beautypg.com

Watlow Series SD6 PID Controller with DeviceNet Addendum User Manual

Page 17

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 7

Attribute #

Access
Rule

Name

DeviceNet
Data Type

Description of Attribute

Semantics of Values

145

Get/Set

Alarm 1 Latching

BOOLEAN

Turn alarm latching on or off.

(0) OFF (default)

(1) ON

146

Get/Set

Alarm 1 Silencing

BOOLEAN

Turn alarm silencing on or off.

(0) No silencing (default)

(1) Silencing

147

Get/Set

Alarm 1 Message

BOOLEAN

Display an alarm message
when an alarm is active.

(0) OFF (no message)

(1) ON (default)

148

Get/Set

Alarm 2 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)

149

Get/Set

Alarm 2 Logic

BOOLEAN

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

(0) Closed on alarm
(default)

(1) Open on alarm

150

Get/Set

Alarm 2 Latching

BOOLEAN

Turn alarm latching on or off.

(0) OFF (default)

(1) ON

151

Get/Set

Alarm 2 Silencing

BOOLEAN

Turn alarm silencing on or
off.

(0) No silencing (default)

(1) Silencing

152

Get/Set

Alarm 2 Message

BOOLEAN

Display an alarm message
when an alarm is active.

(0) OFF (no message)

(1) ON (default)

153

Get/Set

Units of Measurement

BOOLEAN

Set the type of units used for
the PID control parameters.

(0) US (default)

(1) SI

154

Get/Set

Input Error Latching

BOOLEAN

Turn the input error latching
on or off.

(0) OFF (default)

(1) ON

155

Get/Set

Input Error Failure Mode

USINT

Set the input error failure
mode when an error is
detected and the control
changes to manual mode.

(0) OFF (0% power)

(1) Bumpless (current
power level, default)

(2) Manual (fixed power
level)

156

Get/Set

Input Error Power

INT

Set the manual power level
when an input error causes
a change to manual mode.

-100.0 to 100.0%