dacell DN-10 - Option 03: RS485 Communication; RS485 Command Form; RS485 Command Description

#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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