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YORK, A Johnson Controls Company
4008
q"
>>q
>q
>q
Defines (together with the next parameter) the scaling applied to the
PID controller’s actual values (PID1 parameters 0128, 0130, and
0132).
• Units and scale are defined by parameters 4006 and 4007.
4009
q"
>>q
>q
>q
Defines (together with the previous parameter) the scaling applied to the PID controller’s actual values.
• Units and scale are defined by parameters 4006 and 4007.
4010
#'%&*'#"
k
9
Defines the reference signal source for the PID controller.
• Parameter has no significance when the PID regulator is by-passed (see 8121
REG BYPASS CTRL
).
0 =
KEYPAD
– Control panel provides reference.
1 =
AI
1 – Analog input 1 provides reference.
2 =
AI
2 – Analog input 2 provides reference.
8 =
COMM
– Fieldbus provides reference.
9 =
COMM
+
AI
1 – Defines a fieldbus and analog input 1 (
AI
1) combination as the reference source. See Analog Input
Reference Correction below.
10 =
COMM
*
AI
1 – Defines a fieldbus and analog input 1 (
AI
1) combination as the reference source. See Analog
Input Reference Correction below.
11 =
DI
3
U
, 4
D
(
RNC
) – Digital inputs, acting as a motor potentiometer control, provide reference.
•
DI
3 increases the speed (the U stands for “up”)
•
DI
4 decreases the reference (the D stands for “down”).
• Parameter 2205
ACCELER TIME
2 controls the reference signal’s rate of change.
• R = Stop command resets the reference to zero.
• NC = Reference value is not copied.
12 =
DI
3
U
, 4
D
(
NC
) – Same as
DI
3
U
, 4
D
(
RNC
) above, except:
• Stop command does not reset reference to zero. At restart the motor ramps up, at the selected acceleration rate,
to the stored reference.
13 =
DI
5
U
, 6
D
(
NC
) – Same as
DI
3
U
, 4
D
(
NC
) above, except:
• Uses digital inputs
DI
5 and
DI
6.
14 =
AI
1 +
AI
2 – Defines an analog input 1 (
AI
1) and analog input 2 (
AI
2) combination as the reference source. See
Analog Input Reference Correction below.
15 =
AI
1 *
AI
2 – Defines an analog input 1 (
AI
1) and analog input 2 (
AI
2) combination as the reference source. See
Analog Input Reference Correction below.
16 =
AI
1 -
AI
2 – Defines an analog input 1 (
AI
1) and analog input 2 (
AI
2) combination as the reference source. See
Analog Input Reference Correction below.
17 =
AI
1/
AI
2 – Defines an analog input 1 (
AI
1) and analog input 2 (
AI
2) combination as the reference source. See
Analog Input Reference Correction below.
19 =
INTERNAL
– A constant value set using parameter 4011 provides reference.
2]_%2=%*#,
23 =,2
! 7
!2,2
4,
#
Internal scale (%)
P 4009
P 4008
100%
0%
Units (P4006)
Scale (P4007)
-1000%
+1000%
Summary of Contents for York AYK550
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