODUCTION .....................................................................................4
1.1 BEFORE USE.... ...................................................................................................................4
1.2 SAFETY PRECAUTIONS (that must be observed) ...............................................................5
1.3 POINTS OF CAUTION .......................................................................................................... 7
1.4 COMPONENT IDENTIFICATION .......................................................................................... 8
1.5 INSTALLATION.................................................................................................................... 10
1.5.1 EXTERNAL DIMENSIONS ..................................................................................... 10
1.5.2 PANEL CUTOUT DIMENSIONS ............................................................................. 10
1.5.3 INSTALLATION ....................................................................................................... 11
1.6 WIRING INSTRUCTIONS ................................................................................................... 12
1.6.1 CAUTION IN WIRING .............................................................................................12
1.6.2 RECOMMENDED SOLDERLESS TERMINAL .......................................................12
1.6.3 TERMINAL ASSIGNMENT......................................................................................12
1.6.4 WIRING INPUT SIGNAL ......................................................................................... 13
1.6.5 WIRING HOLD INPUT ............................................................................................14
1.6.6 WIRING POWER ....................................................................................................15
1.6.7 ATTACHING/REMOVING TERMINAL COVER ....................................................... 16
2. BASIC SETTING AND OPERATION .................................................... 17
2.1 BASIC SETTING ................................................................................................................17
2.1.1 BASIC SETTING FLOW ..........................................................................................17
2.1.2 RELATION BETWEEN INPUT SCALING AND DISPLAY SCALING ...................... 17
2.1.3 MOUNTING/REMOVING FRONT PANEL ..............................................................18
2.1.4 BASIC SETTING PROCEDURE ............................................................................. 19
2.2 BASIC SETTING OPERATION AND INSTRUCTIONS ......................................................20
2.2.1 BASIC SETTING OPERATION...............................................................................20
2.2.2 INSTRUCTIONS ON BASIC OPERATION ............................................................. 22
3. SETTING SCALING VALUES ..............................................................23
3.1 STEP 1. DECIMAL POINT POSITION ...............................................................................25
3.1.1 DECIMAL POINT POSITION LIST .........................................................................25
3.1.2 OPERATING PROCEDURE ...................................................................................25
3.2 STEP 2. INPUT SCALING VALUE A..................................................................................27
3.2.1 INPUT SCALING LIST ............................................................................................27
3.2.2 OPERATING PROCEDURE ................................................................................... 27
3.3 STEP 3. INPUT SCALING VALUE B .................................................................................29
3.3.1 OPERATING PROCEDURE ................................................................................... 29
3.4 STEP 4. DISPLAY SCALING VALUE A .............................................................................31
3.4.1 DISPLAY SCALING LIST ........................................................................................31
3.4.2 OPERATING PROCEDURE ................................................................................... 31
3.5 STEP 5. DISPLAY SCALING VALUE B .............................................................................33
3.5.1 OPERATING PROCEDURE ................................................................................... 33