1.15 Function Description of the Controller
a. System Overview
The electronic controller for the UROMAT 3000 is comprised of a max. of 5 units that are connected to each other via a bus.
UNIT | FUNCTION | LOCATION | REMARK |
CPU board | Central unit for the | Behind the cover | All connectors on the |
| entire controller with | panel, top. | CPU board are |
| all interfaces. |
| labeled. |
Breaker board | Board with 5 breakers | Behind the cover |
|
| for the 5 AC motors. | panel, below the CPU |
|
|
| board. |
|
Footswitch | Operation using |
| pedals, equivalent to |
| control unit, but does |
| not have all functions. |
Metal housing on the floor, connected to the CPU board via cables.
If there is a foot- switch, not absolutely necessary for operation.
Control unit | Portable manual | External, connected |
| control unit with all | by a spiral cable to |
| functions. | the CPU. |
If there is a foot- switch, not absolutely necessary for operation.
Display unit | Display of the tilt | Permanently mounted | Not absolutely |
| angle and of various | on the housing. | necessary for |
| statuses. | Connected to the | operation. |
|
| CPU by cable. |
|
Additional peripheral equipment can be connected via the USS interface.
All interfaces are located on the CPU board:
INTERFACE | FUNCTION |
MOTRON bus | Connection of the |
| CPU in the star |
| configuration to the |
| display unit, control |
| unit and footswitch. |
MODE | REMARK |
Serial,
USS bus | Connection to the | Serial |
|
| frequency converters. | via RS485 with |
|
|
| full duplex connection |
|
|
| with USS protocol. |
|
Fiber optic | Connection to status | Optical serial bus with | 1 direction only: |
| display (customer | USS protocol. | write! |
| request) |
|
|
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Rev. 00 © 2000 Hans Pausch Röntgengerätebau Graf