Advanced commissioning
6.14 PID technology controller
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
189
Parameter
Table 6- 30 Basic settings
Parameter
Description
Setting
p2200
BI: Technology controller
enable
1 signal: Technology controller is enabled.
Factory setting: 0
r2294
CO: Technology controller
output signal
To interconnect the main speed setpoint with the technology controller
output, set p1070 = 2294.
p2253
CI: Technology controller
setpoint 1
Setpoint for the technology controller.
Example:
p2253 = 2224: Fixed setpoint p2201 is interconnected with the setpoint
of the technology controller.
p2220 = 1: The fixed setpoint p2201 is selected.
Factory setting: 0
p2264
CI: Technology controller
actual value
Technology controller actual value.
Factory setting: 0
p2257, p2258
Technology controller ramp-
up time and ramp-down time
[s]
Factory setting: 0.0 s
p2274
Technology controller differ-
entiation time constant T
d
[s]
The differentiation improves the rise time for very slow controlled varia-
bles, e.g. a temperature control.
Factory setting: 0.0 s
p2280
Technology controller pro-
portional gain K
P
Factory setting: 1.0
p2285
Technology controller inte-
gration time (integral time) T
d
Factory setting: 30 s
Table 6- 31 Limiting the output of the technology controller
Parameter
Description
Setting
p2297
CI: Technology controller
maximum limiting signal
source
Factory setting: 1084
p2298
CI: Technology controller
minimum limiting signal
source
Factory setting: 2292
p2291
CO: Technology controller
maximum limiting [%]
Factory setting: 100 %
p2292
CO: Technology controller
minimum limiting [%]
Factory setting: 0 %