STULZ_C7000R_57_0409_en.pdf

5.3.5 Bus overview

C7000AT "ME", on which this content is displayed .

Symbol for a C7000AT

Stop cause

Operational state of the control of a selected IOC

Symbol for a C7000IOC

Actual temperature

Operational state of the control

At this unit an alarm has occurred.

Actual humidity

This unit cannot be reached.

Global address of the selected

IOC

Selected IOC + Bus address

Example for a de-energized or disconnected (from the bus) IOC with data bus address 6

The AT with the bus address 19 edits the following configuration after the IOC 6 has been switched off :

ID glob.adr. dev.type reliab. config.

0 - unknown 0% 0

1 - unknown 0% 0

2 - unknown 0% 0 addresses are expected as active bus participants.

3 - unknown 0% 0

4 - IO-Controller 100% 1

5 - IO-Controller 100% 1

6 - unknown 0% 1 error

7 - IO-Controller 100% 1

8 - unknown 0% 0

9 - unknown 0% 0

10 - unknown 0% 0

11 - unknown 0% 0

12 - unknown 0% 0

13 - unknown 0% 0

14 - unknown 0% 0

15 - unknown 0% 0

16 255 AdvancedTerminal 100% 1

17 255 AdvancedTerminal 100% 1

18 255 AdvancedTerminal 100% 1

19 255 AdvancedTerminal me 1

Column "config" displays, which bus

When the availability of a con-

ERROR IN THE BUS CONFIGURATION DETECTED.

figured unit is 0%, an error is indicated.

The AT 19 detects, that the IOC 6 has been available in the bus, but can not be reached anymore. When the disconnected unit is switched on again, the bus error is automatically deleted at all bus participants. A bus error can also be deleted by inputting the command " iobusok" at an IOC or an AT.

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