Hirschmann ACA 21-USB EEC

Auto-Configuration Adapter, USB

Varenr: 943 271-003
BeskrivelseTeknisk infoSupport

Product description

DescriptionAuto-configuration adapter, with USB connection and extended temperature range, saves two different versions of configuration data and operating software from the connected switch. It enables managed switched to be easily comissioned and quickly replaced.
Order No.943 271-003

More Interfaces

To the RS232 interface on the switchUSB connection
To the RS232 interface on the PC or notebookn/a
To the USB interface on the switchUSB connector

Power requirements

Operating voltagevia the USB interface on the switch


Diagnosticswriting to ACA, reading from ACA, writing/reading not OK; 
(display using LEDs on the switch)
Configurationvia USB interface of the switch and via SNMP/Web

Ambient conditions

Operating temperature-40 ºC ... 70 ºC
Storage/transport temperature-40 ºC ... 85 ºC
Relative humidity (non-condensing)10 % ... 95 %
MTBF359 years (MIL-HDBK-217F)

Mechanical construction

Dimensions (W x H x D)90 mm x 27 mm x 12 mm
Mountingplug-in module
Weight25 g
Protection classIP20
Cable length20 cm

Mechanical stability

IEC 60068-2-27 shock15 g, 11 ms duration, 18 shocks
IEC 60068-2-6 vibration1 g, 10 Hz - 150 Hz, 30 cycles

EMC interference immunity

EN 61000-4-2 electrostatic discharge (ESD)6 kV contact discharge, 8 kV air discharge
EN 61000-4-3 electromagnetic field10 V/m

EMC emitted immunity

EN 55022EN 55022


Hazardous locationsISA 12.12.01 Class 1 Div. 2 (pending)
ShipbuildingGermanischer Lloyd (pending)
Safety of information technology equipmentcUL 60950-1 (pending)
Safety of industrial control equipmentcUL 508
TransportationNEMA TS2

Teknisk info


Produsent Hirschmann

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