Honeywell UDC 3300 사용자 설명서
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UDC 3300 Controller Product Manual
169
Set switchover value
If you select 2 PVSW or 2 SPSW, you must set a value at which the sets
will switch over. The procedure in Table 5-17 shows you how to set this
value. This procedure assumes that you are still in the Control Set Up
group from Table 5-16.
will switch over. The procedure in Table 5-17 shows you how to set this
value. This procedure assumes that you are still in the Control Set Up
group from Table 5-16.
Table 5-17
Procedure for Setting Switchover Values
Step
Operation
Press
Action
1
Select
Switchover value
function
Switchover value
function
FUNCTION
L1/L2
assuming you
are still in
Control Set Up
group
until you see:
Lower Display
Upper Display
SW VALUE
The switchover
value
value
or
to select the switch-over value in the upper
display.
display.
Set tuning constant
values for each set
values for each set
There are specific tuning constants that must be set for each set. The
procedure in Table 5-18 shows you how to access these constants and
change their values.
procedure in Table 5-18 shows you how to access these constants and
change their values.
Table 5-18
Procedure for Setting Tuning Constant Values
Step
Operation
Press
Action
1
Select Tuning
Set Up Group
Set Up Group
SET UP
until you see:
TUNING
Lower Display
SET UP
Upper Display
2
Select the tuning
constants
constants
FUNCTION
LOOP 1/2
to successively display the following
constants:
constants:
Lower Display
Upper Display
The tuning constant
value
value
PROP BD or GAIN*
RATE*
RSET*
CYC SEC or CYC SX3*
PROP BD2 or GAIN2**
RATE 2**
RSET2**
CYC2 SEC or CYC2 SX3**
RATE*
RSET*
CYC SEC or CYC SX3*
PROP BD2 or GAIN2**
RATE 2**
RSET2**
CYC2 SEC or CYC2 SX3**
or
To change the value of any of the above
listed prompts in the lower display.
listed prompts in the lower display.
*PIDSET1 will be used when PV or SP, whichever is selected, is greater than the
switch-over value.
**PIDSET2 will be used when PV or SP, whichever is selected, is less than the switch-
over value.
switch-over value.
**PIDSET2 will be used when PV or SP, whichever is selected, is less than the switch-
over value.