Hirschmann RS20 User Manual

Operation Diagnosis
Basic Configuration
Release 6.0 07/2010
9.5 Event Counter at Port Level
193
The device allows you to detect this situation and report it to the network
management station. In the process, the device evaluates the error counters
of the port in the context of the port settings.
 Possible Causes of Port Error Events
The following table lists the duplex operating modes for TX ports together
with the possible error events. The terms in the table mean:
X Collisions: In half-duplex mode, collisions mean normal operation.
X Duplex problem: Duplex modes do not match.
X EMI: Electromagnetic interference.
X Network extension: The network extension too great, or too many
hubs are cascaded.

Hirschmann RS20 Specifications

General

Mounting	DIN Rail
Operating Temperature	-40°C to +70°C
Protection Class	IP30
Switching Technology	Store-and-Forward
Product Type	Industrial Ethernet Switch
Port Details	10/100 Mbps Ethernet ports
Switching Capacity	3.2 Gbps
MAC Address Table	8k
Management	Web, SNMP
Redundancy	MRP
Ports	8 or 16