Siemens MDS D423 User manual

© Siemens AG 2012 - 2013. All rights reserved
C79000-G8976-C319-01, 05/2013 1
SIMATIC Ident
RFID systems
MDS D423
Compact Operating Instructions
Legal information
Warning notice system
This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The
notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage
have no safety alert symbol. These notices shown below are graded according to the degree of danger.
DANGER
indicates that death or severe personal injury will result if proper precautions are not taken.
WARNING
indicates that death or severe personal injury may result if proper precautions are not taken.
CAUTION
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will be used. A notice warning of
injury to persons with a safety alert symbol may also include a warning relating to property damage.
Qualified Personnel
The product/system described in this documentation may be operated only by personnel qualified for the specific task in accordance with
the relevant documentation, in particular its warning notices and safety instructions. Qualified personnel are those who, based on their
training and experience, are capable of identifying risks and avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products
and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage,
installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any
problems. The permissible ambient conditions must be complied with. The information in the relevant documentation must be observed.

MDS D423
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1 Characteristics
MDS D423 Characteristics
Field of application Identification of metallic workpiece holders,
workpieces or containers, production automation
Memory FRAM 2048 bytes gross
2000 bytes net
Installation Can be mounted in and on metal
2 Ordering data
Table 2-1 Ordering data of MDS D423
Order number
MDS D423 6GT2600-4AA00
3 Mounting on metal
Mounting on metal
Direct mounting of the MDS D423 on metal is possible.
0HWDO
'DWDPHPRU\
Figure 3-1 Mounting the MDS D423 on metal

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Flush-mounted in metal
It is possible to mount the MDS D423 in metal.
0HWDO
'DWDPHPRU\
D
a ≥ 10 mm
Figure 3-2 Flush-mounting of MDS D423 in metal
4 Field data
Table 4-1 Field data of the MDS D423, mounting on metal
Operating distance
(Sa)
Limit distance (Sg) Transmission window
(Lx/Ly)
Minimum distance
from MDS to MDS
RF210R 2 ... 10 mm 12 mm 20 mm ≥ 40 mm
RF220R 2 ... 24 mm 28 mm 30 mm ≥ 60 mm
RF240R 2 ... 35 mm 40 mm 40 mm ≥ 100 mm
RF260R 2 ... 40 mm 45 mm 45 mm ≥ 200 mm
RF310R (as of AS: "D") 2 ... 35 mm 46 mm 30 mm ≥ 100 mm
RF340R 2 ... 40 mm 55 mm 60 mm ≥ 200 mm
RF380R 5 ... 75 mm 90 mm 80 mm ≥ 500 mm
Table 4-2 Field data of the MDS D423, flush mounting in metal 1)
Operating distance
(Sa)
Limit distance (Sg) Transmission window
(Lx/Ly)
Minimum distance
from MDS to MDS
RF210R 2 ... 8 mm 11 mm 20 mm ≥ 40 mm
RF220R 2 ... 20 mm 23 mm 30 mm ≥ 60 mm
RF240R 2 ... 30 mm 35 mm 35 mm ≥ 100 mm
RF260R 2 ... 30 mm 35 mm 35 mm ≥ 200 mm
RF310R (as of AS: "D") 2 ... 32 mm 42 mm 30 mm ≥ 100 mm
RF340R 2 ... 35 mm 46 mm 60 mm ≥ 200 mm
RF380R 5 ... 60 mm 75 mm 80 mm ≥ 500 mm
1) 10 mm metal-free all round

MDS D423
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Note
Range in a non-metallic environment
The MDS D423 is optimized for use in a metallic environment. If the MDS D423 is used in a non-metallic environment, this
results in a reduced range.
5 Technical specifications
Table 5-1 Technical specifications of MDS D423
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 FRAM, 2048 bytes gross
2000 bytes net
(when using the OPT area, 16 bytes of it must be subtracted in 8
byte blocks)
Report ISO 15693
Data retention (at +40 °C) 10 years
MTBF (at +40 °C) 2 x 106 hours
Read cycles Unlimited
Write cycles (at +40 °C) > 1010
Read/write distance (Sg) See section "Field data (Page 3)."
Mounting on metal
Mounting in metal
Yes
yes, with 10 mm clearance all round
Power supply inductive power transmission (without battery)
Degree of protection to EN 60529 IP68 1)
IPx9K 2)
Pressure resistance ● low pressure resistant 3)
● high pressure resistant (see degree of protection IPx9K)
Shock according to EN 60721-3-7, Class 7M3
Total shock response spectrum, Type II
50 g 4)
Vibration-resistant to EN 60721-3-7, Class 7M3 20 g 4)
Torsion and bending load Not permissible
Enclosure
● Dimensions (D x H)
● Color
● Material
● 30 mm (+0.2/-0.5) x 8 mm (-0.5)
● Black
● Plastic PPS, silicone-free
Fixing Countersunk screw, thread M4 5)
Tightening torque ≤ 1 Nm

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Ambient temperature
● During operation
● Transport and storage
-25 °C to +85 °C
-40 °C to +100 °C
Weight Approx. 10 g
1) 2 hours, 2 m, +20 °C
2) steam jet: 150 mm; 10 to 15 l/min; 100 bar; 75 °C
3) vacuum dryer: up to 20 mbar
4) The values for shock and vibration are maximum values and must not be applied continuously.
5 ) To prevent it loosening, secure the screw with screw locking varnish.
6 Dimensional drawing
s
s


Dimensions in mm
Figure 6-1 Dimension drawing for MDS D423
Trademarks
All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this publication may be trademarks whose
use by third parties for their own purposes could violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software described. Since variance cannot
be precluded entirely, we cannot guarantee full consistency. However, the information in this publication is reviewed regularly and any
necessary corrections are included in subsequent editions.
Siemens AG
Industry Sector
Postfach 48 48
90026 NÜRNBERG
MDS D423
C79000-G8976-C319, 05/2013