Watlow Series F4P - Manual (Page 32)

6 . 6 ■ P a r a m e t e r s Wa t l o w S e r i e s F 4 P
✔ Note: Press the Information Key ˆ for more task-related tips.
Operations Page Parameter Table
Modbus
Register
Range read/write Conditions for
Parameter Description (Modbus Value) Default (I/O, Set) Parameters to Appear
Active if Alarm x Type (Setup
Page) is set to Process.
303 [1]
322 [2]
r/w
to Alarm
x Low Set Point
Alarm x (1 or 2) High Set
Point
Set high value at which
alarm is triggered.
Active if Alarm x Type (Setup
Page) is set to Process.
302 [1]
321 [2]
r/w
to Alarm
x High Set Point
Alarm x (1 or 2) Low Set
Point
Set low value at which
alarm is triggered.
Main > Operations >
Alarm Set Points
Alarm Set Points
* None of the B parameters are active if both outputs are set to cool or heat.
Active if Control Type (Analog
Input 3) is set to Cascade, Pro-
portional Band is set to 0 and
one output is set to heat and
the other to cool (Setup Page).*
1A 1B Set
2607 2617 [1]
2627 2637 [2]
2647 2657 [3]
2667 2677 [4]
2687 2697 [5]
r/w
3 0 to 30000
0.0 to 3000.0
0.00 to 300.00
0.000 to 30.000
(0 to 30000) in integer,
tenths, hundredths or
thousandths
Hysteresis x (A or B)
Define the process vari-
able change from the set
point required to re-en-
ergize the output (in on-
off mode).
Active if Control Type (Analog
Input 3) is set to Cascade, Pro-
portional Band is not set to 0
and one output is set to heat
and the other to cool (Setup
Page).*
1A 1B Set
2605 2615 [1]
2625 2635 [2]
2645 2655 [3]
2665 2675 [4]
2685 2695 [5]
r/w
0 0 to 30000
0.0 to 3000.0
0.00 to 300.00
0.000 to 30.000
(0 to 30000) in integer,
tenths, hundredths or
thousandths
Dead Band x (A or B)
Define the effective shift
in the heating and cool-
ing set points to prevent
conflict.
Active if Control Type (Analog
Input 3) is set to Cascade, PID
Units (Setup Page) is set to U.S.
and Proportional Band is not set
to 0.*
1A 1B Set
2604 2614 [1]
2624 2634 [2]
2644 2654 [3]
2664 2674 [4]
2684 2694 [5]
r/w
0.00 minutes 0.00 to 9.99 minutes
(0 to 999)
Rate x (A or B)
Set the rate time.
Active if Control Type (Analog
Input 3) is set to Cascade, PID
Units (Setup Page) is set to SI
and Proportional Band is not
set to 0.*
1A 1B Set
2603 2613 [1]
2623 2633 [2]
2643 2653 [3]
2663 2673 [4]
2683 2693 [5]
r/w
0.00 minutes 0.00 to 9.99 minutes
(0 to 999)
Derivative x (A or B)
Set the derivative time.
[or]
Active if Control Type (Analog
Input 3) is set to Cascade, PID
Units (Setup Page) is set to U.S.
and Proportional Band is not set
to 0.*
1A 1B Set
2602 2612 [1]
2622 2632 [2]
2642 2652 [3]
2662 2672 [4]
2682 2692 [5]
r/w
0 per minute 0.00 per minute to
99.99 per minute
(0 to 9999)
Reset x (A or B)
Set the reset time in re-
peats per minute.