Description Of The Device; Introduction; Protocols Supported; Physical Interface - Premium EPS-120-5192 Manual De Operación

1

DESCRIPTION OF THE DEVICE

This section describes the most important features of the device in relation to communications.
1.1 I
NTRODUCTION
The EPS-120-5192 and EPS-200-5193 chargers have WEB services that can be accessed via an
RJ45/Ethernet port.
The device has two microcontrollers: one dedicated exclusively to the charger control and the other one to
the communications
The diagram shown in Figure 1.1 shows the internal flow of information in the charger.
ETHERNET
LEDs
Alarms
1.2 P
ROTOCOLS SUPPORTED
Table 1.1 shows the communications protocols supported and the device functionalities to which they are
related.
1.3 P
HYSICAL INTERFACE
To perform any of the actions specified in this manual, it will be necessary to have physical access to the
device. The physical interface is a single button, as can be seen in Figure 1.2, labelled "Battery
Reconnection", located near the Ethernet port.
This interface will be useful for allowing access to the device in local mode. This point is fully specified in
section 0 Local Access.
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control. This fact
CONTROL
COMMUNICATIONS
CONTROL
CHARGER
Figure 1.1 - Internal information flow diagram
Table 1.1 - Protocols
Protocol Function
TCP/IP Ethernet/IPv4 Communication
DHCP Dynamic IP address assignment
ICMP Ping to equipment
HTTP WEB access
SNTP Time synchronization
LDAP User authentication
SNMP Searching/modification of device parameters
Figure 1.2 - Physical Interface
means that each
Communications' Operation Manual
one has its own
FUNCTIONS
CHARGER
MA-5192B-1
EPS Series
firmware.
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