5 3 Heat Only Control
5 3 Heat Only Control
An oven is designed to dry the products at 150 °C for 30 minutes and then
stay unpowered for another batch. An
-8300 equipped with a
is
used for this purpose. The system diagram is shown as follows :
ETR
dwell timer
ETR
dwell timer
Heat Control Example
Heat Control Example
Figure 5.5
Figure 5.5
To achieve this function set the following parameters in the setup menu.
To achieve this function set the following parameters in the setup menu.
Auto-Tuning is performed at 150 C for a new oven.
Auto-Tuning is performed at 150 C for a new oven.
FUNC=BASC (Basic function )
IN1=K_TC
IN1U= C
DP1=1_DP
OUT1=REVR
O1TY=RELY
CYC1=18.0
O1FT=BPLS
A1FN=TIMR
A1FT=ON
SELF=NONE
FUNC=BASC (Basic function )
IN1=K_TC
IN1U= C
DP1=1_DP
OUT1=REVR
O1TY=RELY
CYC1=18.0
O1FT=BPLS
A1FN=TIMR
A1FT=ON
SELF=NONE
Mains
Supply
Mains
Supply
ON
OFF
Timer ( ALM1 )
Timer ( ALM1 )
Heater
T/C
Oven
3
4
7
8
OUT1
C
Set
SP1=150.0
TIME=30.0
SP1=150.0
TIME=30.0
86
ETR-8300
Out1 Out2
Alm1 Alm2