LG Electronics 120S user manual Main Unit Standard type, Main Unit Economic type

Chapter 2 System Configuration

2.2.2K120S Series System Equipment Product

1)Main Unit – Standard type

	Items	Models		I/O Point &	Built-in Function	Remark
				Power Supply
		K7M-DR20U	12 DC inputs(24VDC)		• Program capacity : 10 k steps
			8 relay outputs
					• Max. expansion : 3 modules
			85~264 VAC
					• High-speed counter :
			18 DC inputs(24VDC)
		K7M-DR30U			- 1 Phase : 100 kHz 1channel, 20 kHz 2channel.
			12 relay outputs
			85~264 VAC		- 2 Phase : 50 kHz 1channel, 10 kHz 1channel.
		K7M-DR40U	24 DC inputs(24VDC)		• Pulse catch : pulse width 10 ㎲ 2 points, 50 ㎲ 6 points,
			16 relay outputs		• External interrupt: : 10 ㎲ 2 points, 50 ㎲ 6 points
			85~264 VAC		• Input filter: 0 ~ 1000ms (can be designated with groups)
		K7M-DR60U	36 DC inputs(24VDC)		• PID control function
			24 relay outputs		• RS-232C communication, RS-485 communication
			85~264 VAC
		K7M-	12 DC inputs(24VDC)		• Program capacity : 10 k steps
			4/0 relay outputs		• Max. expansion : 3 modules
	Main Unit	DRT/DT20U	4/8 TR outputs
					• High-speed counter :
			85~264 VAC
					- 1 Phase : 100 kHz 1channel, 20 kHz 2channel.
			18 DC inputs(24VDC)
		K7M-			- 2 Phase : 50 kHz 1channel, 10 kHz 1channel.
			8/0 relay outputs
		DRT/DT30U	4/12 TR outputs		• Pulse catch : pulse width 10 ㎲- 2 points, 50 ㎲- 6 points,
			85~264 VAC		• External interrupt: : 10 ㎲- 2 points, 50 ㎲- 6 points
		K7M-	24 DC inputs(24VDC)		• Input filter: 0 ~ 1000ms (can be designated with groups)
			12/0 relay outputs		• PID control function
		DRT/DT40U	4/16 TR outputs
					• RS-232C communication, RS-485 communication
			85~264 VAC
					• Positioning function
			36 DC inputs(24VDC)		- 2axes 100 kpps
		K7M-			- Absolute / Incremental positioning method
			20/0 relay outputs
		DRT/DT60U	4/24 TR outputs		- Single / Repeat operation method
			85~264 VAC		- End / Keep / Continuous mode
					- Return to origin, JOG, PWM, velocity control
2) Main Unit – Economic type
	Items	Models		I/O Point &	Built-in Function	Remark
				Power Supply
		K7M-DR10UE	6 DC inputs(24VDC)		• Program capacity : 2 k steps
			4 relay outputs		• Max. expansion : 2 modules
			85~264 VAC		• Pulse catch : pulse width 50 ㎲ 4 points,
		K7M-DR14UE	8 DC inputs(24VDC)		• High-speed counter :
			6 relay outputs		- 1 Phase : 10 kHz 2channel.
	Main Unit		85~264 VAC
					- 2 Phase : 5 kHz 1channel.
			12 DC inputs(24VDC)
		K7M-DR20UE			• External interrupt: : 50 ㎲ 4 points
			8 relay outputs
					• Input filter: 0 ~ 1000ms (can be designated with groups)
			85~264 VAC
					• RS-232C communication
			18 DC inputs(24VDC)
		K7M-DR30UE			• RS-485 communication(K7M-DR10/14UE only)
			12 relay outputs
			85~264 VAC		• Built-in analog timer(K7M-DR10/14UE only)

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