Failsafe Alarm Relay Specifications; Supported Networking Standards; Operating Environment - Siemens SIMATIC NET RUGGEDCOM RST2228P Equipment Manual

5.4

Failsafe alarm relay specifications

Alarm switching voltage
The alarm switching voltage must be less than the Safety Extra Low-Voltage (SELV)
to meet safety requirements.
Maximum switching voltage
5.5

Supported networking standards

IEEE 802.1AB
IEEE 802.1D
IEEE 802.1Q
IEEE 802.1p
IEEE 802.1x
IEEE 802.3
IEEE 802.3u
IEEE 802.3z
IEEE 802.3ab
IEEE 802.3ae
IEEE 802.3af
IEEE 802.3at
IEEE 802.3x
5.6

Operating environment

The device is rated to operate under the following environmental conditions.
Ambient operating
temperature
Ambient storage temperature
Ambient relative humidity
Pollution degree
Maximum altitude
a
Measured from a 30 cm (11.8 in) radius surrounding the center of the enclosure.
RUGGEDCOM RST2228P
Equipment Manual, 10/2023, C79000-G8976-1403-17
NOTICE
30 VDC
125 VDC
150 VAC
Standard 10 Mbps
ü
ü
ü
ü
ü
ü
ü
ü
ü
ab
c
5.4 Failsafe alarm relay specifications
Rated switching current
2 A
0.15 A
2 A
100 1000 10000
Mbps Mbps Mbps
ü ü
ü ü
ü ü
ü ü
ü ü
ü
ü
ü
ü ü
ü ü
ü ü
-40 to 85 °C (-40 to 185 °F)
-40 to 85 °C (-40 to 185 °F)
5% to 95%
PD2
3000 m (9842 ft)
Technical specifications
Isolation
1.5 kVAC
1.5 kVAC
1.5 kVAC
Associated feature
Link Layer Discovery Protocol
ü
(LLDP)
MAC bridges
ü
VLAN (Virtual LAN)
ü
Priority levels
ü
Port-based network access
ü
control
10Base-T
100Base-TX/100Base-FX
1000Base-SX/LX
1000Base-TX
10GBase
ü
Power over Ethernet ports
PoE+ ports, 4-pair
Full duplex operation
ü
55