Brooks SLA5800 Series, Supplemental Manual

Page: 74 / 118

Installation and Operation Manual
X-DPT-DeviceNet-SLA5800-SLAMf-Series-RevB-PC-eng
Part Number: 541B200AAG
March, 2015
60
Section 5 - Detailed Configuration
Brooks DeviceNet PCs
5.7. S-Analog Sensor Object [0x31]
The S-Analog Sensor Object is responsible for reporting sensor values. The
sensor object can linearize the sensor values and convert measurements
into engineering data units.
5.7.1. Attributes
Table 5-59 S-Analog Sensor Instance 0 Attributes
Attrib
ID Name
Data Type
Access
Rule NV
Description Notes
1 Revision UINT Get NV Revision of the S-Analog
Sensor object class definition
upon which the
implementation is based. If updates require an increase
in this value, then the value of
this attribute increases by 1.
Range 1– 65535
Table 5-60 S-Analog Sensor Instance 1 Attributes
Attrib
ID Name Data Type
Access
Rule NV Description Notes
3 Data Type USINT Cond. NV Defines the Data Type of
Pressure[6] and other attributes
in this object. See Note ‘Data Type’
below
Default = INT
4 Data Units ENGUNITS Cond. NV Defines the Engineering Units
context of Pressure[6] and other
attributes in this object. See Note ‘Data Units’
below
Default = Counts
5 Reading
Valid
BOOL Get V Indicates that Pressure[6] has a
valid value.
0 = Invalid Sensor Value
1 = Valid Sensor Value
6 Pressure Specified by
Attrib. 3 & 4
Get V The amount of pressure as
measured by the sensor. This value is corrected,
converted, and calibrated to
report the actual value of
Pressure.
7 Status BYTE Get V Alarm and Warning status for the
S-Analog Sensor Object See Note ‘Status’ below
8 Alarm
Enable
BOOL Set NV Enables the setting of the alarm
status bits See Note: Alarms below
0 = disable [default]
1 = enable