beautypg.com

Watlow Series SD6 PID Controller with DeviceNet Addendum User Manual

Page 16

background image

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

1 6

Attribute #

Access
Rule

Name

DeviceNet
Data Type

Description of Attribute

Semantics of Values

133

Get/Set

Analog Output 1 Low
Scale volts

UDINT

Set the low scale for analog
outputs

0.00 to 10.00 V if output
is set to Volts (default =
0.00) (* 1000)

134

Get/Set

Analog Output 1 High
Scale mA

UDINT

Set the high scale for analog
outputs

0.00 to 20.00 mA if output
is set to mA (default =
20.00 mA) (* 1000)

135

Get/Set

Analog Output 1 High
Scale volts

UDINT

Set the high scale for analog
outputs

0.0 to 10.00 V if output is
set to Volts (default =
10.00 V) (* 1000)

136

Get/Set

Output 2 Function

USINT

Set the output 2 function

(0) OFF

(1) Process Alarm

(2) Deviation Alarm

(3) Heat Control (default)

(4) Cool Control

137

Get/Set

Control Method 2

USINT

Set the output 2 control type
Only used with PID control

(0) Fixed Timed Base
(default)

(1) Variable Time Base

138

Get/Set

Fixed Time Base 2

UDINT

Set the time base for fixed
time based control

1.0 to 60.0 if Output 2 is a
mechanical relay

0.1 to 60.0 if Output 2 is
not a mechanical relay
(* 1000)

Defaults:

20.0 mechanical relay

5.0 solid-state relay

1.0 switched DC

139

Get/Set

Power Limit 2

UINT

Set the maximum power out-
put for a control output.

1.0 to 100.0%

(default = 100.0%)

140

Get/Set

Output Power Scale Low
2

UINT

Set the low end of the range
within which the output will
scale.

0 to 100%

(default = 0)

141

Get/Set

Output Power Scale High
2

UINT

Set the high end of the range
within which the output will
scale.

0 to 100%

(default = 100)

142

Get/Set

Output Non-linear
Function 2

USINT

Select a non-linear output
curve to match the response
of your system.

(0) OFF (default)

(1) Curve 1

(2) Curve 2

143

Get/Set

Alarm 1 Hysteresis

UDINT

Set the hysteresis for an
alarm. This determines how
far into the safe region the
input needs to move before
the alarm can be cleared.

1.0 to 999.0 (* 1000)

(default = 1.0)

144

Get/Set

Alarm 1 Logic

BOOLEAN

Select the alarm output condi-
tion in the alarm state.

(0) Closed on alarm
(default)

(1) Open on alarm