Festo MPA-FB-VI - Page 7

Contents and general instructions
V
Festo P.BE-MPA-EN en 1108e
4. Commissioning 4-1................................................
4.1 General instructions 4-3.............................................
4.1.1 Before commissioning 4-3....................................
4.1.2 Pressure build-up in the overall supply 4-4......................
4.2 Manual override (MO) 4-6...........................................
4.3 Checking the valves and the valve/actuator combination 4-8...............
4.4 Fitting/removing the manual override caps (optional) 4-13.................
4.5 LE D display of the valves 4-15.........................................
4.6 Commissioning instructions for the proportional pressure regulator 4-18......
4.7 Fault finding 4-20...................................................
4.7.1 Impairment of function 4-20...................................
4.7.2 Operating states of the pneumatic system 4-22...................
5. Maintenance and conversion 5-1.....................................
5.1 General instructions 5-3.............................................
5.2 Dismantling the MPA-S valve terminal 5-4..............................
5.3 Maintenance of the MPA-S valve terminal 5-5...........................
5.3.1 Cleaning the flat plate silencer 5-5.............................
5.3.2 Replace the flat plate silencer or the exhaust plate 5-6............
5.3.3 Replacing valves or blanking plates 5-6.........................
5.3.4 Replace the proportional pressure regulator 5-9.................
5.3.5 Replacing electronics modules 5-10.............................
5.3.6 Replacing the sub-base, supply plate or MPA-S end plate 5-18.......
5.3.7 Replacing the interlinking boards 5-21...........................
5.4 Converting the MPA-S valve terminal 5-25...............................
5.4.1 Conversion to internal or external pilot air supply 5-25.............
5.4.2 Converting the MPA-S valve terminal to different pressure zones 5-30.
5.4.3 Adding valve positions 5-34...................................
5.4.4 Adding an electrical supply plate (only for MPA-S valve terminal
with CPX terminal or CPI interface) 5-38..........................
5.4.5 Adding a p ressure sensor plate 5-40............................
5.4.6 Adding a proportional pressure regulator 5-41....................