Memory Specifications; Environmental Conditions - Siemens SIMATIC RF600 System Manual

7.6.6.3

Memory specifications

Property
Type
Memory organization
Protocol
Data retention time
Read cycles
Write cycles
7.6.6.4

Environmental conditions

Property
Temperature range when operating in non-
hazardous areas
Temperature range when operating in areas at risk
of a gas explosion with temperature class T3-T6
Temperature range when operating in areas at risk
of dust explosions with T140 °C
Temperature range during storage
Shock
Vibration
compliant with EN 60721-3-7 Class 7 M3
Torsion and bending load
Degree of protection
MTBF
At temperatures above 70 °C the casing may distort slightly; this does not however cause
1)
any impairment of function (mechanical or electrical).
Directive 94/9/EC of the European Council of 23 March 1994 must be complied with, see
2)
also Chapter "Using the transponder in hazardous areas".
The values for shock and vibration are maximum values and must not be applied
3)
continuously.
SIMATIC RF600
System Manual, 10/2009, J31069-D0171-U001-A8-7618
Description
EPC Class 1 Gen 2
EPC code
User memory
TID
Reserved (passwords)
ISO 18000-6C
10 years
Unlimited
Minimum at +22 °C 100 000
7.6 SIMATIC RF640T Gen 2
Description
-25 °C ... 85 °C
1)
See alsoUse of the transponder in hazardous
areas for gases (Page 248)
See alsoUse of the transponder in hazardous
areas for dusts (Page 249)
-40 °C ... 125 °C
1)
100 g,
3)
20 g,
3)
Not permissible
IP 68 according to EN 60529:
(45 minutes. immersion in water; water depth
1 m from
top edge of housing at +20 °C)
IP x9K according to EN 60529:
Steam blaster nozzle distance 150 mm
•
10 to 15 l of water per minute
•
Pressure 100 bar
•
Temperature 75 °C
•
Test time 30 seconds
•
1,54 x 10 h
7
Transponder/tags
96 bits/240 bits
64 bytes
64 bits
64 bits
2)
2)
255