Dry Contact & 24 Volt Adaptor
7
No.
Buttons name
Button function
SW3
UP
Increase parameter setting
SW4
ENTER
Enter into project parameter setting and
confirm parameter setting value
4.3 Display Instruction
(1) Status instruction of LED indicator is as below:
Table 4.3.1 Status instruction of LED indicator on main board
D13
When there’s signal for the detection interface of fire alarm, it’s
on; when the signal of fire alarm disappears, it’s off.
D14
When there’s signal for dry contact 1, it’s on; when the signal of
dry contact disappears, it’s off.
D15
When there’s signal for dry contact 2, it’s on; when the signal of
dry contact 2 disappears, it’s off.
D16
When there’s signal for dry contact 3, it’s on; when the signal of
dry contact 3 disappears, it’s off.
(2) 3-bit nixie tube displays on/off status, error code and engineering parameter
setting.
