Manual

Manual operation
30
6.4. PID control parameters
For internal and external control two separate parameter
sets are available.
The PID control parameters can be adapted to the
requirements of the controlled member.
The values are preserved after switching off the
recirculating cooler.
SET
ACTUAL SET
 The control parameters are indicated by operating the
key (5.1).
Indications in case of internal control
INT:
Parameter Setting range
CP 1 Xp (example 4.0 K). 0.1 ... 100 K
CP 2 Tn (example 160 s). 1 ... 9999 s
CP 3 Tv (example 20 s). 0 ... 500 s
(Switch-over from INT to EXT:
Cont - see page 42)
Indications of external control EXT:
Parameter Setting range
CP 4 Xp 0.1 ... 100 K
CP 5 Tn 1 ... 9999 s
CP 6 Tv 0 ... 500 s
CP 7 Xpu (Cascade control) 1 ... 10 K
HL Max.internal temperature -25 ... 85 °C
LL Min.internal temperature -25 ... 85 °C