Batch reset, Open loop, Re-learn – CONTREX CX-1200 User Manual
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2-19
Figure 24 Batch Reset
Batch Reset
2
3
J7
DI_9
Com
Figure 26 Open Loop
Open Loop
3
5
J7
Com
DI_11
Figure 25 Re-Learn
Re-Learn
3
4
J7
Com
DI-10
Batch Reset
(J7 pins 2,3)
Digital Input 9
Batch Reset is a momentary input. When it is closed, the CX-
1200 resets the internal batch counter to zero.
Open Loop
(J7 pins 6, 3)
Digital Input 11
Open Loop is a maintained input. When it is closed (Open
Loop), it the Control Output is adjusted in response to the
setpoint changes only and feedback and error are ignored.
When it is open (Closed Loop), the control algorithm adjusts
the Control Output to reduce the error to zero.
Re-Learn
(J7 pins 4, 3)
Digital Input 10
Re-Learn is a maintained input. When it is closed, . As a
maintained input, Re-Learn is only active when the operator
device is closed.