Setup, Chapter 4
20
WATLOW Series 945 User's Manual
Operation
Operation Menu
Use this page as a master copy for your Series 945 Operation parameters.
Do not enter any values here; make photocopies instead.
Table 3 -
Operation Menu
Prompts and
Descriptions.
Parameters
Value
Range
Factory Default
Appears If:
Set Point 1 or
rL to rH
75°F
Remote Set Point 1
SP2
rL to rH
Primary set point.
Ot1 = Ot2, Pb1 = 0
Pb1
If dFL = US:
0 - 999°F/0 - 555°C/0 - 999U
25°F/2.5°F
0 - 99.9°F/0 - 55.5°C/0 - 99.9U
0=ON/OFF control. HYS1 =swtch. diff.
If dFL = SI:
0 to 999.9% of span
3%/.3%
Pb2
Same as Pb1.
0°F
Ot2 = ht or CL
Ot2
≠
Ot1
rE1/It1
If dFL = US: 0.00 to 9.99 repeats/min.
0.00 rpt/min.
Pb1
≠
0
0.00 = No Reset.
If dFL = SI: 00.1 to 99.9 min./repeat
0.00
rE2/It2
Same as rE1/It1.
0.00 rpt/min.
Pb2
≠
0, Ot2
≠
Ot1
Ot2 = ht or CL
rA1/dE1
0.00 to 9.99 min.
0.00 min.
Pb1
≠
0
0.00 = No Rate.
rA2/dE2
Same as rA1/dE1.
0.00 min.
Pb2
≠
0, Ot2
≠
Ot1
Ot2 = ht or CL
Ct1
1 to 60 seconds
5 seconds
Pb1
≠
0, Output1
≠
420
Ct2
1 to 60 seconds
5 seconds
Pb2
≠
0, Ot2
≠
Ot1,
Ot2 = ht or CL
db
±0 - 99°F/±0 - 55°C/0 - 99U.
0
Ht/CL or CL/Ht
±0.0 - 9.9°F/0.0 - 5.5°C/0.0 - 9.9U
A1LO Deviation dE
-999° to 0°
-999°
AL1 = Pr, dE
Process Pr
rL to A1HI
rL
Unit has alarms
A1HI
Deviation dE
0° to 999°
999°
AL1 = Pr, dE
Process Pr
A1LO to rH
rH
Unit has alarms
A2LO Deviation dE
-999° to 0°
-999
AL2 = Pr, dE
Process Pr
rL to A2HI
rL
Unit has Alarm 2
A2HI
Deviation dE
0° to 999°
999°
AL2 = Pr, dE
Process Pr
A2LO to rH
rH
Unit has Alarm 2
CAL
±180°F/±100°C/±180U
0
AUt
0-3
0
Ot1 = ht, L-r = L
L-r
L or r
L
rsP = 0-5 or 420
Auto-Tune: Initiates auto-tune for Output 1. This parameter appears if Ot 1 =ht.
Range: 0 = off, 1 = slow, 2 = medium, 3 = fast
Default: 0
Local-Remote: Selects a local or remote set point for the Series 945. This parameter
only appears if the LOC parameter = 0, 1 or 2, and rSP = 0-5 or 420. If L-r = r, the
remote set point will be displayed in place of the internal set point.
Range: L = Local operation r = remote operation
Default: L
AUt
L-r
