Intelligent Input Module 952E
I. Overview
The 952E Intelligent input module (952E module for short) isused with MN300,a two-bus fire alarm control panel. It can be connected with a conventionalsmoke detector, a conventional heat detector, a conventional manual call point,a conventional hooter/horn and some other equipment. After the said equipmentstarts to operate, the alarm signal output will be sent by the CFT-952 moduleto the fire alarm control panel through a signal bus to give a fire alarm.
II. Features and technical parameters
1. Modeof operation: Nonpolar two-wire system
2. Quiescentcurrent: <0.5mA(bus); <6mA (power line)
3. Action current: <2mA (bus); <15mA (power line)
4. Operationindicator: The inspection indicator will blink once about every 12 seconds inthe inspection status or remain lit in the operation status.
5. Operating environment: Temperature: -10℃~50℃; relative humidity: ≤95% (40℃±2℃, without condensation)
6. Terminalload: 4.7K resistance
7. External dimensions: 86×86×40(mm)
8. Weight:about 119g
9. Executivestandard: GB16806-2006
III. Instructions for use
1. Terminal description forthe 952E module (see Fig.2)
Terminal description:
Terminal No. | Function | Description | Terminal No. | Function | Description |
1 | +24V | DC24V access terminal (positive) | 4 | TO+ | Load access terminal (positive) |
2 | GND | DC24V access terminal (negative) | 9 | L1 | Access terminal for the bus signal of the fire alarm control panel |
3 | TO- | Load access terminal (negative) | 10 | L2 | Access terminal for the bus signal of the fire alarm control panel |