Analog output point object (class code 6ahex), Supported modes, Bit strobe – INFICON PEG100-D Medium to Ultra-High Vacuum Gauge User Manual
Page 8: Change of state, 4 supported modes, 6 analog output point object (class code 6ahex), 1 bit strobe, 2 change of state
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3.6 Analog Output Point Object (Class Code 6Ahex)
Class Code:
106 (6A
hex
)
Class Attributes:
None
Instance Attributes
Attribut ID
Access Rule
Name
Data Type
Description
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
101 (65
hex
) get
Analog Output
BYTE
0 =log
Mode
Services
Service Code
Name
Description
–––––––––––––––––––––––––––––––––––––––––––––
14 (0E
hex
)
Get Attribute Single
16 (10
hex
)
Set Attribute Single
4 Supported Modes
The PEG100-D acts as a "DeviceNet Group Two Only Slave". It supports the modes Polling, Bit-Strobe, Change of
State/ Cyclic and explicit messagges. Please set the „Interscan Delay“ of your master to app. 20ms if your system is
as fast that is polls the PEG100-D at regular intervals shorter than 20ms.
4.1 Bit Strobe
The HV may be switched on and off by the Bit-Strobe application.
Bit-Strobe Bit = 1
→
HV on, and response with Input Assembly 1
Bit-Strobe Bit = 0
→
HV off
4.2 Change of State
Connection Object Instance Attribute (Class 5 / Instance 4/ Attribut 100)
Attribut ID
Access Rule
Name
Data Type
Description
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
100 (64
hex
) get / set
Pressure
BYTE
see below
Change
Pressure Change
The attribute describes the deviation in percent of the measurement value which will result in a COS message on the
bus.
Possible values for "Pressure Change": 1 - 100 %.
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tina12e1 (0106) PEG100-D.ga