Setup, Chapter 4
30
WATLOW Series 942 User's Manual
Operation
Operation Parameters
Value
Range
Factory Default
SP
OFF/rL to rH
75
°
F
Prog
YES or no
no
Ent1
On or OFF
OFF
Ent2
On or OFF
OFF
Pb1
If dFL = US: 0 - 999
°
F/0 - 555
°
C/0 - 999 Units
25
°
F
0 - 99.9
°
F/0 - 55.5
°
C/0 - 99.9 Units
If dFL = SI: 0 to 999.9%
3.0%
0 = ON/OFF control. HYS1 = switch. diff.
Pb2
Same as Pb1. Will not appear if Ot 2 = no.
0
°
rE1/It1
Reset: 0.00 to 9.99 repeats/min.
0.00 repeats/min.
Integral: 0 and 00.1 to 99.9 min./repeat
0.00 = no reset. Will not appear if Pb1 = 0.
rE2/It2
Same as rE1. Will not appear if Pb2 = 0.
0.00 repeats/min.
rA1/dE1
0.00 to 9.99 min.
0.00 min.
0.00 = No Rate. Will not appear if Pb1 = 0
rA2/dE2
Same as rA1. Will not appear if Pb2 = 0.
0.00 min.
Ct1
1 to 60 seconds
5 seconds
Won't appear if Pb1 = 0, or output 1 is 4-20
Ct2
1 to 60 seconds
5 seconds
Will not appear if Pb2 = 0 or Ot2 = no.
db
±
0 - 99
°
F/
±
0 - 55
°
C/0 - 99 Units.
0
±
0.0 - 9.9
°
F/0.0 - 5.5
°
C/0.0 - 9.9 Units
Appears if ht/CL or CL/ht.
A1LO
- Deviation
dE
-999
°
to 0
°
-999
°
Process
Pr
rL to A1HI
rL
Appears if auxiliary output and Ot3 = AL.
A1HI
- Deviation
dE
0
°
to 999
°
999
°
Process
Pr
A1LO to rH
rH
Appears if auxiliary output and Ot3 = AL.
A2LO-
Deviation
dE
-999
°
to 0
°
-999
Process
Pr
rL to A2HI
rL
Appears if auxiliary output and Ot4 = AL.
A2HI-
Deviation
dE
0
°
to 999
°
999
°
Process
Pr
A2LO to rH
rH
Appears if auxiliary output and Ot4 = AL.
CAL
±
99
°
F/
±
55
°
C/
±
99 Units
0
AUt
0 to 3
0
Table 3 -
Operation Menu Parameters and Descriptions.
Alarm 1 High:
This parameter represents the high process alarm or high deviation
alarm for Alarm 1. This parameter appears if your unit has an auxiliary output and
Ot3 = AL. See the model number. If AL 1 = Pr:
Range:
A1LO to rH
Default:
rH
AL 1 = dE:
Range:
0 to -999
°
F/0 to -999
°
C/0 to -999 Units
Default:
-999
°
F
Alarm 2 Low:
Represents the low process alarm or low deviation alarm for
Alarm 2. Appears if your unit has an auxiliary output and Ot4 = AL. See the model
number. If AL 2 = Pr:
Range:
rL to A2HI
Default:
rL
If AL 2 = dE:
Range:
0 to -999
°
F/0 to -999
°
C/0 to -999 Units
Default:
-999
°
F.
Alarm 2 High:
Represents the high process alarm or high deviation alarm for
Alarm 2. Appears if your unit has an auxiliary output and Ot4 = AL. See the model
number. If AL 2 = Pr:
Range:
A2LO to rH
Default:
rh
If AL 2 = dE:
Range:
0 to -999
°
F/0 to -999
°
C/0 to -999 Units
Default:
-999
°
F
Calibration Offset:
Adds or subtracts degrees from the input signal.
Range:
-99
°
F to 99
°
F/-55
°
C to 55
°
C/-99 Units to 99 Units; or -99.9
°
F to
99.9
°
F/-55.5
°
C to 55.5
°
C
Default:
0
Auto-Tune:
This parameter initiates auto-tune for Output 1 in the heating mode
only. This parameter appears if Ot1 = ht. For more information on Tuning see
Chapter 6.
Range:
0 = off, 1 = slow, 2 = medium, 3 = fast
Default:
0
A1HI
A2LO
A2HI
AUt
CAL
