1
—
Installation of the UMAP 2110
1.2.9 Housekeeping and Alarm Contact Output Interface
The UMAP 2110 has an RJ-50 port (HK) on the front panel to provide four housekeeping inputs and
one alarm contact output. Generally, housekeeping contacts can connect to environment-sensor-
controlled switch to indicate the operation environment condition.
The HK circuit contains a photo coupler powered by the 2110 to detect the “open” or “close” status
of the loop between HK_IN and HK_COM (user does not need to feed 3.3v power into the circuit).
As to the alarm output, there is a relay between ALMOUT and ALMCOM to control the status of
the loop to be “open” or “close” to the alarm equipment (close between ALMOUT and ALMCOM
for alarm; open if no alarm).
The pin assignment of housekeeping and alarm contact output interface is illustrated below:
1 2 3 4 5 6 7 8 9 10
ALMOUT
HK1IN
HK1COM
HK2IN
HK3COM
HK4IN
HK4COM
ALMCOM
1
2
3
4
5
6
7
8
HK2COM
HK3IN
9
10
Figure 1-12 Pin assignment of Housekeeping Inputs and Alarm Contact Output
15 / 54
Summary of Contents for UMAP 2110
Page 2: ......
Page 10: ...2 54 ...
Page 28: ...1 Installation of the UMAP 2110 20 54 ...
Page 33: ...1 Installation of the UMAP 2110 Fail to Get File 25 54 ...
Page 43: ...1 Installation of the UMAP 2110 35 54 ...
Page 44: ...1 Installation of the UMAP 2110 36 54 ...
Page 60: ...52 54 ...
Page 61: ...53 54 ...
Page 62: ......