Modbus Registers OPTIMA...GOMOD
Short instruction 227VM-024-05-MB 
Written by: Michael Köhle    Date: 13.11.2014 08:56:00  Side 9 of 13
Name 
Address 
decimal  Data typ 
Value 
range  r/w  Description 
memory 
def. 
value 
mode 
signal 
set point 
analog 
output 
122  WORD  0..3  r/w 
Value 
Refer-
encing 
signal 
Analog 
Out 
EEPROM 
0 
0  Analog 
In 1 [V] 
0(2)…10
absolute 
position 
[V] 0 .. 
10 
1  commu-
nication 
via 
Modbus 
register 
0 
absolute 
position 
[V] 0 .. 
10 
2  commu-
nication 
via 
Modbus 
register 
0 
Value 
register 
10 
3  Analog 
IN 1 [V] 
0(2)…10
Value 
register 
10 
4  Analog 
IN 1 [V] 
6 ± 4 
absolute 
position 
[V] 0 .. 
10 
5  Analog 
IN 1 [V] 
6 ± 4 
Value 
register 
10 
V
nom
  200  WORD  0…30000  r/w  volume nominal value [Pa] 
0 ...300.00 
EEPROM 
25059 
V
nom 
unit/functi
on 
201  WORD  0…5  r/w  V
nom
 unit  EEPROM 
4 
Control function VAV 
 '0’ [l/s], 
 '1’ [m³/h] 
Control function pressure: 
 '2 [Pa] 
 '3' [Wc] 
Control function continuous: 
 '4' [°] 
 '5' [mm] 










