FieldServer FS-8700-31 instruction manual Timing Parameters, Bit datatypes, Packed-bit datatypes

FS-8700-31 Siemens TIWAY I			Page 7 of 23
			Loop_Output
			24-bit datatypes
			Word_Force
			Packed-bit datatypes
			Discrete_Input_Packed
			Discrete_Output_Packed
			Control_Register_Packed
			Read_Secondary_Log
			Report_HIU_Config
			Report_Adapter_Config
	TIWAY_Host_Adapter_Cmd	Specifies a host adapter	Report_NM_Config
		command to execute	Soft_Reset
			Reset_Adapter
			Disconnect_Secondaries
			Connect_Secondaries
		A list of PLC memory	0-65535
			0-255 for loop datatypes and
	TIWAY_Address_List	addresses that may be
			Drum_Count_Preset
		used for random read
			Maximum of 80 space
		and writes
			seperated values allowed.
		A list of preset step	0-255
		values to be used with
	Preset_Step_List	the Drum_Count_Preset	Maximum of 80 space
		datatype. Each value is	seperated values allowed.
		tied to an address.
	Secondaries_List	A list of secondary PLC	1-255
		addresses to be used	255 indicates all secondaries
		with the Connect_ and	from 1 to 254
		Disconnect_Secondaries
		host adapter commands.
		Starting address of read	0-65535
	Address		0-255 for loop datatypes and
		or write block
			Drum_Count_Preset
	Length	Length of Map Descriptor	1-65535

4.4.3.Timing Parameters

Section Title
Map Descriptors
Column Title	Function	Legal Values
Scan_Interval	Rate at which data is polled	≥0.001s

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