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VT-MAC8

数字多轴数控系统。元件系列1X。最多支持32根轴。MAC8是模块化的Rexroth数字多轴数控系统。由一块带零个、两个或四个轴控制器的主卡组成；需要时，可扩展最多七块从卡，每块支持四根轴。

01		02		03	04		05	06	07		08	09	10
VT-MAC8	–	1X	/	S		–		M		–		AX4	*

01		VT-MAC8
02		1X
03		S
System with
04	1 slot	1
	5 slots	5
	8 slots	8
Bus variant
05	No field bus	A
	PROFIBUS DP slave connection	P
	PROFINET RT / EtherNET/IP slave connection	E
06		M
Master
07	without axis module, with RS485	1
	2-axis version, with RS485	2
	4-axis version	4
4-axis slave
08	Quantity	0 to 7
09		AX4
10	Further details in the plain text

Component series		1X

Voltage inputs (differential inputs)	Input voltage, max.	UE		max.+10 V to –10 V; 12 bits with 4-fold oversampling
	Input resistance	Re	kΩ	160
	Resolution		mV	5
Current inputs	Input current	Ie	mA	± 20
	Input current	Ie		4 to 20 mA
	Input resistance	Re	Ω	100
	Input resistance	Re	Ω	500
	Leakage current	Iv	μA	12
	Resolution		μA	4

Incremental transducer with TTL output	Input voltage	log 0			0 to 1 V
	Input voltage	log 1			2.8 to 5.5 V
	Input current	log 0			–0.8 mA (with 0 V)
	Input current	log 1			0.8 mA (with 5 V)
	Frequency, max. related to Ua1		fmax		250 kHz, 24 bit
SSI transducer	Coding				Gray code
	Data width				adjustable up to max. 28 bit
	Line receiver (TTL)		fmax	kHz	250
	Input voltage	log 0			0 to 1 V
	Input voltage	log 1			2.5 to 5.5 V
	Input current	log 0			-0.5 mA (with 0 V)
	Input current	log 1			0.5 mA (with 5 V)
	Output voltage	log 0			0 to 0.5 V
	Output voltage	log 1			2.5 to 5.5 V

Processor			MPC860 and MPC555
Accumulators			16 MB SDRAM, 16 MB Flash, 8 KByte DPR, 4 MB Flash (MPC555), 2 MB SRAM (MPC555)
Interfaces, serial	Standard		RS232 (V 24) (19.2 KBaud) RS485 (115 KBaud)
Interfaces, serial	optional		PROFIBUS DP (max. 12 MBaud) CANopen (max. 1 MBaud)
Operating temperature range		ϑ	0 … +50 °C
Storage temperature range		ϑ	-20 … +70 °C
Weight	Rack 1	m	1000 g
	Rack 5	m	1800 g
	Rack 8	m	2500 g
	Master card	m	400 g
	Slave card	m	350 g
	Blank cover	m	100 g