PDP-507XD
182
1
2
3
4
1
2
3
4
C
D
F
A
B
E
10.5
SPECIFICATION ABOUT THE THERMAL PROTECTION
When executing [FCNS00], [FCNS01], [FCNS02] command, detect the FAN_NG signal. When NG is detected, it becomes shutdown.
When [FCNS03] command is executed, FAN_NG detection is not operated.
∗
The change of HI / LO have hysterisis curve below.
T4
(Outside air
55 ºC)
T3
(Outside air
40 ºC)
T2
(Outside air
37 ºC)
T1
(Outside air
33 ºC)
T0
(Outside air
30 ºC)
FAN: STOP
FAN: LO
FAN: HIGH
FAN: HIGH
SD
FAN: LO
FAN: LO
FAN: STOP
Reading Value of the Sensor and FAN Drive
Unit State and Fan Drive
Operation when executing FAN control command
Assign
AD Value
10 bit
Aims
(Sensor Position)
Aims
(Outside Air)
Pin 76
TEMP2
T4 setting
440
55 ºC
55 ºC
T3 setting
568
40 ºC
40 ºC
T2 setting
592
37 ºC
37 ºC
T1 setting
627
33 ºC
33 ºC
T0 setting
653
30 ºC
30 ºC
Assign
FAN: HIGH
FAN: LO
STOP
Pin 149 (FAN_CONT)
H
H
L
Pin 17 (FAN_CONT_POW)
H
L
−
POWER PSW1
State
Control
FAN Operation
ON
ON
ON
According to the reading value of above table sensor.
HIGH or LO
ON
ON
DT_REC
According to the reading value of above table sensor.
HIGH or LO
OFF
−
STB
FAN_CONT: "L"
OFF
REG
Vo
H: On
L: Off
H: Vo = 9.5 V
L: Vo = 7 V
Vref=2.64V
MAIN UCOM
17
149
FAN_Vcc
[System block diagram]
Summary of Contents for PDP-507XA
Page 41: ...PDP 507XD 41 5 6 7 8 5 6 7 8 C D F A B E ...
Page 44: ...PDP 507XD 44 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL CONNECTION DIAGRAM 2 2 ...
Page 45: ...PDP 507XD 45 5 6 7 8 5 6 7 8 C D F A B E ...
Page 55: ...PDP 507XD 55 5 6 7 8 5 6 7 8 C D F A B E ...
Page 78: ...PDP 507XD 78 1 2 3 4 1 2 3 4 C D F A B E 500ns div 500ns div 200ns div ...
Page 191: ...PDP 507XD 191 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...