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MCTC manual
APPENDIX A: MCTC Technical Specifications
Controls:
Input:
Set and actual % setting for injection molding and extrusion
Extrusion control:
By relay or tacho
Injection molding control:
Automatic metering time synchronization or by manual timer
Manual speed and time setting
Speed: Manual setting from 0,1 to 200 RPM max, in increments of 0,1 RPM.
Time:
Manual settings from 0,1 to 999 sec in increments of 0,1 sec.
Security:
3 user levels with automatic logout
Loader system:
Integrated hopper loader controller
Recipes:
Up to 1000 materials and up to 1000 recipes can be stored.
Monitoring/System Information/External communication
External Communication:
PC link using TCP/IP internet protocol
Modbus TCP/IP
Optional: Profibus DP slave, Profinet slave, Analog output
Alarm:
2 user alarm levels
Specifications/Standards & Directives/ Technical data:
Power supply:
Operating power from 95 VAC to 250 VAC, 50 and 60 Hz by integrated automatic voltage selector
Power consumption:
150 Watt maximum
Stepper motor:
(1,8degr/step) max 2A or 4A(high output) at 48 Volt.
Operating Temperature:
-20 to +70 degrees Celsius.
Load cell and electronics:
20 bits A/D resolution with a full digital filtering
Battery:
Used for date/time. Lifetime without mains power approx. 5 years. Type: CR2354
Input signal(s):
Injection molding:
Start/Stop trigger input, potential free or 24VDC*
Extrusion:
Start/Stop trigger input, potential free or 24VDC*
Tacho input 0..30VDC
* Note potential contact
Guaranteed OFF:
0-8VDC
Guaranteed ON:
18-30VDC
Output(s):
•
-Stepper motor max. output 2A or 4A(high torque) at 48VDC
•
-Solid state 24VDC/0.5 A output for valve hopper loader*
•
-Solid state 24VDC/0.5 A output for external warning*
•
-Relay for alarm level
(max. 230Vac/30Vdc, 5A)
•
-Relay for running contact
(max. 230Vac/30Vdc, 5A)
* Maximum total output power: 12 Watt (Valve alarm output)
Standard Directives:
Protection class: IP-50
According to CE standards
Safety
In case of overload due to short-circuit or incorrect connection, the power supply automatically shuts down.
Opto-insulated start input for connection to production machine.
Optional parts
External Alarm Flash light.
External Alarm Siren.
Profibus DP slave module
Profinet module
Analog output module
MCBalance
Machine connection flange:
Standard flange NSt40-neckpiece with cleaning opening.
Inlet/outlet ø50mm/
40mm, steel epoxy coated RAL 3002
Load frame:
•
- Balance frame:
Steel, epoxy coated RAL 3002
•
- Weighing frame: Aluminum, epoxy coated RAL 9005
•
- Load cell:
Nominal Load: 20 or 50 kg.
Temp. compensated
Temp. range: -
20…+60 gr. Celsius
Protection level: IP63 EN60529