HOA (Hand-Off-Auto)
12
Siemens Industry, Inc.
125-5065T
2012-08-06
HOA (Hand-Off-Auto)
Hand-Off-Auto (HOA) switches are available only for the Digital MS/TP PPM (PPM-
1U32.BPR).
These switches can be used for commissioning. In the H position, the digital output is
ON, in the O position the digital output is OFF. For system control the switch must be
set to the A
position.
Figure 4:
Hand-Off_Auto Switches (Digital Only).
