credit object

Forum Rules

Before commenting read Forum rules

Don't comment the topic if you have a new question.

You can create a new topic selecting correct category from Gurux Forum and then create a new topic selecting "New Topic" from the top left.

By jenmaster , 21 November, 2018
Forums
DLMSDirector

When we want to get value credit object (0.0.19.10.0.255) from meter, we got message "Specified cast is not valid". Pls help us to solve this problem.

Nb : We captured data flow from gurux director and meter
21/11/2018 10:00:14Read object type Credit index: 1
<- 10:00:14 7E A0 1C 00 02 1C 01 07 54 5A BB E6 E6 00 C0 01 C1 00 70 00 00 13 0A 00 FF 01 00 42 A7 7E
21/11/2018 10:00:14-> 10:00:14 7E A0 1B 07 00 02 1C 01 74 C0 14 E6 E7 00 C4 01 C1 00 09 06 00 00 13 0A 00 FF 2B 91 7E
21/11/2018 10:00:14Read object type Credit index: 2
<- 10:00:14 7E A0 1C 00 02 1C 01 07 76 4A B9 E6 E6 00 C0 01 C1 00 70 00 00 13 0A 00 FF 02 00 2A 8D 7E
21/11/2018 10:00:14-> 10:00:14 7E A0 18 07 00 02 1C 01 96 B2 78 E6 E7 00 C4 01 C1 00 06 00 00 02 58 00 F5 7E

Kurumi

7 years 8 months ago

Hi,

Problem is this. Standard says that current_credit_amount type is double-long (Int32).
Your meter is returning double-long-unsigned. (UInt32). Credit amount can be negative.

Ask meter manufacturer to fix this.

BR,

Mikko