59
EN
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)
8.2. MODBUS MEMORY MAP
Holding registers
N°REG.
Register
Min. Max.
Description
Default
Comments
0
TipoMotor
0
1
0=AC
1=DC
1
Motor type
1
ModoFun
0
7
0=PI_Presión
1=PI_Caudal
2=Proporcional
3=Max-Min
4=PI_Presión+RTC
5=PIRTC
6=PropoRTC
7=Max-Min+RTC
0
Operation mode
