#Option-03 (RS485)
Make wire separately from power system wiring and noise wiring
because is sensitive to
electrical noise noise.
Cable uses by Shield Cable certainly.
1. TYPE
: RS485
2. Method : half duplex, asynchronous system
3. Baud-rate : Selection in 2400, 4800, 9600, 19200bps
4. Parity
: No Parity
5. Data bit : 8 bit
6. Stop bit : 1bit
Please refer INDICATOR manual and establish ID_NO.( 1 ~ 32 channel)
ID_NO
t must establish other number with COMMAND code certainly
7. Command form (PC -> INDICATOR)
CODE
BYTE1
BYTE2
BYTE3
BYTE4
BYTE5
ASCII
I
D
0
1
P
HEX
49H
44H
30H
31H
50H
1) BYTE
2) BYTE
3) BYTE
1, BYTE2 :
fixed character
(ID)
3, BYTE4 :
equipment number
(1 ~ 32)
5
: Command (P, H, R, Z)
8. Commend
DESCRIPTION
Command
ASCII
HEX
Command explanation
P
50H
Present Value Transmission
H
48H
Command to set to HOLD
R
52H
Command to cancel HOLD
Z
5AH
Command to set zero
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