Nortec Industries None manual Software requirements for Modbus RTU

Software requirements for Modbus RTU

Modbus addresses:

4XXXX – R/W 3XXXX - R

Command	Description		MODBUS	Details
			address
Output Control	OFF	ON	40262
	Disables the	Enables the
	humidifier and	humidifier
	places the	(humidifier will
	humidifier in	operate based
	standby mode	on the SET		255: inhibit actions of
		OUTPUT
				humidifier
		command
				0: allow normal operation
		input)
	After a microprocessor reset, the
	default setting for Output Control
	shall be OFF.
Set Output	Sets the desired steam output from		40264
	0-100%			Remotely set humidity
				reading over network.
	This value shall be zero after a			Value of 0 to 100 (per
				cent). If no network signal
	microprocessor reset
				for N minutes, reverts to 0.
Force Drain	When written to (FF), will interrupt		40276
	the humidification process and
	activate the humidifier drain valve.
	After 20 minutes the controller will			255 will start the process,
	reset this value (00).			0 will be accepted, to clear
	After a microprocessor reset, the			if the request has not been
				cleared itself
	default setting shall be (00)
Set MODBUS	Change the humidifier controller’s		40550
address *	MODBUS address.			The value changes will
	Range is 1-247.			only take effect following a
	This setting shall be non-volatile			hardware reset of the
				control board.
	with a default setting of 1.
Set MODBUS	Changes the humidifier’s baud rate.		40552
Baud rate *	Range is 4800, 9600, and 19200			The value changes will
	B/sec.			only take effect following a
	This setting shall be non-volatile			hardware reset of the
				control board
	with a default value of 9600 B/sec.

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