Suitable for Ration Belt Weighfeeder with Ration Flow Feeding & Ration Weight Batch Control.
EMC design with high anti-jamming capability, suitable for industrial environment.
32-bit ARM CPU with 72MHz & higher arithmetic speed.
128×64 LCD display screen with 7 background colors for English display.
16-key English keypad.
Menu&Shortcut mode operation with key tone.
High-precision ∑-△A/D conversion technology and broad-range speed pulse input circuit.
Max. Connection Quantity: 8 Loadcells (350Ω).
Auto-locking, Key-locking, Key-unlocking, Digital Setting&Calibration and I/O Testing functions available.
Auto Zero Tracking, Speed Calibration and Belt Length Calibration functions available.
One optional ‘Flow Setpoint’ analog signal input [AI: 4~20mA].
Max.3 definable ‘Flow/Control Current /…’ analog signal outputs [AO: 4~20mA].
Quick and steady PID ration feeding control.
3 Definable normally open switch inputs [DI] and 4 definable normally open relay switch outputs [DO].
The feeder and belt weigher can be started and stopped by DI&DO signal.
1 ‘Totalized Weight High-speed Pulse’ output [PO].
2 Optional communication ports for connecting IPC/PLC, LED Remote Display, Serial Printer and Wireless Module.
Weight Records per shift/day/month of a year can be queried and printed.
With the multitasking mode, the weighing&control process will not be interrupted by parameter setting and the other operations.

Keypad Operation

If there is not any keypad operation in one minute and it’s not in the processes of ‘F2 Calibration’ & ‘F6 Factory Adj.’, the controller will return to ‘Main Display Interface’ automatically.

Menu Operation
Key Name	Description
【MENU】 (【ESC】)	Enter Main Menu. Exit.
【ENT】	Enter/Save.
【▲】	Cursor shifts up or left. Display the previous interface or option.
【▼】	Cursor shifts down or right. Display the next interface or option.
【0~9】	Digit Input.
Quick Operation
【LOCK】	Key-locking. Key-unlocking.
【F1】	Return to the initial display interface.
【SET】	Flow Set Value Setting.
【ADJ-】	Control Current -1mA.
【ADJ+】	Control Current +1mA.
【AUTO】	‘Manual/Auto’ Control Mode Selection.
【EXT】	‘Internal/External’ Flow Set Mode Selection.
【ZERO】	Zero Calibration.
【CAL】	Dynamic Span Calibration.
【CLS】	Clear Screen: Clear display value of Totalized Weight.
【REC】	Query and print Weight Record.
【PRINT】	Print.

State Indication

LED Lamp	Description
[RUN]	ON: Weighing state. OFF: Stopping state.
[AUTO]	Feeding control mode: ON: Auto [PID]. OFF: Manual.
[EXT]	Flow Set Mode: ON: External [AI: 4~20mA]. OFF: Internal.
[ALARM]	Alarm.
[LOCK]	ON: Key-locked. OFF: Key-unlocked.

Model Wall-mounting Installation

Ration Flow Auto-Feeding System

Product Tags:

weighing indicator controller

weighing controller

balance calibration

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