Installation manual

CM-02-001
TYTANu DI Water Heater
O.I. 6/27/03 Installation, Operation and Maintenance Manual
ECO page 15
4.1.3 Mode Parameter Settings: (Continued)
Mode Parameter Description Default Setting
i n – t Sensor type 4
d – U Set temperature input as
O
C or
O
F C
i n i t Parameter Initialize Yes/No No
O U t 1 Control Output 1 assignment Heat
O U t 2 Control Output 2 assignment AL-1 (alarm 1)
S U b 1 Auxiliary Output 1 assignment AL-2 (Deviation Alarm)
A L t 1 Alarm 1 type 8 (upper limit alarm)
A L 1 n Output State of Alarm 1 n – C (open in Alarm, LED lit)
A L t 2 Alarm 2 type 8 (upper limit alarm)
A L 2 n Output State of Alarm 2 n – O (Closed in Alarm, LED lit)
Setup
O r E v Direct / Reverse operation between MV and
process value
or – r (Reverse)
S L – H Set Point upper limit 100
S L – L Set Point lower limit 0
C n t L Switch between advanced PID control and
ON/OFF control
PID
S t Self Tuning function OFF
A L F A Advanced PID control Alpha 0.65
A t – G AT calculated gain 1.0
r E S t Standby sequence reset method 0 (condition A)
r E t Automatic return of display mode 0 (disabled)
Expansion
A t – H AT hysteresis 0.2% FS
S b I t Communication stop bit 2 bits
L E n Communication data length 7 bits
P r t Y Communication parity Even
b P S Communication baud rate 9.6 KBPS
Option
(RS 232)
(RS 485)
U – n o Communication unit number 0
4.1.4 Changing Primary Set Point:
1.
Set Points can be changed in the mode level 1.
2. Press the Display Key for less than one second to switch parameters.
3. Press the up and down arrow keys to select the desired value. The decimal point is sensor dependent.
4. After changing the set point on the Omron controller, you must manually adjust the SP2 setting on the over-
temperature control. (See page 17)