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C200HW-DRT21

I/O Link Unit

C200HW-DRT21

Ideal for Adding Advanced Functionality to Slaves or for Distributed Control

Item list of C200HW-DRT21

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last update: September 23, 2012

General Specifications

Communications power supply voltage	11 to 25 VDC
Current consumption	Communications power supply: 45 mA max. Internal circuit power supply: 250 mA max. at 5 VDC
Maximum I/O points	512 input points (32 words) 512 output points (32 words)
Default area	Write area (linking with Master's write area): 1 word out of 350 IR words Read area (linking with Master's read area): 1 word out of 50 IR words
No. of connectable Units	10 max. (CS1/C200HX/HG/HE CPU Unit handles up to 880 I/O points)
No. of connectable Units	16 max. (CS1/C200HX/HG/HE CPU Unit handles more than 880 I/O points)
Weight	250 g max.

Function Specifications

Settings (Slave)

Function		A write area block and a read area block can be freely allocated to any areas or addresses respectively
Allowable setting area		Both read and write areas can be allocated to IR, DM, HR, AR, LR, T/C, and EM areas
First address		A readable or writable area by word (with some restrictions)
Area size		Set in 1-byte increments up to 64 bytes for both read and write areas
Setting method	Configurator	Refer to the DeviceNet Configurator Operation Manual (W328).
Setting method	Programming Console	1. Write the set value to I/O setting area allocated to the Special I/O Area. 2. Turn ON the software switch allocated to the Special I/O Area and write the settings. 3. Turn the Programming Console OFF and ON or reset the AR area.

Message Communications

Function	Supports messages that can be written to or read from the CS1/C200HX/HG/HE's user I/O areas (i.e., IR, DM, HR, AR, LR, T/C, and EM areas)
Master	OMRON's Master Unit or compatible unit from Rockwell
Max. message size	Slave (C200HW-DRT21) 200 bytes per READ or WRITE command

last update: September 23, 2012

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