HW Group HWg-PWR, Manual

Page: 8 / 32

HWg-PWR: M-Bus IP energy meter (SNMP, WEB) HW group
www.HW-group.com page 8
Technical specifications
Ethernet port
+ Interface RJ45 (10BASE-T / 100BASE-Tx)
+ Compatibility Ethernet: Version 2.0/IEEE 802.3
+ Supported
protocols IP: ARP, TCP/IP (HTTP, SMTP), UDP/IP (SNMP, SNMP Traps, DHCP, SNTP)
+ SNMP Ver:1.00 compatible, partial ver. 2.0 implementation
M-Bus
+ Bus rating 30-40V / max. 40mA
Environment
+ Operating / storage
temperature -5 to +50 °C (+23 to +122 °F) / -5 to +75 °C (+23 to +167 °F)
+ Relative humidity
(non-condensing) 5 to 95 %
LED indicators
+ POWER (green) lights up when the device is powered
+ LINK (red) flashes whenever communication takes place over the Ethernet interface
+ Status (red) HWg-PWR status:
- Solid on – HWg-PWR is in regular operation
- Slowly flashing – HWg-PWR is starting up
- Rapidly flashing – firmware is being uploaded
+ Alarm (red) lights up whenever a monitored variable is in alarm
+ M-Bus (amber) flashes whenever communication takes place over M-Bus
Buttons
+ Default switch When depressed at power up, resets the device to factory defaults
Miscellaneous
+ Supply voltage 230 V/ 10VA; terminal block
+ Dimensions 143 x 90 x 57 [mm]
+ Fixing DIN rail; device is intended for installation into a distribution box
+ Mass 390 g