Dosing & Blending > Batch Gravimetric > Gravimetric Dosing Controls
C2 Megatouch

.pdf download
The Colortronic C2 Megatouch dosing control system is a microprocessor closed-loop control for the Graviblend gravimetric dosing and blending unit.
Data entry can be made during production by means of a touch screen. Operation is menu-driven and can be password protected.
The control offers graphical and numerical display of the operation parameters of the entire installation. In the event journal, all changes in the settings and all alarm messages are time stamped.
Technical Information
- 15.1" TFT Touch Screen Display
- Data buffer in case of power failure
- Real-time clock
- Maximum 4 dosing lines
- Maximum 12 dosing stations
- Type of protection: IP 54
- Permissible operating temperature: -10 to +45 °C (14 to 113 °F)
- Permissible storage temperature: -25 to +70 °C (-13 to +158 °F)
- Operating voltage: 110 - 240 VAC, N, PE, 50/60 Hz
- Connected load of control unit: 90 W maximum
- Dry contact alarm output in central control system
- Interfaces: Local I/O, RS422, RS232 (Service)
Option: RS422/485 (Host)
Functions
- Menu-driven operation
- Messages and entries in plain text and/or graphic
- Entries are checked for wrong data (message)
- Recipe memory for more than 100 recipes
- Storage of dosing factors and/or refill limits
- Recipe entry in % or units (e.g. lbs/hr)
- Adjustable password levels
- On-line multi-language display
- Complete functions list in PDF download
Optional Features
- Massflow signal 0 to 10000 Hz
(output at station #8. Only possible with max. 7 dosing stations) - Host protocols via serial RS422 interface:
Modbus Modicon RTU
Modbus configuration s. list Rev: 1.09
Siemens 3964 R RK512
Siemens configuration s. list Rev 1.09
Profibus DP (additional hardware) configuration list profibus
CT host protocol
CT standard protocol
CT 9 bit protocol
- Mono-extrusion control
- Co-extrusion control
- External setpoint control (analogue)
- External setpoint control (digital)
- Host protocol via C2 Live Report