Kaiyi — 8.7.3.1 Connecting to a Power Meter

AH500 Module Manual Data block (DB): The data received is stored in the registers starting from D100. (5) Downloading a group list Users can click Download on the toolbar in SCMSoft. (6) Triggering UD Link through ISPSoft UD Link is triggered through ISPSoft. The sending/receiving of the packets in a group is triggered by the instruction TO. After 1 is written in CR#21, the sending/receiving of the packets in group 1 will be triggered. After 2 is written in CR#21, the sending/receiving of the packets in group 1 will be triggered. The sending/receiving of the packets in type 1~type 5 is controlled by M1~M5.

The slave ID of the power meter is written into D0, and the parameter index is written into D1. If users want to write a value in a register, the low byte is in front of the high byte. For example, if the salve ID of the power meter is 5, the value written into D0 is 16#0500. The value stored in D100 is read in the same way. 8-62 CR# Attribute Register name Description 21 R/W Triggering the sending/receiving of the packets in a group through COM1 Triggering the sending/receiving of the packets in a group through COM1