BX2x are ATEX and IECEx variants, approved terminals for use in Zone 2/22 hazardous areas.
ATEX approval class:
Gas: II 3G Ex ic ec [ic] IIC T6 (Gas)
Dust: II 3D Ex ic tc [ic] IIIC T85 IP67 (Dust)
IECEx approval class:
Gas: Ex ic ec [ic] IIC T6 Gc
Dust: Ex ic tc [ic] IIIC T85 Dc IP67
In hazardous areas, suitable interfaces:
2 pcs RS232C and RS485
Ethernet TCP / IP
2.Weighing link,
Analog output,
Digital 4 Inputs / 5 Outputs,
Fieldbuses: Profibus, Profinet, Ethernet IP, CC-Link, Modbus RTU, Modbus TCP, EtherCat, PowerLink