6.5.2
Free technology controllers
Overview
The converter has three additional technology controllers.
The three "free technology controllers" have fewer setting options compared with the PID
technology controller described above.
PID technology controller (Page 247)
Function description
(QDEOH
6HWSRLQW
$FWXDO
YDOXH
SQ
SQ
SQ
SQ
SQ SQ
SQ
UQ
SQ
SQ
SQ
SQ
SQ
SQ
GW
G
SQ
n = 0 Free technology controller 0
n = 1 Free technology controller 1
n = 2 Free technology controller 2
Figure 6-50
Simplified function chart of the additional PID technology controllers, n = 0 … 2
The additional technology controllers allow several process variables to be simultaneously
controlled using one converter.
Example
An HVAC system with heating and cooling valves to process the air:
● The main controller controls the speed of the fan drive.
● The additional technology controllers control the cooling and heating via the two analog
outputs.
Parameters
Table 6-58
Parameters for the free technology controller 0
Number
Name
Factory setting
p11000
BI: Free tec_ctrl 0 enable
0
p11026
Free tec_ctrl 0 unit selection
1 (%)
p11027
Free tec_ctrl 0 unit reference variable
1.00
p11028
Free tec_ctrl 0 sampling time
2 (256 ms)
r11049.0...11
CO/BO: Free tec_ctrl 0 status word
-
3,'
Advanced commissioning
6.5 Technology controller
SINAMICS G120XA converter
264
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
Summary of Contents for SINAMICS G120XA
Page 2: ......
Page 916: ...Index SINAMICS G120XA converter 914 Operating Instructions 03 2019 FW V1 0 A5E44751205B AB ...
Page 917: ......