BM2-ASI Bus Master
15–2
1070 072 145-102 (01.07) GB
Tasks
The BM2-ASI bus master module handles the following tasks:
D Cyclical data exchange between bus station and central processing unit
D Network initialization
D Assignment of parameters to bus stations
D Data transmission diagnostics
D Addressing of substituted bus stations
AS-I profiles
The BM2-ASI module supports the following AS-I profiles:
D M0, serving inputs / outputs only
D M1, serving inputs / outputs and commands
15.2 Specifications
Specifications BM2-ASI module
Order no. 1070 078 284
Bus stations max. 31
Inputs / outputs max. 124
Cycle time 5 ms, w/ 31 bus stations
Current draw,
D I
Per
D AS-I
200 mA
100 mA
Cable length max. 100 m
Width 1 slot
15.3 Advanced Documentation
The following manuals are available for bus master modules:
Manual German, Order no. English, Order no.
BM2–ASI 1070 072 442 1070 072 194
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