Siemens CXG3.X200, Руководство пользователя

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Siemens A6V11974867_en--_b
Smart Infrastructure 2021-08-30
EIA-485 interfaces
Interface type EIA-485, electrically isolated
Baud rate 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
(depending on the configuration)
Internal bus termination 120 Ohm, switchable with DIP switch
Internal bus polarization 270 Ohm pull-up/pull-down resistances, switchable with
DIP switch
Cabling (in-house cabling only)
Cable length
3-wire cable
Max. 1000 m (3300 ft)
Protection Short-circuit proof
Protection against faulty wiring with AC 24 V and
DC 24 V
USB interface (4G internet connection)
Plug Type A
Interface type USB 2.0
Bit rate 480 Mbit
Max. load 500 mA
Max. cable length 5 m
Conformity
Ambient conditions and protection classification
Classification as per EN 60730
Automatic action
Control function
Degree of pollution
Overvoltage category
Type 1
Class A
2
III
Design Suitable for use in protection class I or II systems
Degree of protection of housing to EN 60529
Front parts in DIN cut-out
Terminal part
IP30
IP20
Climatic ambient conditions
●
Storage / Transport (packaged for transport) as per
IEC EN 60721-3-1 / IEC EN 60721-3-2
●
Operation as per IEC/EN 60721-3-3
●
Class 1K22 / 2K12
Temperature -25...70 °C (-13...158 °F)
Air humidity 5...95 % (non-condensing)
●
Class 3K23
Temperature -5...50 °C (23...122 °F)
(for details see chapter Mounting)
Air humidity 5...95 % (non-condensing)
Mechanical ambient conditions
●
Transport per IEC/EN 60721-3-2
●
Operation as per IEC/EN 60721-3-3
●
Class 2M4
●
Class 3M11