2 The settings in detail
2.1 Operator section
Operation and display
Line no. | Operating line |
30 | Data:read |
| No |
| Yes |
31 | Data:write |
| No |
| Yes |
Data:read | The setting data of all operating levels are copied from the controller to the memory of |
| the operator unit. This means that previous data in the operator unit will be overwritten. |
Data:write | With the exception of the data listed below, the setting data of all operating levels are |
| transferred from the memory of the operator unit to the connected controller. Previous |
| setting data in the controller will be overwritten. |
The following data will not be overwritten:
Line no. | Operating line |
3 | Year |
130Room unit 1
131Room unit 2
132Outside sensor
133Repeater
134Operator unit
135Service unit
138Delete all devices
516default values
536default values
556default values
576default values
6222 Device hours run
6600 device address
6601 Segment address
6650 Outside temp source
| 2.2 | Heating circuits | ||||
mixing valve control |
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| Line no. | Operating line |
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| HC1 | HC2 | HC3P |
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| 835 | 1135 |
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| Mixing valve Xp |
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| 836 | 1136 |
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| Mixing valve Tn |
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Mixing valve Xp | The proportional band defines within which change of the control variable ∆x (∆T of the | |||||
| flow) the whole correcting span y (valve travel) is traversed. | |||||
| The smaller the proportional band, the greater the change of the manipulated variable | |||||
| ∆y at a given change of the controlled variable ∆x. | |||||
Mixing valve Tn | The integral action time is the period of time the controller’s | |||||
| produce the same change of the manipulated variable as the | |||||
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| 15/26 | |
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Siemens Schweiz AG | User Manual OEM | CE1U2353en01a | ||||
HVAC Products | The settings in detail | 22. November 2006 |