Knelson Gravity Solutions

Features	ICS	ICS-Junior
Fully Programmable Logic Controller (PLC)	Yes	Yes
Colour touch-screen "Human-Machine" interface	Yes	No
Monochrome function-screen "Human-Machine" interface	No	Yes
"Smart" instruments (i.e. pressure transmitters etc.)	Yes	No
PID controlled fluidization flow control	Yes	No

Data logging - records all functions of units operation	Yes	No
Data trending - graphs trend over time	Yes	No
Alarms:
Level 1 - Indication Operating pressure - high/low Filter differential pressure - high	Yes Yes	No No
Level 2 - Shutdown Operating pressure - high/low Filter differential pressure - high Incorrect cone rotation Incorrect motor speed Motor overload	Yes Yes Yes Yes Yes	Yes No No No Yes
Level 3 - Inputs Instrument signals incorrect	Yes	No
Operator "Help Screens" to assist in troubleshooting alarms	Yes	Yes

Security access functions	Yes	Yes
Detailed records of when operator has stopped or started the unit.	Yes	No

Maintenance tracking functions	Yes	No
Can output data to mill computer system	Yes	Yes
Choice of pressure-based or time-based cycle	Yes	No
Can upgrade the system program	Yes	Yes
Custom programming for special needs	Yes	Yes

Automatic start/stop control	Yes	Yes
Adjustable "batch length"	Yes	Yes
Optional Stainless steel piping	Yes	Yes