Festo VTEM - Page 33

Festo — VTEM — 2021-05f
Function
33
ID Parameter Value range Value digit Digit range
2 Piston diameter
(internal cylinder diam-
eter )
5 … 3276.7 mm 0.1 mm 50 … 32767 × 0.1 mm
3 Piston rod diameter
1)
0 … 3276.7 mm 0.1 mm 0 … 32767 × 0.1 mm
4 Piston mass 0.01 … 327.67 kg 0.01 kg 1 … 32767 × 0.01 kg
5 Piston rod mass per
linear metre
1)
0 … 327.67 kg/m 0.01 kg/m 0 … 32767 × 0.01 kg/m
6 Dead volume at
retracted drive end
0.1 … 3276.7 cm
3
0.1 cm
3
1 … 32767 × 0.1 cm
3
7 Dead volume at the
extended drive end
0.1 … 3276.7 cm
3
0.1 cm
3
1 … 32767 × 0.1 cm
3
8 Pneumatic master value
of the connection to the
chamber pressurised for
advancing
0.1 … 327.67 l/
(s*bar)
0.01 l/(s*bar) 10 … 32767 × 0.01 l/(s*bar)
9 Pneumatic master value
of the connection to the
chamber pressurised for
retracting
0.1 … 327.67 l/
(s*bar)
0.01 l/(s*bar) 10 … 32767 × 0.01 l/(s*bar)
10 Coulomb friction force 0 … 3276.7 N 0.1 N 0 … 32767 × 0.1 N
11 Viscosity coefficient of
friction
0.1 … 3276.7 N*s/m 0.1 N*s/m 1 … 32767 × 0.1 N*s/m
12 Maximum impact
energy at the retracted
drive end
0.01 … 32.767 J 0.001 J 10 … 32767 × 0.001 J
13 Maximum impact
energy at the extended
drive end
0.01 … 32.767 J 0.001 J 10 … 32767 × 0.001 J
14 Range of action of end-
position cushioning at
retracted drive end
0 … 3276.7 mm 0.1 mm 0 … 32767 × 0.1 mm
15 Scope of action of end-
position cushioning at
the extended drive end
0 … 3276.7 mm 0.1 mm 0 … 32767 × 0.1 mm
1) Only required for cylinder with piston rod
Tab. 37: Parameters for the description of user-defined drives