Siemens SIMATIC NET System Manual

SCALANCE network components
4.7 SCALANCE M industry router
Industrial Ethernet
System Manual, 09/2019, C79000-G8976-C242-10
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4.7.3.2 Features and functions
Features
The individual devices have the characteristics shown in the following table:
M874-2 2.5G
M874-3 3G
M876-3 3G
M876-3 3G (ROK)
M876-4 LTE (EU)
M876-4 LTE (NAM)
Supported wireless networks GSM GSM
UMTS
GSM
UMTS
CDMA *
EV-DO *
GSM
UMTS
LTE
Supported mobile wireless services GPRS
eGPRS
GPRS
eGPRS
HSPA+
GPRS
eGPRS
HSPA+
GPRS
eGPRS
HSPA+
LTE Cat. 3
Ethernet interface
2x RJ45
2x RJ45
4x RJ45
4x RJ45
Transmission rate 10/100 Mbps
●
●
●
●
Number of SMA antenna sockets
1
1
2
2
Power supply 24 V DC
●
●
●
●
Redundant power supply
●
●
●
●
C-PLUG slot
●
●
●
●
Digital input/output
1/1
1/1
1/1
1/1
● Suitable / available or according to the specified standard
* Not for ROK product variant
Functions
● Industrial Ethernet interface 10/100 Mbps, TP, autocrossover
● Configuration using the WBM, CLI or SNMP
● MIB support
● HTTP, HTTPS
● SNMPv1, SNMPv2, SNMPv2c and SNMPv3
● DHCP client
● DHCP server for internal network
● NAT (IP masquerading, NAT traversal, 1:1 NAT)
● Port forwarding
● DNS cache
● Firewall (stateful packet inspection)
● VPN with up to 20 connections
● IPsec
● OpenVPN client to SINEMA Remote Connect

Siemens SIMATIC NET Specifications

General

Category	Industrial Communication Software
Manufacturer	Siemens
Operating Systems	Windows, Linux
Protocols Supported	PROFIBUS, PROFINET, OPC UA
Compatibility	Siemens PLCs, Third-party devices with supported protocols