
IB-23C650
ON/OFF CONTROL
Figure 29. On/Off Output Calculation
Process
Output
Switch
Calcu-
lated
Output
Manual
Auto
S-1107-265(1)
On/Off
Control
Algorithm
Active
Set-
Point
Manual
Adjustment
ON/OFF OUTPUT
CALCULATION
• Span
Output
Driver
Relay
Output
• Action
(Dir/Rev)
• Cycle Time
(Manual Only)
• Differential Gap
Figure 30. On/Off Control Response in Automatic
198
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