Omega CN76000, Руководство пользователя

Страница: 17 / 54

15
adjustabl e. If none of the above are selected the menu indexes directly to S#Ot.
CY# CY#
CY# CY#
CY# Cycle Rate: Select 2 2
2 2
2 to 80 80
80 80
80 sec. Time Proportioning Control is adjustable in 2 sec.
steps. For best contact life, a time should be selected as long as possible without
causing the process to wander.
SP#d SP#d SP#d SP#d SP#d Set Point On-Off Differential. Select 1 1 1 1 1 to 1999 1999 1999 1999 1999 deg. or counts. When adjusting SP#d
keep in mind that SPL and SPH have to be considered to avoid a CHEC error
message.
S E C O N D S E C O N D S E C O N D S E C O N D S E C O N DA R A R A R A R A RY MENU (cont'd) Y MENU (cont'd) Y MENU (cont'd) Y MENU (cont'd) Y MENU (cont'd)
PUL# PUL#
PUL# PUL#
PUL# Pulsed Time Proportioning Output: Select 1 1
1 1
1 to 7 7
7 7
7. 1 = Linear and 7 = most non-linear.
Changes output linearity for use in cooling applications or for an extremely fast
response processes.
At the center of the proportional band, a pulse value of 1
provides an output of one second on and one second off (50% output). A pulse value
of 2 provides an output of one second on and two seconds off (33% output). Output
at center of band equals one second on, 2
(pulse value-1)
seconds off.
S#Ot S#Ot S#Ot S#Ot S#Ot Set Point Output Type. FT, Curr, or Volt.
Ft Ft Ft Ft Ft refers to Fast Time Proportioning, for Solid State Relay or 5V Logic Outputs.
Timing is
fixed at 1 sec.
Curr Curr Curr Curr Curr refers to Proportional Current Output of 0 to 20 mA.
V V V V Volt olt olt olt olt refers to Proportional Voltage Output of 0 to 10 V.
Both Curr & Volt are selected by the Hardware Configuration Code and cannot be changed.
PctO
PctO
PctO PctO
PctO Percent Output Feature: Select O n O n
O n O n
O n or O F F O F F
O F F O F F
O F F.
O n O n O n O n O n When selected On, On, On, On, On, the HOME low er display will indicate the output of the
controller in percent. An “o” will appear in the right hand side of the low er
display to indicate percent output for SP1. An "õ" will appear on the right
hand corner of the low er display to represent percent output for SP2.
The
display will alternate between these values.
O F F O F F
O F F O F F
O F F Percent Output display is disabled.
Pr Pr
Pr Pr Prog
og
og og og Ramp/Soak Feature: Select O n
O n
O n O n O n or O F F
O F F
O F F O F F O F F
StAt StAt StAt StAt StAt Status Display in the HOME Position when Prog (above) is On: Select O n O n O n O n O n or O F F O F F O F F O F F O F F.
When selected O F F
O F F
O F F O F F O F F, the HOME display will alternately indicate the normal HOME
and the Ramp/Soak partial status in the Low er Display. The partial status display
sequences with the set value showing the ramp (S1rA) or soak (S1So) segment
being processed at that moment. It will also show the Program output status if at
Hold or OoFF.
When selected O n
O n O n O n O n, the HOME Display will alternately indicate the normal HOME
and the Ramp/Soak full status in both the upper and low er displays. The full status
display sequences with the set value; Program run, Hold, or OoFF; and with the time
remaining for the ramp S1rA or the soak S1So segments.
1r 1r
1r 1r 1rt
t
t t t Ramp Time in Hours & Minutes: Select 0.00
0.00
0.00 0.00 0.00 to 99.59
99.59
99.59 99.59 99.59 (HH.MM).
1St 1St 1St 1St 1St Soak Time in Hours & Minutes: Select 0.00 0.00 0.00 0.00 0.00 to 99.59 99.59 99.59 99.59 99.59 (HH.MM).
PEnd PEnd
PEnd PEnd
PEnd End of Soak action: Select Hold Hold
Hold Hold
Hold or OoFF OoFF
OoFF OoFF
OoFF.
Hold Hold Hold Hold Hold Stay at the Present Set Pt.
OoFF OoFF
OoFF OoFF OoFF Turn Off SP1 and SP2 Outputs at the End of the Soak.
InPC InPC InPC InPC InPC Input Correction: Select ±500 ° ±500 ° ±500 ° ±500 ° ±500 °F (±260 ° (±260 ° (±260 ° (±260 ° (±260 °C ) ) ) ) ) or ±1000 ±1000 ±1000 ±1000 ±1000 counts. This feature allows the
input value to be changed to agree with an external reference or to compensate for
sensor error.
When setting values having one or more decimal points, the low est