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4. Bus communication<br />

4.1 System architecture with the C7000<br />

Minimum configuration<br />

C7000<br />

RS-232<br />

Notebook or PC equipped<br />

with a terminal program<br />

to communicate with the<br />

I/O-controller<br />

The basic configuration of the C7000 consists of an I/O controller. Everytime the name C7000 is used without any appendix<br />

like "Plus" or "Advanced" it refers to the I/O controller.<br />

Maximum configuration<br />

C7000 C7000 C7000<br />

RS-232<br />

RS-485 I/O-Bus<br />

in all:<br />

up to 32 A/C units<br />

Notebook or PC equipped<br />

with a terminal<br />

program to communicate<br />

with the I/Ocontroller<br />

Up to 32 bus sharing units can be linked in a C7000 I/O bus system. The C7000 Advanced Box which serves to configure or<br />

to operate the A/C units equipped with an I/O controller also takes part in the RS-485 bus.<br />

C7000<br />

C7000<br />

RS-232<br />

C7000 Advanced Box<br />

RS-485 I/O-Bus<br />

in all:<br />

up to 31 A/C units<br />

+ 1 C7000 Box<br />

Notebook or PC equipped<br />

with a terminal<br />

program to communicate<br />

with the I/Ocontroller<br />

E/1006/57/21

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