GXP01 system is studied purposely for the control of the benches without pressure in feeding to machines having feedscrew infeed, guaranteeing a fluid and constant contribution of the product.

GXP_01 system is equipped of possibility of exchange signals via field bus between the more diffuse in commerce, Ethernet, Profibus, Profinet, DeviceNet, ModBus, Canopen, Interbus, Lonworks, or by I/O digitals.

Signal interfaces
Input signals wired:
I1 – FT01
I2 – FT02
I3 – FT03
I4 – SCI
I5 – SCN
I6 – Clock machine Pilot
I7 – Reject product (from inspector)
I8 – Free
Input signals via field bus:
IB1 – Machine ready
IB2 – Demand production
IB3 – Gate opened
IB4 – Reset alarms
IBW1 – Format of production
Output signals via field bus:
UB1 – Product stand
UB2 – Product slips
UB3 – Ready for control
UB4 – Motor start
UB5 – Stop in emergency
UB6 – System ready
UBW1 – Alarm code
Analogic output signals:
AN1 – Accelerator conveyor
AN2 – Pressure less combiner conveyor
AN3 – Dosing conveyor
AN4 – Predosing 1
AN5 – Predosing 2
AN6 – Predosing 3
AN7 – Infeed conveyor
AN8 – Outfeed conveyor
Signals description:
I1 – FT01
I2 – FT02
I3 – FT03
To wire like in figure:

While photoelectric cells FT01 and FT02 will be regulated in way to read the bottle on the nek, FT03 will have to be able to find the grap closure of the bottles, therefore will be regulated suitable for which or possible height such relief.
I4 – SCI
It finds eventual jamming on the bench without pressure. It's possible to configure the modality of operation through parameters.
I5 – SCN
Signal wired directly coming from rotates bite mounted directly on the motor controlled from AN1. the step of signal on sensor SCN should to be of approximately 4cm. conveyor (or encoder programmabile).

I6 – Clock machine pilot
Signal wired from the machine pilot to the GXT_01. Impulsive step machine photo isolated (date the rather high frequency of signal is preferibile to mount on the machine pilot a relay electronic solid been).
I7 – Reject product (from inspector)
Signal "optional" used only in case in which a system of inspection is installed between bench and machine pilot.
I8 – Free
IB1 – Machine ready
Signal constructed in electric box of conveyor and exchanged to GXP_01 via field bus. The signal will be high with start transport and no alarm or condition that can hold stopped the bench. It will comprise moreover the management of sensors SMA1 and SMA2 (Minimal produced lung).
IB2 – Demand product
Signal coming from machine pilot to electric box of transport and exchanged to GXP_01 via field bus. The signal is composed from the start machine pilot, without alarms, and however ready to the production waiting for commando of opening gate (UB3 ready control).
IB3 – Gate opened
Signal coming from machine pilot to the electric box of transport and exchanged to GXP_01 via field bus. Signal to "1" when the gate effectively is opened.
IB4 – Alarm reset
Signal constructed in electric box of transport and exchanged to GXP_01 via field bus. Reset alarms.
IBW1 – Format in prodution
Signal constructed in electric box of transport and exchanged to GXP_01 via field bus. Number of format in job (field from 1 to 20).
UB1 – Ready to control
Signal exchanged via field bus to PLC transport. When system GXP_01 is ready to open the gate of the machine pilot turns signal to "1" to the transport that send back arranged to signal of produced demand, to the machine pilot. The machine to this point will open the gate and the system will leave in synchronism.
UB2 – Motor start
Signal exchanged via field bus to PLC transport. This signal to "1" will be used for departure of the motors controlled from GXP_01.
UB3 – Arrest in emergency
Signal exchanged via field bus to PLC transport. Arrest in alarm.
UB4 – System in function
Signal exchanged via field bus to PLC transport. GXP_01 in function.
UBW1 – Code alarm
Signal exchanged via field bus to PLC transport. Code alarm (you see description parameters).
AN1 – AN2 – AN3 – AN4 – AN5 – AN6 – AN7 – AN8
The GXP_01 can be supplied (optional) of 8 analogic outputs 0-10V. The analogic outputs to edge concur a easyr maneuverability of the motor regarding the control via field bus, in fact for a good operation of the system a ready answer from the motors is demanded; Also in case of motors managed via field bus the analogic ones to the motors will have however to be connected directly.

