K&R GT600-4T132G User Manual page 120

6. Description of Parameters
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The four multi-reference terminals have 16 state combinations, corresponding to 16
references, as listed in the following table.
K4 K3
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF ON
OFF ON
OFF ON
OFF ON
ON OFF
ON OFF
ON OFF
ON OFF
ON ON
ON ON
ON ON
ON ON
Besides multi-speed function, the multi-reference can be also used as PID
Note
reference source or voltage source for V/F separation.
Simple PLC
When simple PLC is used to control frequency reference, the AC drive running frequency
can be selected from any of the 16 frequency reference set points.
Figure 6-21 Using simple PLC to control frequency reference
Running
direction
FC-19
FC-00
FC-18
DO or relay output
K2 K1 Reference Setting Corresponding Pr.
OFF OFF Reference 0
OFF ON Reference 1
ON OFF Reference 2
ON ON Reference 3
OFF OFF Reference 4
OFF ON Reference 5
ON OFF Reference 6
ON ON Reference 7
OFF OFF Reference 8
OFF ON Reference 9
ON OFF Reference 10
ON ON Reference 11
OFF OFF Reference 12
OFF ON Reference 13
ON OFF Reference 14
ON ON Reference 15
FC-02
FC-21
...............
FC-01
FC-20 FC-23
FC-00
FC-01
FC-02
FC-03
FC-04
FC-05
FC-06
FC-07
FC-08
FC-09
FC-10
FC-11
FC-12
FC-13
FC-14
FC-15
FC-14
FC-15
Time
250 ms
pulse signal