E-AC-10 BKB - Elimko

E-AC-10 BKB
BELT WEIGHER
& WEIGH FEEDER
CONTROLLER
■ DESCRIPTION
E-AC-10-BKB is designed using advanced new generation
micro-controller for belt weigher & weigh feeder. Dimensions
are 96 mm x 192 mm, conforming to IEC 668.
■ MAIN FEATURES
• Programmable as belt weigher controller
•
• Programmable as batch controller
• Accurate flow calculation
•
• Synchronous control of the pre-feeder
• 16 bit A/D resolution for weight
• 16 bit resolution for speed
•
•
• Can be programmed as remote display
Programmable as weigh feeder conveyor controller
Fuzzy logic control for weigh feeder conveyor
No calibration is required for standard type load cells
One resetable and one non-resetable counter
• Full remote operation via RS485 interface 43

■ TECHNICAL SPECIFICATIONS
Accuracy Class
Display Resolution
A/D Conversion
D/A Conversion
0.5 (flow measurement & control)
4x20 digit display LCD or 9 digit LED
16 bits 50 ms conversion time
16 bits
Flow/Weight Indicator 5 digits up to 60000
Digital Inputs Belt Weigher Weigh Feeder Batch Controller
1. Speed input 24 V pulse 1. Speed input 24 V pulse 1. Speed input 24 V pulse
2. Belt is running 2. Side switches 2. Belt is running
3. Alarm reset 3. Emergency stop 3. Alarm reset
Digital Outputs Belt Weigher Weigh Feeder Batch Controller
1. Totalizer pulse output 1. Totalizer pulse output 1. Motor run
2. Running 2. Running 2. Ready
3. Low flow rate 3. Out off tolerance 3. Out off tolerance
4. Alarm 4. Alarm
Additional Digital Inputs
Analog Digital Outputs
11. Start
12. Interlock
13. Motor Running
14. Motor fault
15. Pre-feeder running
16. Pre-feeder fault
17. Pre-feeder remote
18. Pre-feeder local run
11. Motor Run
12. Pre-feeder run
13. Out of tolerance
14. Speed fault
15. Side switch fault
16. Emergency stop
17. Fault
Analog Inputs 1. Load cell input (up to 4 load cells 350 Ω)
2. 4–20 mA Set point
Analog Outputs
Operating Temperature
Power Supply
Storage Temperature
Weight
1. 4–20 mA Flow rate signal
2. 4–20 mA Control output
3. 4–20 mA Pre-feeder control output
-10÷50°C
80–265 V AC / 85–375 V DC
20–60 V AC / 20–85 V DC
-20÷85°C
1100 gr
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■ ORDERING GUIDE
E-AC-10-BKB Belt Weigher & Weigh Feeder Controllers
E-AC-10-BKB -W- X - Y - Z
Standard Input & Outputs
3 Digital Inputs
4 Digital Outputs
1 Load Cell Input
1 Set Point Input
• 1 Flow Rate Output
Additional Digital Input & Outputs
None 0
8 Inputs + 8 Outputs 1
Analog Outputs
Flow rate output 0
Flow rate output + 4–20 mA Control output 2
Flow rate output + 4–20 mA Control + Pre-feeder control output 3
Communication
None 0
RS485 MODBUS 1
Power Supply
85–265 V AC / 85–375 V DC 0
20–60 V AC / 20–85 V DC 1
■ AUXILIARY UNITS
Relay output card
E-RK-108-NA 8 x NO relay outputs 5 A 240 AC
Weigh Feeder Coordinator
AC-10-BKB-C-0-0-1-0 coordinates the eight feeder to provide concentration.
Communicates with AC-10-BKB via RS485 port therefore all AC-10-BKB’s must have an RS485 com port.
Communication Unit
RS485 / RS232 Converter
E-IB-10-485/232
RS485 / USB Converter
E-IB-10-485/USB
■ DIMENSIONS
Panel cut-out = 90 x 185 mm
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■ SCHEMATIC SUMMARY OF WEIGHING EQUIPMENT
* The company’s policy is one of continuous product improvement. We reserve the right to modify the information contained herein without notice.
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