6GT2821-4AC11
READER RF240R RS232

From SIEMENS

Product type designationRF240R reader
SIMATIC RF200 Reader RF240R; RS232 interface (3964R); IP67, -25 to +70 °C; 50x 50x 30 mm; with integrated antenna
Suitability for operationISO 15693 Transponder (MDS Dxxx), for connecting to PC systems (3964R protocol)
Wireless frequencies
Operating frequency / Rated value13.56 MHz
Range / maximum65 mm; Range is dependent on transponder type: observe http://support.automation.siemens.com/WW/view/en/67384964
Protocol / with radio transmissionISO 15693, ISO 18000-3
Transfer rate / with radio transmission / maximum26.5 kbit/s
Product feature / multitag-capableNo
Electrical data
Transfer rate / at the point-to-point connection / serial / maximum115.2 kbit/s
Transmission time / for user data
for write access / per byte / typical0.6 ms
for read access / per byte / typical0.6 ms
Interfaces
Standard for interfaces / for communicationRS232
Type of electrical connectionM12, 8-pin
Mechanical data
MaterialPA6.6
Coloranthracite
Tightening torque / of the screw for securing the equipment / maximum1.5 N·m
Mounting distance / relating to metal surfaces / recommended / minimum0 mm
Supply voltage, current consumption, power loss
Supply voltage
at DC / Rated value24 V
at DC20.4 ... 28.8 V
Consumed current / at DC / at 24 V
typical0.05 A
Permitted ambient conditions
Ambient temperature
during operation-20 ... +70 °C
during storage-25 ... +80 °C
during transport-25 ... +80 °C
Protection class IPIP67
Shock resistanceEN 60721-3-7 Class 7 M2
Shock acceleration500 m/s²
Vibrational acceleration200 m/s²
Design, dimensions and weight
Width50 mm
Height30 mm
Depth50 mm
Net weight0.06 kg
Mounting type2 x M5 screws
Wire length
with RS 232 interface / maximum30 m
Product properties, functions, components / general
Display version3-color LED
Product feature / silicon-freeYes
Standards, specifications, approvals
Certificate of suitabilityRadio according to R&TTE guidelines EN300 330 and EN 301489, FCC, cULus
MTBF430 y

External links