S&P CAB ECOWATT PLUS, Руководство пользователя

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7.3. SUMMARY TABLE SETTING VALUES
Registro Min. Max. Description
T1
T2
T3
OFF 23:59 Start time period frame
Period T1
Period T2
Period T3
0min 480min Period frame duration
Set T1
Set T2
Set T3
OFF 100% Percentage over set point
Date start
00:00 23:59 Starting date holidays period
Hour start
00:00 23:59 Starting hour holidays period
Date end 00:00 23:59 Ending date holidays period
Hour end 00:00 23:59 Ending hours holidays period
Set Holidays OFF 100% Percentage over the set point for holidays period
8. MODBUS COMMUNICATION SYSTEM INTEGRATION
8.1. BASIC FEATURES OF MODBUS-RTU CONTROL
Addressing Slave: confi gurable address from 1 to 247 Master: able to adress slaves with address from 1 to 247
Diffusion Yes
Transmissions speed 9600 (19200 is recommended too)
Parity PAR/EVEN
Mode RTU
Electrical interface RS485 2W-wired or RS232
Connector type RJ 45
MODBUS message
Direction Function Dates CRC verifi cation
8 bits 8 bits N x 8bits 16 bits
Format for each byte in RTU mode is:
• System codes: 8–bit binary
• Bits per Byte: 1 bit to START (start)
8 bits for data, the most signifi cant bit is sent fi rst
1 bit for parity (Even parity is required)
1 bit for STOP (end)