Watlow Series F4S/D - Manual (Page 29)

Wa t l o w S e r i e s F 4 S / D O p e r a t i o n s ■ 3 . 1 3
Operations Page Parameter Table
Modbus
Register
Range read/write Conditions for
Parameter Description (Modbus Value) Default [I/O, Set, Ch] Parameters to Appear
✔ NOTE: For more information about how parameter settings
affect the controller’s operation, see the Features Chapter.
Active if Proportional Band is not
set to 0 and one output is set to
heat and the other to cool
(Setup Page).
1A 1B Set
2605 2655 [1]
2615 2665 [2]
2625 2675 [3]
2635 2685 [4]
2645 2695 [5]
r/w
0
(0)
0 to 30000
(0 to 30000)
Dead Band x (A or B)
Define the effective
shift in the heating
and cooling set
points to prevent
conflict.
Active if PID Units (Setup Page)
is set to U.S. and Proportional
Band is not set to 0.
1A 1B Set
2604 2654 [1]
2614 2664 [2]
2624 2674 [3]
2634 2684 [4]
2644 2694 [5]
r/w
0.00 minutes
(0)
0.00 to 9.99 minutes
(0 to 999)
Rate x (A or B)
Set the rate time.
Active if PID Units (Setup Page)
is set to SI and Proportional
Band is not set to 0.
1A 1B Set
2603 2653 [1]
2613 2663 [2]
2623 2673 [3]
2633 2683 [4]
2643 2693 [5]
r/w
0.00 minutes
(0)
0.00 to 9.99 minutes
(0 to 999)
Derivative x (A or B)
Set the derivative
time.
Active if PID Units (Setup Page)
is set to U.S. and Proportional
Band is not set to 0.
1A 1B Set
2602 2652 [1]
2612 2662 [2]
2622 2672 [3]
2632 2682 [4]
2642 2692 [5]
r/w
0 per minute
(0)
0.00 per minute to
99.99 per minute
(0 to 9999)
Reset x (A or B)
Set the reset time in
repeats per minute.
Active if PID Units (Setup Page)
is set to SI and Proportional
Band is not set to 0.
1A 1B Set
2601 2651 [1]
2611 2661 [2]
2621 2671 [3]
2631 2681 [4]
2641 2691 [5]
r/w
0 minutes
(0)
0.00 to 99.99 minutes
(0 to 9999)
Integral x (A or B)
Set the integral time
in minutes.
Active: Always (Channel 1).
°F Default for US
°C Default for SI
1A 1B Set
2600 2650 [1]
2610 2660 [2]
2620 2670 [3]
2630 2680 [4]
2640 2690 [5]
r/w
25°F (25)
14°C (14)
0 to 30000
(0 to 30000)
Proportional Band x (A or B)
Define the propor-
tional band for PID
control.
Main > Operations > Edit PID > Cascade Outer Loop PID Set X (1 to 5)
Cascade Outer Loop PID Set x (1 to 5)
Active if Proportional Band is set
to 0 and one channel is set to
heat and the other to cool
(Setup Page).
2A 2B Set
2507 2557 [6]
2517 2567 [7]
2527 2577 [8]
2537 2587 [9]
2547 2597 [10]
r/w
3 (3) 1 to 30000
(1 to 30000)
Hysteresis x (A or B)
Define the process
variable change from
the set point re-
quired to re-energize
the output (in on-off
mode).
Active if Proportional Band is not
set to 0 and one output is set to
heat and the other to cool
(Setup Page).
2A 2B Set
2505 2555 [6]
2515 2565 [7]
2525 2575 [8]
2535 2585 [9]
2545 2595 [10]
r/w
0 (0) 0 to 30000
(1 to 30000)
Dead Band x (A or B)
Define the effective
shift in the heating
and cooling set
points to prevent
conflict.