Dwyer 1600 User Manual
Page 23

Rev. 10/98
23
949-1239-3
Voltage inputs, this will set the high range end. Viewable only for
Thermocouples and RTD’s.
SPL
Set Point Low: Select from SCAL value to SPH value. This will set
the minimum SP1,SP2, ALLo, ALHi, SP1d, and SP2d values that
can be entered. If any of the values are less than the SPL value,
a check message will appear and the value will not be accepted.
SPH
Set Point High: Select from SCAH value to SPL value. This will set
the maximum SP1, SP2, ALLo, ALHi, SP1d, and SP2d values that
can be entered. If any of the values are greater than the SPH
value, a check message will appear and the value will not be
accepted.
SP1o
Set Point 1 Output Terminal Assignment: Select OutA or Outb.
NOTE: Reassigning the output terminals does not change the
Hardware type assigned to those terminals. For single set point
models, SP1o is locked to OUT A.
OutA
Set Pt. 1 output will be directed to terminals 7 & 8 and
Set Pt. 2 output to terminals 9 & 10.
Outb
Set Pt. 1 output will be directed to terminals 9 & 10 and
Set Pt. 2 output to terminals 7 &8.
S#Ot
Set Point Output Type: Select CY, OnOF, PUL, or Ft. Fixed for
Curr and Volt, the Hardware Configuration has selected this.
CY
Cycle Rate, Adjustable Time Proportioning.
CY#
Cycle Rate Time: Select 2 to 80 sec.
OnOF
On/Off Output.
SP#d Set Point Differential in 1 degree or count steps
from 2 degrees or counts to full scale, but
limited by SPL and SPH.
PUL
Pulse Time Proportioning.
PUL# Pulse Width Value: Select 1 to 7.
Ft
Fast Time Proportioning: Fixed at 1 sec. Time Base.
Volt
Proportional Voltage, 0 to10 V.
Curr
Proportional Current, 0 to 20 mA.
S#St
Set Point State: Select dir or rE.
dir
Direct Action. As the input increases the output will
increase. Most commonly used in cooling processes.
rE
Reverse Action. As the input increases the output will
decrease. Most commonly used in heating processes.