Weighing controller&indicator BST100-A11is mainly used for
weighing, feeding&batching systems of belt scale. It adopts A/D
conversion technology and broad-range speed pulse input circuit. Max. 8
loadcells are connectable. The functions of segmenting calibration, zero
auto- tracking, key-locking & auto-locking, full digital setting
& calibration, system start&stop control, feeding closed-loop
control and so on are available. It can support industry configuration
software
Technical Specifications:
Power Supply
Operating Voltage 1: AC220V, -15%~+10%
Operating Voltage 2: AC85~264V
Operating Frequency: 50Hz,±2%.
Max. Power: 20W.
Display
LCD with 7 background colors and Chinese & English display.
6 keys for Menu operation with key tone.
Key-locking and Auto-locking
Load Cell Signal Input Interface
Excitation Voltage Output: DC10V.
1 Weighing Input Signal: 0~30mV or 0/4~20m
Wiring Modes: 6-wire, 4-wire and 2-wire
Max. Connection Number: 8 Loadcells (350.0.5~3.0mV/V).
A/D Converter
24-bit ADConverter
Sampling Frequency: Max. 100Hz.
Speed Sensor Signal Input Interface(SENSOR/SPEED)
1 Speed Pulse Input Signal.
Frequency Range:0.5~5000Hz.
Power Supply Output:DC5~12V(adjustable),Max.100mA.
Analog Signal Output Interface(AO)
Max.3 Analog Output Signals:4~20mA.(AO3:optional)
Accuracy:±0.1%FS.
Definalbe:Flow Set-Point Input,Belt Angle Compensation Input,etc.
Analog Signal Input Interface(AI) 1 Analog Input Signal:4~20mA.
Accuracy:±0.1%
Definalbe:Flow Set-Point Input,Belt Angle Compensation Input,
Totalized Weight High-Speed Pulse Signal Output Interface(PO)
1 Open-Collector Output.
Capacity of Contacts:100mA,DC5~24V.
Weight per Pulse and Pulse Width can be Preset. Relay/Transistor Switch Signal Output Interface
4 Normally Open Relays or Transistor Switch Outputs.
Capacity of Relay Switch:AC25V/DC24V,1A.
Capacity of Transistor Switch:DC24V,500mA.
Definable:Flow/Load/Speed/PID/Flow Deviation Limit Alarm,Totalized
Weight Low Speed Pulse,Auto[PID]/Flow Outer Setting/Calibrating/Running
State,Output DI1/DI2/DI3 Signal,Serial Port Set,Feeder Control,Scale
Control,Batch-Finish,etc.
Digital Switch Signal Input Interface(DI)
3 DI Switch Input.
Definalbe:Weighing/PID Control Switch,System Ready,Zero Calibration,Clear Screen,Start Control,Stop Control,etc.
Digital Communication Interface (COM)
COM1 Optional:RS485,Profibus-DP,Ethernet,CANBUS,Wireless Module(Only for BST100-A21),etc) COM2: RS232.
Connectable: IPC/PLC, Remote Display, Remote Operating Terminal, Serial Printer, Wireless Module, etc.
Power Supply Output: DC5V, 100mA
Weight Record Save&Print
Weight record per Shift/Day/Month of a year can be auto-saved and printed
Outline Dimension
A11:160* 84 * 188 mm(W*H*D)
Weight: Approx. 1.5kg (A11) and 3.4kg (A21).
Temperature and Humidity Service Temperature: -10 to +40 degree
celsius. Storage Temperature: -20 to +60 degree celsius. Relative
Humidity: Max. 85%RH. IP Grade: IP50 (A11) and IP65 (A21).