product details
RS485 actuators can be used to achieve regional management, dividing alarm systems that are not within the same area into zones for more convenient on-site management. Suitable for all 4-bus detector circuits, it can specify the range to obtain detector alarm signals and relay action outputs.
Function of actuators: For situations where there are a large number of detectors and their distribution is complex, and the host is centrally installed in the monitoring room, actuators can be installed in different workshops and areas to ensure that situations in each area can be identified and resolved in a timely manner, without affecting the normal operation of other detectors. It can reduce the difficulty and cost of construction to a certain extent.
Functional features:
◆ Partition control to achieve regional management
◆ Easy to install, with the same method as the detector
◆ Convenient and flexible programmable control
◆ Wide voltage power supply, can share the same power supply with most devices
◆ Large equipment such as fan solenoid valve alarm light can be controlled through the linkage control box
◆ Does not occupy bus address
The working voltage is consistent with the detector voltage
Technical Parameter
working voltage |
12~28V |
operation temperature |
(-20~55)℃ |
Working humidity |
(0%~90%) RH without condensation |
Input signal and interface |
1 RS-485 interface |
Switching quantity |
2 of them |
CONTACT CAPACITY |
Less than 2A |
Example explanation:
If there is a gas alarm controller on site, connected to 50 gas detectors, and these 50 detectors are installed in different areas, including five zones A, B, C, D, E, etc., each zone has 10 detectors. When a danger signal is detected in zone A, the actuator installed in zone A will immediately drive the sound and light alarm device in zone A to emit an alarm signal. If there is no alarm signal in other zones, the actuators in other zones will not issue an execution action, thus achieving zone management.