Watlow Series SD6 PID Controller with DeviceNet Addendum User Manual
Page 22
Wa t l o w S e r i e s S D 6 P I D w i t h D e v i c e N e t
■
2 2
■
Attribute #
Access
Rule
Name
DeviceNet
Data Type
Description of Attribute
Semantics of Values
114
Get/Set
Proportional Band Cool
Temperature
UDINT
Set the proportional band for
the Cool outputs.
1 to 999°C (* 1000), if
Sensor Type is set to
Thermocouple or RTD.
(default = 25°C)
115
Get/Set
Proportional Band Cool
Process
UDINT
Set the proportional band for
the Cool outputs.
0.001 to 999.999 units, if
Sensor Type is set to mA
or Volt.
(default = 25.000 units)
116
Get/Set
Integral Cool
UDINT
Set the PID integral in minutes
per repeat for the Cool out-
puts.
0.00 to 99.99 (* 1000)
minutes per repeat.
0.00 = disabled
(default = 0.00)
116
Get/Set
Reset Cool
UDINT
Set the PID reset in repeats
per minute for the Cool out-
puts.
0.00 to 99.99 (* 1000)
repeats per minute.
0.00 = disabled
(default = 0.00)
117
Get/Set
Derivative Cool
UDINT
Set the PID derivative time
in minutes for the Cool out-
puts.
0.00 to 9.99 (* 1000)
minutes
0.00 = disabled
(default = 0.00)
117
Get/Set
Rate Cool
UDINT
Set the PID rate time in min-
utes for the Cool output.
0.00 to 9.99 (* 1000)
minutes
0.00 = disabled
(default = 0.00)
118
Get/Set
Dead Band Cool
UDINT
An offset of the Cooling pro-
portional band from the set
point.
0 to 999 (* 1000)
(default = 0)
119
Get/Set
Cool Hysteresis
Temperature
UDINT
Set the control switching hys-
teresis for ON/OFF control.
This determines how far into
the ON region the input needs
to move before the output
actually turns on.
1 to 999 (* 1000)
degrees, if Sensor Type is
set to Thermocouple or
RTD
(default = 1.0)
120
Get/Set
Cool Hysteresis Process
UDINT
Set the control switching
hysteresis for ON/OFF con-
trol. This determines how far
into the ON region the input
needs to move before the
output actually turns on.
0.000 to 999.999 units, if
Sensor Type is set to
mA or Volt.
(default = 1.000)
121
Get
Proportional Term
UINT
View the active proportional
term for PID diagnostics.
0.000 to 1.000
(this value multiplied by
100 equals the percent
power)