System integration   
9.3 ASM 473 
  MOBY D 
250  System Manual, 01/2010, J31069-D0147-A6-7618 
9.3.6  Technical data 
Table 9- 6  Technical specifications 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 write/read device 
  Connectors 
  Max. cable length 
 
 
  Connectable SLGs 
 
  2 x M12 coupler plug 
  2 m = standard length; other pre-assembled 
cables = 5 m, 20 m (up to 1000 m on request) 
  1 x SLG D1xS with RS 422 
Connectors  2 x M12 coupler plug 
Max. cable length  2 m = standard length; other pre-assembled 
cables = 5 m, 20 m (up to 1000 m on request) 
Connectable SLGs  1 x SLG D1xS 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 MDS, read data from MDS, write data to 
MDS, etc. 
PROFIBUS DP diagnostics  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 
  Permitted range 
 
  24 V DC 
  20.4 V to 28.8 V DC 
Current consumption  Typ. 75 mA; max. 500 mA  
(or see Technical Data of the connected SLG) 
Power dissipation of the module  Typ. 1.6 W 
Digital outputs/inputs  Via expansion modules from the ET 200X 
spectrum 
Ambient temperature 
  Operation 
  Transport and storage 
 
  0 to +55°C 
  -40 to +70°C 
Dimensions (W x H x D) in mm 
  Single unit 
  Width module 
 
  87 x 110 x 55 
  60 x 110 x 55 
Mounting technique  2 M5 screws (customer side) 
2 M3 screws (product side) 
Degree of protection  IP67