User`s guide

Chapter 6: Menu and Parameter Reference Series D8 User’s Guide
138 Watlow Anafaze Doc. 0600-3120-2000
Hysteresis
Specify how much the process variable must deviate from set
point before the output can switch between on and off (for on/
off control) or switch between heating and cooling (for heat/
cool control).
Values: See Table 6.12 for values and decimal placement.
For communications the value is always 0 to 5000, see
Table 6.12 for implied decimal location.
Default: See Table 6.12
DeviceNet Object: Control (66 hex)
Table 6.12 Values for the Control Hysteresis
and Deviation Alarm Parameters
Restore Automatic Mode
Choose a digital input. If the input is connected to controller
common, the loop returns to automatic control mode after a
failed sensor is repaired (if it was in automatic mode when the
sensor failure occurred).
Values: enabled by D/I1 to enabled by D/I8 (1 to 8) or dis-
abled (0). Values in parentheses are for communications.
Default: disabled (0)
DeviceNet Object: Control (66 hex)
Input Type Display Format Values Default
Thermocouple n/a 0 to 500 5
RTD n/a 0 to 500.0 5.0
Process
-999 to 3000 0 to 500 5
-9999 to 30000 0 to 5000 50
-999.9 to 3000.0 0.0 to 500.0 5.0
-99.99 to 300.00 0.00 to 50.00 0.50
-9.999 to 30.000 0.000 to 5.000 0.050
-0.9999 to 3.0000 0.0000 to 0.5000 0.0050
l01 Hysteresis r
b 5 ˚C
l01 RestoreAutor
bdisabled