Scaling Of Analog And Pulse References And Feedback - GE AF-650 GP Design And Installation Manual

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Application Setup Examples
6.4.5 Scaling of Analog and Pulse
References and Feedback
References and feedback are scaled from analog and pulse
inputs in the same way. The only difference is that a
reference above or below the specified minimum and
maximum "endpoints"
clamped whereas a feedback above or below is not.
Figure 6.15 Scaling of Analog and Pulse References and
Feedback
The endpoints P1 and P2 are defined by the following parameters, depending on which analog or pulse input is used
Analog 53
S201=OFF
P1 = (Minimum input value, Minimum reference value)
Minimum reference value
AN-14 Termina
l 53 Low Ref./
Feedb. Value
Minimum input value
AN-10 Terminal
53 Low Voltage
[V]
P2 = (Maximum input value, Maximum reference value)
Maximum reference value
AN-15 Termina
l 53 High Ref./
Feedb. Value
Maximum input value
AN-11 Termina
l 53 High
Voltage [V]
Table 6.14
TM
AF-650 GP
Design and Installation Guide
(P1 and P2 in Figure 6.15) are
Analog 53
Analog 54
S201=ON
S202=OFF
AN-14 Terminal
AN-24 Termina
53 Low Ref./
l 54 Low Ref./
Feedb. Value
Feedb. Value
AN-12 Terminal
AN-20 Termina
53 Low Current
l 54 Low
[mA]
Voltage [V]
AN-15 Terminal
AN-25 Termina
53 High Ref./
l 54 High Ref./
Feedb. Value
Feedb. Value
AN-13 Terminal
AN-21 Termina
53 High Current
l 54 High
[mA]
Voltage[V]
DET-767A
Figure 6.16
Analog 54
Pulse Input 29 Pulse Input 33
S202=ON
AN-24 Terminal
E-62 Term. 29
54 Low Ref./
Low Ref./Feedb.
Feedb. Value
Value
AN-22 Terminal
E-60 Term. 29
54 Low Current
Low Frequency
[mA]
[Hz]
AN-25 Terminal
E-63 Term. 29
54 High Ref./
High Ref./
Feedb. Value
Feedb. Value
AN-23 Terminal
E-61 Term. 29
54 High
High Frequency
Current[mA]
[Hz]
6
E-67 Term. 33 Low
Ref./Feedb. Value
E-65 Term. 33 Low
Frequency [Hz]
E-68 Term. 33 High
Ref./Feedb. Value
E-66 Term. 33 High
Frequency [Hz]
6-13
6

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