CI-module UNIGAS 300 1 Introduction CI module UNIGAS 300 UNIGAS 300 communicates using the IEC 62056-21 protocol (previously 1107). The CI module for UNIGAS 300 is a module to add one or more communication protocols to UNIGAS 300: − IDOM −...
Mounting instruction DDG6006MHML describes installation of the CI-module in UNIGAS 300. Installing the CI module in UNIGAS 300 will not affect the programmed settings of the CI module. Consequently, it is possible to exchange the CI module between several UNIGAS 300 units without any need to change the settings in the CI module.
3 IDOM The IDOM protocol can be used as follows. UNIGAS 300 is connected to an RTU. The RTU will collect the data forwarded by the CI module in UNIGAS 300. Subsequently, the RTU will forward the data to a central system.
FTP server which messages will be sent towards. The module reads and transfers the load profile P.01 of UNIGAS 300. The load profile P.01 can be set in UNIGAS 300 (5, 10, 15, 30, 60 min. or 24 hour). The number of channels in the FTP file corresponds with the number of channels of the UNIGAS 300. More information on the load profile can be found in the UNIGAS 300 user manual.
Installation and operating manual CI-module UNIGAS 300 4.4 XML file format The XML file format has the extension .xml. CR and LF are not applied to show line breaks. 4.4.1 An XSD is available which defines XML message structure. Channel 12 of the xml message (ChValue) has the same value as status.
(17772410)(00006138)(19020021)(19020021)(00000002)(00000002)(-00000141)(00100551)(0010) (0000)(0033)[CR][LF] [ETX][ENQ] 4.6 CSV file format The FTP file has the extension .csv. The CSV file has one more channel than the load profile of UNIGAS 300. The last channel is the VDEW status bit . Example given: 0.9.2,0.9.1,7-1:11.2.0(m3),7-1:12.1.0(m3),7-1:13.0.0(m3),7-1:11.1.0(m3),7-2:13.0.0(m3),7-3:13.0.0(m3),7-1:41.0.0(C),7- 1:42.0.0(mbar),97:97.1(),97:97.2(),97:97.3(),97:97.4()[CR][LF]...
When the Modbus protocol is active on communication port 1, it is not possible to read out the CI module of the UNIGAS 300 by means of IEC 62056-21. For reading out with IEC 62056-21, a command must first be issued to temporarily deactivate Modbus.
Installation and operating manual CI-module UNIGAS 300 5.2 Modbus Registers Register Modbus Sca- Description OBIS code Unit format ling USHORT Ah_used Battery capacity C.6.1 HEX2 Register 1 97:97.1 calibration relevant alarms USHORT unconverted volume, total volume at 7-1:13.0.0 measuring conditions, input 1...
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(*) Register added in firmware version 2.0.24 . (**) This address is used to temporarily disable Modbus. This way, direct communication over IEC 62056-21 is possible with UNIGAS 300. Modbus will become active again after a protocol time-out of 40 seconds. DDG6010MHEN/09-2023/Rev.A5...
13 februari 2014 5.3.5 BCDNO Register OBIS code Description Unit Scaling C.91.2 Gas day Moment at which UNIGAS 300 closes and logs the day, as in day logger (end of gas day) 5.3.6 BCDNO3 Register OBIS code Description Unit Scaling C.1.0...
Installation and operating manual CI-module UNIGAS 300 Register OBIS code Description Unit Scaling 7-1:43.1.0 Qc1_inst flow rate corrected operating volume on the basis of increase ΔVc/t 7-1:43.1.71 Vc1_60 corrected operating volume (current clock hour consumption) 7-1:43.2.2 Qb1_nx5 flow rate converted volume on the basis of moving average of n x 5 min, 7-1:43.2.0...
Installation and operating manual CI-module UNIGAS 300 5.5 Device identification It is possible to read out meter data through function code 0x2B and 0x0E. See following table for more information. Table: CI module Modbus device identification objects Object ID Object Name...
CI-module UNIGAS 300 6 Parameters Below, the parameters are shown that are available in the CI-module UNIGAS 300. For each parameter the name is given, together with the OBIS code, the protection level and a brief description. Where applicable, the names used are in accordance with standard EN 12405-1.
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Installation and operating manual CI-module UNIGAS 300 Protocol settings: Protection level: Reading/writing; Protection level 2a Name OBIS Unit Range Description Protocol C.93.20 Choice for selecting protocol type. Options: • • • IDOM • Modbus FTP interval C.92.49 Interval for forwarding the FTP messages.
7 Recognition of modules installed in UNIGAS 300 When parameter C.91.7 is read out from UNIGAS 300 it is possible to recognize which module or modules are placed in UNIGAS 300. The final two characters in parameter C.91.7 contain the reference “1B” for the CI module UNIGAS 300.
• Internal POSIX clock • Synchronized with UNIGAS 300 - once a day at 00:30 or 01:30 (DST) - When clock of UNIGAS 300 is synchronized Internal serial port for local read out and programming of functions • Connection Internal •...
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