25 FW Upgrade Page 117 of 142
MCS301 meter - product Manual 1.25 MetCom Solutions GmbH
25.5 Active Firmware Identification
Each firmware is specified by a unique number called Firmware (Image) Identification. This is a
six bytes octet-string value. The identification of all images (firmware) used in devices stored in
the following COSEM objects.
• Active FW Identifier (Metrology Relevant FW) (1-0:0.2.0.255);
• Active FW Identifier 1 (Meter Application relev. FW) (1-1:0.2.0.255);
• Active FW Identifier 2 (GPRS Comms Module FW) (1-2:0.2.0.255);
Each COSEM object keeps the list of images (firmware) identification in each group of images
(firmware). Each object includes an array with at least 10 elements. It means, each object can
store 10 identification. COSEM client (Central System) can know about the version of active
images (firmware) in each device by reading the value of mentioned object
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