Watson-Marlow FF20 - Manual (Page 17)

OPERATOR’S MANUAL
Machine Type:
FF20
FF20 OM 1.01 EN.doc Page 17 of 24
7. MAINTENANCE.
All slide-bearing bushings and bearings are sealed and are therefore maintenance-free.
The transmission belt for the rotary table can be tightened by dismantling the cover over the
motor. Loosen the four small Allen screws holding the motor, and turn it until the belt has
been correctly tightened.
7.1. Disposal:
The machines can be disposed in the same way as Personal Computers.
8. INTERFACE.
"Flexfeed"
"Status"
"Filler"
Fig. 13
8.1.1.
“FlexFeed”
Multi cable connecting the control panel to the frame.
“Status”
Pin 1: Input for disabling of bottle exchange.
+ 5-50 VDC. Activating this pin will disable the bottle exchange.
Pin 2: +24 VDC, max. 250 mA.
Pin 3: Ground
Pin 4: Status output, +24 VDC max. 100 mA.
Pin 3 is grounded via an open collector during the bottle exchange.
Pin 5: No connection.
8.1.2.
“Filler”
Pin 1: Input for start of bottle exchange.
Pin 1 is internally fitted with a pull-up resistor, and the input must be
grounded as long as the filling is being carried out.
Pin 2: Ground.
Pin 3: Output for start of filler.
+24 VDC, max. 5 mA start signal, which is kept HIGH till the start of the
filler has been detected.