Johnson Controls York AYK550, User Manual

Page: 111 / 279

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YORK, A Johnson Controls Company
5 =
THERMISTOR
(0) – Sensor configuration uses a thermistor.
• Motor thermal protection is activated through a digital input. Connect either a PTC sensor or a normally closed
thermistor relay to a digital input. The drive reads the digital input states as shown in the above table.
• When the digital input is ‘0’ the motor is overheated.
• See the figures in the introduction to this Group.
6 =
THERMISTOR
(1) – Sensor configuration uses a thermistor.
• Motor thermal protection is activated through a digital input. Connect a normally open thermistor relay to a digital
input. The drive reads the digital input states as shown in the above table.
• When the digital input is ‘1’ the motor is overheated.
See the figures in the introduction to this Group.
3502
*%'#"'*& c
Defines the input used for the temperature sensor.
1 =
AI
1 – PT100 and PTC.
2 =
AI
2 – PT100 and PTC.
3…8 =
DI
1…
DI
6 – Thermistor
3503
"!"**' >>>F q ` q `
>>>&9@` &9@`
Defines the alarm limit for motor temperature measurement.
• At motor temperatures above this limit, the drive displays an alarm (2010,
MOTOR OVERTEMP
)
For thermistors:
0 = de-activated
1 = activated
3504
\"'"**' >>>F q ` Q q `
>>>&9@` ]&9@`
Defines the fault limit for motor temperature measurement.
• At motor temperatures above this limit, the drive displays a fault (9,
MOTOR OVERTEMP
) and stops the drive.
For thermistors:
0 = de-activated
1 = activated
2Q_2,2'@
23 =,2 ! 7 !2,2 4, #