-
15
-
NOVATEK-ELECTRO EM-481
Parameter
Range of
values
Factory
setting
Description
Address
MAC-address
Ethernet set
manually
MAC-address
Unique
value for
each device
It is used when manual MAC-address is enabled to identify
the device in Ethernet network.
324
–
329
GSM network
PIN-code of SIM-
card
0
–65535
65535
0
– 9999: this code is used for the SIM card if it demands
the PIN code;
Other values: the code isn't used, SIM card and GSM are
unavailable if the card demand a code.
330
Switch on the
automatic
detection of APN
settings
0
– 1
1
0 - GPRS connection is set according to manually specified
parameters of APN;
1 - APN is automatically detected by the GSM pro-vider, in
accordance with the ICCID code of the SIM card.
331
Activate GPRS in
roaming
0
– 1
1
0: GPRS is blocked in roaming;
1: GPRS may be used in roaming;
332
Activate SMS in
roaming
0
– 1
0
0
– SMS can be only received in roaming;
1
– SMS can be received and sent in roaming;
333
Connection port
via MODBUS TCP
0
– 65535
0
It is used for external connection to the device via GSM with
static IP, for communication using the MODBUS TCP protocol.
0
– it is disabled.
334
Parameter is not
used
0
0
It is not used; it should be equal to 0 for compatibility.
335
–
339
USSD request to
receive an account
Character
string
It is provided by the GSM service provider. Up to 12
characters. There cannot be any spaces in the line.
340
–
351
APN log-in of
GPRS service
Character
string
Provided by the GSM service provider; up to 40 characters; 352
–
391
APN password of
GPRS service
Character
string
Provided by the GSM service provider; up to 24 characters. 392
–
415
APN address of
host
Character
string
Provided by the GSM service provider; up to 34 characters;
there cannot be spaces in a string;
416
–
449
MODBUS TCP clients
Connection port
via MODBUS TCP
1
– 65535
502
It is used for external connection to EM-481 for exchange
via MODBUS TCP protocol.
450
Enable inactive
clients
replacement
0
– 1
1
0: connection via Modbus TCP is supported regardless of
time between queries from client;
1: if all connections via Modbus TCP are used, a new client
inquiring for connection, can be connected instead of a client
being inactive for a period which is more than set time
451
Max. response
waiting time, s
0
– 600 000
90
It is used if the replacement of inactive clients is enabled.
452
–
453
Enable the queue
for the last made
MODBUS TCP
connection
0
– 1
0
0: connection via Modbus TCP is supported regardless of
connection holding time;
1: If all connections via Modbus TCP are used, a new client
inquiring for connection can be connected instead of the last
connected
client,
if
the
time
of connection
holding
on
is
more
than
the
specified time
454
Max. time of last
connection holding
via Modbus TCP,
ms
0
– 600 000 60 000
It is used if the queue for the last connection via Modbus
TCP is enabled
455
–
456
MODBUS network
Native Modbus-
identifier of
EM-481
0
– 247
111
0 - all queries are sent via MODBUS TCP to the MODBUS
network, the device registers are unavailable by MODBUS
TCP;
1-247 - the device responds MODBUS TCP queries with
this MODBUS identifier without sending them to the
MODBUS network.
457
Bit rate via
RS-485, bit/sec
75
–
921 600
9600
It is used in case of data exchange between the devices via
RS-485, the same value for the devices on the same bus-
bar
458
–
459
Table 5.8 Continued
