User Manual Part 3

Communication modules
7.4 ASM 473
SIMATIC RF300
7-40 System Manual, Release 04/2006, J31069 D0166-U001-A2-7618
7.4.4 Technical data
Technical data
Table 7-14 Technical data for ASM 473
Interface for ET 200X SIMATIC S7 I/O bus
cyclic/acyclic services
Communication 2 words cyclic/238 bytes acyclic
Command buffer in ASM 142 x 238 bytes
Serial interface to the reader
• Connector
2 x M12 coupler plug
• Max. cable length
2 m = standard length; other pre-assembled
cables = 5 m, (up to 1000 m on request)
• Readers that can be connected
1 x reader RF310R with RS 422
Software functions
Programming Depending on the PROFIBUS DP master
Function blocks for SIMATIC S7 FC 45
MDS addressing Direct access via addresses
Commands Initialize transponder, read data from
transponder, write data to transponder, etc.
PROFIBUS Diagnosis Yes; in accordance with ET 200X basic station
S7 diagnostics Yes, can be called up via S7 OM
Reloadable firmware Yes, via S7 OEM
Power supply
1
• Rated value
24 V DC
• Permissible range
20.4 V to 28.8 V DC
Current consumption Typ. 75 mA; max. 500 mA
(or see Technical Data of the connected reader)
Power dissipation of the module Typically 1.6 W
Digital outputs/inputs Via expansion modules from the ET 200X
spectrum
Ambient temperature
• During operation
0 °C to +55 °C
• Storage and transport
-40 °C to +70 °C
Dimensions (W x H x D) in mm
• Single unit
87 x 110 x 55
• Width module
60 x 110 x 55
Fixing 2 M5 screws (customer side)
2 M3 screws (product side)
Degree of protection IP67
Weight, approx. 0.275 kg
For installation instructions and general technical data, see the ET 200X manual.