System integration
9.1 ASM 452
MOBY D
System Manual, 01/2010, J31069-D0147-A6-7618
239
9.1.7 Technical data
Table 9- 3 Technical specifications for ASM 452
ASM 452 with FC 45
Serial interface to the user PROFIBUS DP-V1
Procedure after connection EN 50170 Vol. 2 PROFIBUS DP
PG 11 cable gland
PROFIBUS DP and power supply connectors are not
included in the scope of delivery
Data transfer rate 9600 baud to 12 Mbaud (automatic detection)
Max. block length 2 words cyclic/240 bytes acyclic
Serial interface to write/read device
Connectors 2 x M12 coupler plug
Max. cable length 2 m = Standard length;
other preassembled cables: 5 m, 20 m
(to 1000 m on request)
Connectable SLGs 1x 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.
Multi-tag capability no
S7 data structures via UDTs Yes
Power supply
1
Rated value
24 V DC
Permitted range
20 V to 30 V DC
Current consumption
Max. 180 mA; typ. 130 mA (without SLG, no load on DO)
Digital Inputs None
Digital outputs None
Ambient temperature
Operation
0 to +55°C
Transport and storage
-40 °C to +70 °C
Dimensions (W x H x D) in mm 134 x 110 x 55 (without bus connector)
Mounting technique 4 M5 screws;
for mounting on any plate or wall
Weight, approx. 0.5 kg
Degree of protection IP67
MTBF (at 40 °C) 30 • 104 hours = 34 years
1) With MOBY D, the SLG power supply cannot be connected through the ASM.
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