Siemens DP/AS-Interface Link 20E, Manual

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Technical Description, Installation Instructions, Operation
15
DP/AS-Interface Link 20E
Release 11/2002
C79000-G8976-C138–04
1.3 Technical Data of the Module
The DP/AS-i Link 20E module has the following technical data:
Table 1-1
Feature Explanation/Values
AS-i cycle time
S
5 ms for 31 slaves
S
10 ms for 62 slaves with the extended
addressing mode
Configuration of the AS-Interface With the button on the front panel or with STEP 7
Supported AS-i master profiles M1e
Connection of the AS-i cable Via a 7-pin terminal block
Permitted current loading from terminal 1 to
terminal 3 or terminal 2 to terminal 4, maximum 3 A
Connection to PROFIBUS Via 9-pin sub D female connector
PROFIBUS address setting – Address range 1 to 126
– Set with SET and DISPLAY buttons
Permitted loading 5V DC at PROFIBUS connector max. 90 mA
Data rates supported (transmission rate) on
PROFIBUS 9.6 Kbps; 19.2 Kbps; 45.45 Kbps; 93.75 Kbps;
187.5 Kbps; 500 Kbps; 1.5 Mbps; 3 Mbps;
6 Mbps; 12 Mbps
Power supply from the AS-i cable
Current consumption from the AS-i cable
According to the AS-i specification
max. 200 mA
Power consumption 3.7 W
Ambient conditions
S
Operating temperature Horizontal installation: 0 to 60
°
C
Vertical installation: 0 to 45
°
C
S
Transportation and storage temperature –40
°
C to +70
°
C
S
Relative humidity max. 95% at +25
°
C
Construction
S
Type of protection IP 20
S
Dimensions (W x H x D) in mm 90 x 80 x 62
S
Weight approx. 200 g