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2.7.4
ISOLATION UNIT (FOR GP-3500S/L ONLY) 21
2.8 POWER CONNECTOR 21
2.9 BACKUP BATTERY 21
2.9 POWER CONSUMPTION 22
2.10 MATERIALS/COLORS OF THE BODY 22
CHAPTER 3 REPLACEMENT PROCEDURE 23
3.1 WORK FLOW 23
3.2 PREPARATION 24
3.3 RECEIVE SCREEN DATA FROM GP/ST-3500 SERIES 25
3.4 CHANGE THE DISPLAY UNIT TYPE 30
3.5 TRANSFER THE SCREEN DATA TO GP-4501T/TW 31
3.6 DIFFERENCES OF SOFTWARE 35
CHAPTER 4 COMMUNICATION WITH DEVICE/PLC 36
4.1 DRIVER LIST 36
4.2 SHAPES OF COM PORTS 37
4.3 SIGNALS OF COM PORTS 38
4.3.1 SIGNALS OF COM1 38
4.3.2 SIGNALS OF COM2 41
4.4 MULTILINK CONNECTION 42
4.5 CABLE DIAGRAM AT THE TIME OF REPLACEMENT 43
CHAPTER 5 APPENDIX 47
5.1 CHANGING THE SETTING OF THE EXTERNAL MEDIA TO USE 47