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Technical specifications
8.2 SCALANCE M874-3
Monitoring / diagnostics / maintenance
Other functions
8.2
SCALANCE M874-3
Article number
Ethernet interface
Connection to Industrial
Ethernet
Wireless interface
78
M874-2
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M874-3
6GK5 874-3AA00-2AA2
Quantity
2
Design
RJ-45 jack
Characteristics:
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Operating Instructions, 02/2023, C79000-G8976-C331-12
LEDs
Display of operating statuses via the LED dis‐
play. You will find additional information on
this in the operating instructions of the device.
Logging
Events can be logged for monitoring.
SNMPv1/v2/v3
For monitoring and controlling network com‐
ponents such as routers or switches from a
central station.
Time-of-day synchronization
– NTP client and NTP server
– Secure NTP server
– SIMATIC time client
– SNTP client
DHCP
– DHCP server (local network)
Virtual networks (VLAN)
To structure Industrial Ethernet networks with
a fast growing number of devices, a physical
network can be divided into several virtual sub‐
nets
Digital input/digital output
Dynamic DNS client
DNS client and DNS proxy
SMTP client
10/100BASE-T
Ethernet IEEE 802.3
10/100 Mbps
SCALANCE M874, M876
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