32
ATR 421 - User manual
Modbus
address
Description
Read
Write
Reset
value
1201
Remote Start/Stop (0 = STOP, 1 = START)
R/W
0
1202
Remote setpoint for controller (degrees with
tenths of degree for temperature sensors;
digits for linear sensors).
R/W
0
1203
Remote setpoint for controller with process
decimal point selection.
R/W
0
1204
Remote manual control output percentage
(0-100)
R/W
0
1205
Remote manual control output percentage
(0-1000)
R/W
0
1206
Remote manual control output percentage
(0-10000)
R/W
0
1207
Manual tuning ON/OFF
0
= Tuning off
1
= Tuning on
R/W
0
1210
OFF LINE time* (milliseconds)
R/W
0
2001
Parameter 1
R/W
EEPROM
….
….
R/W
EEPROM
2100
Parameter 100
R/W
EEPROM
4001
Parameter 1**
R/W
EEPROM
….
….
R/W
EEPROM
4100
Parameter 100
R/W
EEPROM
*
If it is 0, control is desabled. If it is diff erent from 0, it is “maximum time that can elapse between
two pollings before the controller goes off -line”. If it goes Off -line, the controller goes to Stop
mode.
**
Parameters changed using serial address from 4001 to 4100 are saved in eeprom only after 10’’
after the last writing of parameters.
Summary of Contents for ATR 421
Page 1: ...ATR 421 Controller Regolatore User manual Manuale d uso...
Page 2: ......
Page 106: ...106 ATR 421 Manuale uso...
Page 107: ......
