Technical Data - Siemens SIMATIC MOBY D System Manual

9.4.8

Technical data

Table 9- 10
Serial interface for SIMATIC S7-300
or ET 200M
Communication
Command buffer in ASM 475
Serial interface to write/read device
Connectors
Max. cable length
Connectable SLGs
Software functions
Programming
Function blocks for SIMATIC S7
MDS addressing
Commands
Multitag mode
S7 data structures via UDTs
Power supply


Current consumption


Power dissipation of the module, typ.
Current consumption from I/O bus, max.
Electrical isolation between S7-300 and MOBY
V24 fuse to SLG
Ambient temperature


Dimensions (W x H x D) in mm
Weight
Degree of protection
1) With MOBY D, the SLG power supply cannot be connected through the ASM.
MOBY D
System Manual, 01/2010, J31069-D0147-A6-7618
Technical specifications for ASM 475
1
Rated value
Permitted range
Without SLG for U = 24 V DC, max.
With SLG connected, max.
During operation
Horizontal installation of SIMATIC
Vertical installation of SIMATIC
Transport and storage
ASM 475 with FC 45
I/O bus; cyclic and acyclic services
2 words cyclic/238 bytes acyclic
70 x 238 bytes per SLG D1xS
Via screw-type terminal on front connector
The front connector is not included in the scope
of supply.
Pre-assembled cables = 5 m, 20 m, 50 m
(up to 1000 m on request)
2x SLG D1xS with RS 422
Simultaneous operation
Depending on the PROFIBUS DP master
FC 45
Direct access via addresses
Initialize MDS, read data from MDS, write data
to MDS
no
Yes
24 V DC

20.4 V to 28.8 V DC

350 mA

500 mA, per connected SLG

2 W
80 mA
Yes
Yes, electronic

0 to +60 °C
0 to +40 °C
-40 °C to +70 °C

40 x 125 x 120
approx. 0.2 kg
IP20
System integration
9.4 ASM 475
261