Holosys M-Bus M250GL is a digital M-Bus master and computer device. Because of its 250 M-Bus slave devices capacity it is suitable for large M-Bus installations.
Different storage options of the readout data, device programmability capabilities and the versatile communication interfaces enables easy M-Bus systems integration in customer’s specific business processes.
GSM standard SMS, Fax, CSD, GPRS Class10, support for PBCCH, support for 850, 900, 1800, 1900 MHz GSM band
IP v4, TCP, UDP, DNS (client), PING, POP3 (client), SMTP (client), FTP (server, client), HTTP (server)
2x digital input, opto-isolated non-voltage contact, 12V isolated source 2x digital output, opto-isolated semiconductor relay, 60V, 700 mA max. RS232PC
SD memory card (Up to 4 GB)
Programmable module with scripting capability. Remote firmware update and remote software installation are available.
250More than 250 M-Bus slave devices addressing option using the secondary addressing and the M-Bus Repeater device
27V +/- 2V
39V */- 2V
> 375 mA
> 425 mA
10.5 ... 16V DC, Pmax. = 18 W @ max. load
Color: Light gray
Mounting: DIN rail
Width: 9 units (157,5 mm)
-40°C ... +70°C
10% ... 70% relative humidity (without condensation)
~ 350 g