ABB i-bus KNX MG/S 11.100.1.1 Product Manual page 5

ABB i-bus ® KNX
Content
8
8.1
8.2
8.3
8.4
9
9.1
10
10.1
10.2
11
11.1
11.2
12
12.1
12.2
12.2.1
12.2.2
12.2.3
12.2.4
12.2.5
12.2.6
12.2.7
12.2.8
12.2.9
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13.1
13.2
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Group Objects .................................................................................... 53
Overview of Group Objects .........................................................................................................53
KNX Status Group Objects .........................................................................................................54
Dx.x Control Group Objects ........................................................................................................55
Dx.x Status Group Objects .........................................................................................................55
Operation ............................................................................................ 57
Manual operation ........................................................................................................................57
Maintenance and cleaning ................................................................ 59
Maintenance ...............................................................................................................................59
Cleaning .....................................................................................................................................59
Removal and disposal ....................................................................... 61
Removal .....................................................................................................................................61
Environment ...............................................................................................................................62
Planning and application .................................................................. 63
Priorities......................................................................................................................................63
Basic knowledge .........................................................................................................................63
General Modbus RTU/RS-485 information .................................................................................63
What is Modbus? ........................................................................................................................63
Bus principle RS-485 ..................................................................................................................63
Polarity........................................................................................................................................64
Topology .....................................................................................................................................64
Cable types .................................................................................................................................64
Cable length ...............................................................................................................................64
Number of devices ......................................................................................................................64
Troubleshooting ..........................................................................................................................65
Appendix ............................................................................................ 67
Scope of delivery ........................................................................................................................67
Status byte Device ......................................................................................................................68
MG/S 11.100.1.1 | 9AKK108467A5941 EN Rev. B iii