It can record 1000 historical gas alarm information and 1000 historical fault information and 500 system operation information. Automatic screen saver, the backlight will automatically turn off if the screen is not operated within 3 minutes. The controller is flexible in application, with the switching function of four-wire system and two-wire system, and can be compatible with four-wire system and two-wire system detector. The controller has a networking communication interface, which can realize the access of RS485 module, Ethernet, LORA, 4G and other modules.
Gas alarm controllerJB-TB-ASD5100a
Product Certification
Technical parameters
| Communication distance | Operating voltage |
|---|---|
≤1000m（RVSP1.5mm² ） | AC220V±15%/50HZ |
| Alarm threshold and alarm method | Work loss |
| High-limit alarm Low alarm Audible and visual alarm | ≤10W(without detector) |
| Undervoltage alarm point and indicating value error | Working environment |
165V±10V ±5%FS | temperature：0℃～ 40℃ humidness：≤93%RH |
| Detect gas and bus capacity | Signal transmission |
|---|---|
| Combustible gas Toxic and harmful gas disposition 8/16/32/64 bit extend 128 bit | ABUS four-bus TBUS two-bus（<32 bit） Three-wire system |
| Control output | Display mode |
| Three programmable linkage output (contact capacity 5A/DC24V) Or 5A/AC220V) pulse output is :500mS after disconnect | 54 inches 192 x 64 px Array LCD LED backlit display Use Chinese and English + icon display |
| Detection unit | Optional accessories |
| %LEL、PPM、%VOL mg /m³ 、℃、%RH | Spare battery:DC12V/4.5AH2 batteries, ASD-MK5215 Isolated type RS485 adapter (Optional modules below) LORA、TCP/IP、WIFI、4G（CAT1） |
System architecture
