LS Industrial Systems GIPAM - GIMAC-II Protocol; Data Transmission (GIMAC II to PC)

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10 GIMAC-II Protocol
10.1 Data Request (PC → GIMAC II)
COMMAND Description Details
10h Requesting Status data Status of Input/Output points
11h Requesting Phase Current data IR,IS,IT
12h Requesting Line Voltage data VRS,VST,VTR
13h Requesting PF, W, Var data PF,W,VAR
14h Requesting F, Wh, Varh data FREQ,WH,VARH
15h Requesting Phase Voltage data (3P4W) VRN,VSN,VTN
10.2 Data Transmission (GIMAC II  PC)
10.2.1 STATUS Data
BYTE 1 2 3 4 5 6 7
RECEIVE
“Ex.”
00h 81h FFh FFh 17h 0Fh checksum
a) 1
st
. byte : 00h ⇒ requested COMMAND CODE (requesting STATUS Data)
b) 2
nd
. byte : 81h ⇒ DEVICE ID (signifying GIMAC- II with SBO function)
c) 3
rd
. byte : FF ⇒ Status of fault input at present (Latch Signal)
(MSB) 1 1 1 1 1 1 1 1 (LSB)
BIT7 : Heavy Fault Output
BIT6 : Light Fault Output
BIT5 : Heavy Fault input for OVGR
BIT4 : Heavy Fault input for OCGR
BIT3 : Heavy Fault input for OVR
BIT2 : Heavy Fault input for UVR
BIT1 : Heavy Fault input for SGR
BIT0 : Heavy Fault input for OCR
d) 4
th
byte : FF ⇒ Status of fault input at present
(MSB) 1 1 1 1 1 1 1 1 (LSB)
BIT7 : Heavy Fault Output
BIT6 : Light Fault Output
BIT5 : Heavy Fault input for OVGR
BIT4 : Heavy Fault input for OCGR
BIT3 : Heavy Fault input for OVR
BIT2 : Heavy Fault input for UVR
BIT1 : Heavy Fault input for SGR
BIT0 : Heavy Fault input for OCR
e) 5
th
.byte : 17 ⇒ Status of CB