Chapter 5 Relay Ladder Logic Programming        100 
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9BHMI Display Instructions 
The SG2 smart relay includes 31 HMI instructions that 
can be used throughout a program. Each HMI instruction can 
be configured to display information on the SG2 16×4 
character LCD in text, numeric, or bit format for items such 
as current value and preset value for functions, Input/Output 
bit status, and text. There are three kinds of text in HMI, 
Multi Language, Chinese (fixed) and Chinese (edit). Each 
HMI instruction can be configured separately using the 
Edit>>HMI/Text  menu selection from the SG2 Client 
software. 
Allows the SEL button on the SG2 keypad to activate 
the selected message onto the LCD even the Hxx is inactive. 
 
※More information about HMI/TEXT to see:   
Chapter 3: Program Tools—Ladder Logic Programming Environment —HMI/TEXT. 
 
 
H01~H14 can display the setting telephone number and 
send alarm message to the setting number by GSM module. 
 
 
Each HMI instruction has a choice of 2 operation modes. The table below describes each configuration 
parameter. 
 
 
 
 
 
 
Symbol Description 
① 
Display mode (1-2) 
② 
HMI character output terminal (H01~H1F)
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