Rockwell Automation T8031 Trusted Valve Manager - Manual (Page 12)

Trusted
TM
Valve Manager T8031
Issue 2 Oct 05 PD-T8031 12
It is suggested that all variables associated with a valve adopt the same format, using the following
suffixes:
Type Attribute Suffix Modbus Access Description
Boolean Output _DO Not Required Digital Output
Boolean Input _DOF Not Required Digital Output Line Fault
Boolean Input _VPF Not Required Valve Position Line Fault
Integer Input _DOS Not Required Digital Output State
Integer Input _VPS Not Required Valve Position State
Integer Input _DOV Not Required Digital Output Voltage
Integer Input _DOI Not Required Digital Output Current
Table 2 Variable Naming Convention
In the following example, “valve_01” is the valve identifier.
Figure 2 Boolean Tags