HFC6100LT Fan Controller User Manual Page 20 of 24
No.
Items
Description
15
Sensor 4 High Alarm
Alarm when temperature of sensor 4 is high.
16
Sensor 5 Open Circuit
Alarm
Alarm when sensor 5 is disconnected.
17
Sensor 5 High Alarm
Alarm when temperature of sensor 5 is high.
18
In Manual Mode
Output when system is in manual mode.
19
In Auto Mode
Output when system is in auto mode.
20-25 Reserved
7.4
DIGITAL INPUT 1-18
Table 10 - Definition Content of Digital Input 1-18 (Active When Connect To Ground (B-)
No.
Type
Function Description
0
Not Used
1
Unit Normal Input
When it is active, the power supply is normal and LED indicator
is illuminated.
2
Fan Output Inhibit
When input is active, all the fan outputs are inhibited.
3
All Fan Output
When input is active, all the fans control output.
4
Reserved
5
1# Fan Running Input
When input is active, it indicates the normal operation state of
the #1-12 fan.
When controller is in auto mode, the fun will output if the
sensor temperature reaches the output value. After the
detection delay, if the input is inactive, the fan output will
disconnect and the controller will send corresponding fault
alarm.
6
2# Fan Running Input
7
3# Fan Running Input
8
4# Fan Running Input
9
5# Fan Running Input
10
6# Fan Running Input
11
7# Fan Running Input
12
8# Fan Running Input
13
9# Fan Running Input
14
10# Fan Running Input
15
11# Fan Running Input
16
12# Fan Running Input
17
1# Fan Fault Input
When input is active ,it indicates the fault state of the #1-12
fan, the controller will send corresponding fault alarm.
18
2# Fan Fault Input
19
3# Fan Fault Input
20
4# Fan Fault Input
21
5# Fan Fault Input
22
6# Fan Fault Input
23
7# Fan Fault Input
24
8# Fan Fault Input
25
9# Fan Fault Input
26
10# Fan Fault Input
27
11# Fan Fault Input
28
12# Fan Fault Input
29
Simulate Manual Key
Input
An external key can be connected to simulate the panel key to
be pressed.
