CONTREX CX-1200 User Manual
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C - 76
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Appendix C: Parameter Summary Numeric Quick Reference (continued)
CP-477 Cntrl Latch
Control Latch (CP-477) allows you to set or "latch in" certain operating conditions that are specific to the CX-1200.
Enter "1" in the bit that corresponds to the control condition(s) that you want active (see graphic below). The
condition(s) will remain active till the bit is reset to 0. These requests are logically OR’d with the PLC bits that set the
same condition. In the sample below, "Open Loop" is active:
Open Loop
Stop Integral
Not In Use
Not In Use
Not In Use
Not In Use
Stop Ramp
Negate Scaled Reference
Minimum Value: 0
Maximum Value: 255
Default Value: 0
Units: Coded
CP-478 Blk Sel Source
Block Select Source (CP-478) determines whether the active block will be selected by the digital inputs and PLC, by
Keypad Blk Sel (CP-479) or by Cntr4 Cnt.
3 = Cntr4 Cnt
2 = KyPd = Keypad Blk Sel
1 = DgIn = Digital Inputs/PLC (default)
Minimum Value: 1
Maximum Value: 2
Default Value: 1
Units: Coded
CP-479 Keypad Blk Sel
The Keypad Block Select (CP-479) determines which block will be active when Blk Sel Source (CP-478) is set to “2”
(KyPd).
Minimum Value: 0
Maximum Value: 7
Default Value: 0
Units: Parameter Code