User Manual

WATLOW Series 998 User’s Manual 5.17
Operation Menus, Chapter 5
Operation-PID B
Cycle Time, Output 1B or 2B
Select the time, in seconds, of a complete on/off cycle.
[Ct1A] This prompt does not appear if the output is a process output or
[Pb1A] is not set higher than [```0].
If Default
↓↓
mechanical [``%0] … [`1)0] … [99(9] min.
relay [Ct1b] [Ct1b] [Ct1b]
outputs
open collector
[brSt] … [``!0] … [99(9] min.
or solid-state [Ct1b] [Ct1b] [Ct1b]
relay outputs
Dead Band B
Select the width of the zone between the action of the channel B
heating output and cooling output. If you select a positive value the heat
and cool outputs cannot be energized at the same time. If you select a neg-
ative value, both outputs can be energized at the same time.
• If a process input is selected the decimal precision will be determined by
the [dEC2] setting (Input Menu).
[db`b] This prompt appears only if [Pb1b] and [Pb2b] are set higher than
[```0] and one channel B output performs heating action and the other
performs cooling action.
If Default
↓↓
[``°F] [-999] … [```0] … [`999]
[`C_F] [db`b] [db`b] [db`b]
(Global Menu)
[``°C] [-555] … [```0] … [`555]
[`C_F] [db`b] [db`b] [db`b]
(Global Menu)
a process [-999] … [```0] … [`999] units
input is selected [db`b] [db`b] [db`b]
[Ct1b]
[Ct2b]
[db`b]