Watlow Series 94, User Manual

Page: 20 / 40

4 . 4
■
S e t u p W a t l o w S e r i e s 9 4
Setup
Output 1: Selects which side or sides the limit setpoints can be programmed for.
Select [``HI] for high side, select [``LO] for low side or [`H_L] for both.
Range: [``HI] , [``LO] , [`H_L]
Default: [`H_L]
Hysteresis - Limit: Selects the switching hysteresis for Output 1.
Range: 1 to 9999, 0.1 to 999.9°F/1 to 5555, 0.1 to 555.5°C
Default: 3, 0.3°F/2, 0.2°C
Output 2: Selects the output action for Output 2.
Range:
[`PrA]
Process alarm with alarm message displayed
[``Pr]
Process alarm with no alarm message displayed
[``no]
None
Default:
[``no]
Hysteresis - Alarm: Selects the switching hysteresis for Output 2 when [`Ot2] is
an alarm. Appears only if [`Ot2] is set to [`PrA] or [``Pr] .
Range: 1 to 9999, 0.1 to 999.9°F/1 to 5555, 0.1 to 555.5°C
Default: 3, 0.3°F/2, 0.2°C
Latching: Selects whether the alarm is latching or non-latching. Latching alarms
must be cleared by pressing the Reset Key. Selecting non-latching will automatically
reset the alarm output when the condition clears. Appears only if
[`Ot2]
is set to
[`PrA]
or
[``Pr]
.
Range:
[`LAt]
or
[`nLA]
Default:
[`nLA]
Silencing: Selects alarm silencing (inhibit) for the alarm. Appears only when
[`Ot2]
is set to
[`PrA]
or
[``Pr]
. For more information see Chapter 5.
Range:
[``On]
or
[`OFF]
Default:
[`OFF]
RTD : Selects the RTD calibration curve for RTD inputs. Will not appear unless
[``In] is set to [`rtd] or [`r†d] . [`JIS] is 0.003916
Ω
/
Ω
°C, [`Din] is
0.003850
Ω
/
Ω
°C.
Range: [`din] or [`JIS]
Default:
[`din]
Upper Display: Selects what parameter appears on the upper display.
Range:
[``no]
No display
[`Pro] Process temperature
[`LoL]
Low limit set point
[`HiL] High limit set point
[`LoA]
Low alarm set point
[`HiA] High alarm set point
Default:
[`Pro]
Bottom Display (Lower): Selects what parameter appears on the lower display.
Range:
[``no]
No display
[`Pro]
Process temperature
[`LoL]
Low limit set point
[`HiL]
High limit set point
[`LoA]
Low alarm set point
[`HiA]
High alarm set point
Default:
[`HiL]
{`HSL}
{`Ot1}
{`Ot2}
{`HSA}
{`LAt}
{`SIL}
{`rtd}
{``UP}
{`bot}