LS Industrial Systems GIPAM - Page 97

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;AD7!===IgYfAUbiU`
- Checksum(1Byte) = (Command(1Byte) + Sub Command(1Byte) + Data(11Byte) / 256
⇒ The residual
※ Checksum is the sum of each bytes not to include OVERFLOW
- Time Characteristic Curve for OCR/OCGR
Data T/C Curve
00 Definite 2sec
01 Definite 4sec
02 Definite 8sec
03 Standard Inverse
04 Very Inverse
05 Extremely Inverse
06 Long Inverse
- Selecting the Relay operation(OCGR)
Data Selecting the Relay Operation
00 Disable
01 Alarm Only
02 Alarm & Trip
c) OVR/UVR Setting Data
Command 0Dh
SubCommand 02h
0X (Up to a decimal point)
Operating Voltage for OVR
.XX (Down to a decimal point)
XX (Up to a decimal point)
Operating Time for OVR
.X0 (Down to a decimal point)
Selecting OVR Function 0X
Operating Voltage for UVR .XX
XX (Down to a decimal point)
Operating Time for UVR
.X0 (Up to a decimal point)
Selecting UVR Function 0X
Data Check Sum Check Sum
- Each item is represented as BCD that has a decimal point.