Siemens SIMATIC MOBY D - Technical Specifications

Mobile data storage units
5.12 MDS D428
MOBY D
142 System Manual, 01/2010, J31069-D0147-A6-7618
5.12.4 Technical specifications
Table 5- 20 Technical data of MDS D428
Memory size 2048 bytes
Memory configuration
 Serial number
 Configuration memory
 Application memory
 8 bytes (fixed code)
 40 bytes
 2000 bytes
Storage technology FRAM
Memory organization 2048 bytes gross
2000 bytes net
Protocol ISO 15693
Data retention (at +40 °C) 10 years
Bulk detection/multitag capability Yes
Read cycles Unlimited
Write cycles at +40 °C, typical > 10
10
Read/write distance (S
g
) See Chapter Field data (Page 33)
Distance from metal Can be mounted on metal
Power supply Inductive power transmission
(without battery)
Degree of protection to EN 60529 IP68
1)
IPx9K
2)
Shock, tested in accordance with IEC 68-2-27 50 g
3)
Vibration, tested in accordance with IEC 68-2-6 20 g
3)
Torsion and bending load Not permissible
Enclosure
 Color
 Material
 Dimensions (D x H) in mm
 Black
 Plastic PA 6.6 GF;
thread: Stainless steel
 18(±1) x 20(±1) (without thread), thread M8
MDS fixing Screws, tightening torque (at room temperature) ≤
1 Nm
Ambient temperature
 During operation
 Transport and storage
 -25 °C to +85 °C
 -40 °C to +125 °C
Weight, approx. 35 g
1)
2 hours, 2 m, +20 °C
2)
steam jet: 150 mm; 10 to 15 l/min; 100 bar; 75 °C
3)
The values for shock and vibration are maximum values and must not be applied continuously.
Note
It is recommended that a test is performed in critical applications.