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Incos PMEL 04 communication protocol

Supported device types and versions
Communication line configuration
Communication station configuration
I/O tag configuration
Literature
Changes and modifications
Document revisions

Kotva
typy_verzie
typy_verzie
Supported device types and versions

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The communication with the impulse power meters Incos/VUVT PM_EL 04 involves obtaining:

  • accumulated work for 3 tariffs
  • instantaneous power
  • quarter-hour power take-offconsumption, including the archival data

Kotva
komunikacna_linka
komunikacna_linka
Communication line configuration

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Kotva
komunikacna_stanica
komunikacna_stanica
Communication station configuration

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  • Communication protocol: Incos/VUVT PMEL 04.
  • A station address is a decimal number (or a hexadecimal number with a hash at the beginning, e.g. #0A) - according to the settings of PMEL configuration jumpers.
  • A time Time synchronization of the station is required.


Station protocol parameters

Communication station - configuration dialog box - tab "Protocol parameters".
They could influence some optional protocol parameters. You can set the following parameters:

Table 1

Key word
KeywordFull nameMeaningUnitDefault value
Kotva
rc
rc
RC
Retry Count
Number
The number of
call
request retries when an error in communication occurs.-2
Kotva
rt
rt
RT
Retry Timeout
Delay
The delay between the retry call when an error in communication occurs.ms1000
Kotva
wft
wft
WFT
Wait First TimeoutThe first timeout for response reading after sending the message.ms500
Kotva
wt
wt
WT
Wait TimeoutTimeout between the response readings until it is completed.ms500
Kotva
mwr
mwr
MWR
Max Wait Retry
Number
The number of retries of response reading until it is completed.-8
Kotva
sa
sa
SADDR
Source AddressCommunication address of the source (
PC
D2000 KOM).0 up to 254126
Kotva
04b
04b
PMEL04B
PMEL04BCommunication with PMEL04B device.YES/NONO
Kotva
ts
ts
TIMEST
Timestamp
There is used
PMEL04B with the support of
time stamp
timestamp transmission is used.YES/NONO
Kotva
tsy
tsy
TMSYNC
Allow Automatic Time SynchroReal-time will be synchronized after the
bit
EM_TIM bit is set by a device (PMEL04B only
PMEL04B
).YES/NOYES

Kotva
merany_bod
merany_bod
I/O tag configuration

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  • I/O tags: Ai, Di, TiA, TiR.
  • I/O tag address is a decimal number in the range 0 up to 255 or a hexadecimal number with a hash at the beginning (e.g. #1A).

Table 2: I/O tag addresses distribution:

Electro meter
ElectrometerInstantaneous power (Ai)Accumulation work tariff 1 (Ai)Accumulation work tariff 2 (Ai)Accumulation work tariff 3 (Ai)Quarter-hour power take-off (Ai)Time difference between curr. and prev.  state (TiR)
1016171864200
2119202165201
3222232466202
4325262767203
5428293068204
6531323369205
7634353670206
8737383971207
9840414272208
10943444573209
111046474874210
121149505175211
131252535476212
141355565777213
151458596078214
161561626379215


Table 3: Di values, status bits (PMEL04A only

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):

AddressMeaning
0EPROM error.
1RAM error.
5Program restart on a process module.
6Exceeding the time difference.
7
Acknowledgement
Acknowledgment of time settings.

Di values, digital inputs (only PMEL04B), addresses 0 up to 15.


Table 4: Di values, status bits (only PMEL04B):

AddressMeaning
100RES_CNT
107EM_TIM
108EM_ROM
109EM_RAM
110TDIFOVR

Kotva
literatura
literatura
Literature

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-

Kotva
zmeny_upravy
zmeny_upravy
Changes and modifications

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-

Kotva
revizie
revizie
Document revisions

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  • Ver. 1.0 - February 18, 2000 - Creation of document
  • Ver. 1.1 - March 13, 2008 - Updating

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