Address map

Input I/O					Output I/O
Fieldbus I/O Address		Modbus Address			Fieldbus I/O Address		Modbus Address
Word	Bit	Holding register	Coil		Word	Bit	Holding register	Coil
32	512	40032	512		32	512	30032	10512
	513		513			513		10513
	514		514			514		10514
	515		515			515		10515
	516		516			516		10516
	517		517			517		10517
	518		518			518		10518
	519		519			519		10519
	520		520			520		10520
	521		521			521		10521
	522		522			522		10522
	523		523			523		10523
	524		524			524		10524
	525		525			525		10525
	526		526			526		10526
	527		527			527		10527
33	528	40033	528		33	528	30033	10528
	529		529			529		10529
	530		530			530		10530
	531		531			531		10531
	532		532			532		10532
	533		533			533		10533
	534		534			534		10534
	535		535			535		10535
	536		536			536		10536
	537		537			537		10537
	538		538			538		10538
	539		539			539		10539
	540		540			540		10540
	541		541			541		10541
	542		542			542		10542
	543		543			543		10543
159	2544	40159	2544		159	2544	30159	12544
	2545		2545			2545		12545
	2546		2546			2546		12546
	2547		2547			2547		12547
	2548		2548			2548		12548
	2549		2549			2549		12549
	2550		2550			2550		12550
	2551		2551			2551		12551
	2552		2552			2552		12552
	2553		2553			2553		12553
	2554		2554			2554		12554
	2555		2555			2555		12555
	2556		2556			2556		12556
	2557		2557			2557		12557
	2558		2558			2558		12558
	2559		2559			2559		12559

KEY POINTS

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Note that the addresses are specified with the numbers fewer than the originals by 1. The address to access the input bit port 512 is 511.