Aventics PROFIBUS DP Instrucciones De Servicio página 68

68 AVENTICS | PROFIBUS DP | R402003657–BAL–001–AG
Assembly
1 4
2 3
POWER
X10
The pin assignment corresponds to the information in Table 6.
For pre-assembled cables, see "Spare parts and accessories"
on page 91.
Table 6: Assignment of the X10 (POWER) plug, M12, A-coded
Pin X10 Assignment
1 U Power supply for the bus coupler electronics
L
2 U First valve power supply
Q1
3 0V Ground for U
4 U Second valve power supply
Q2
W
U , U and U
L Q1 Q2
W
With the U and U
Q1
switched off byte by byte (each byte represents 4 double
solenoid or 8 single solenoid valves).
W
The S4 sliding switch is used to assign the valve groups (4
or 8 valves) (see "Selecting the valve supply" on page 73).
This enables e.g. a separate switch-off.
W
Both valve supply voltages (X10 pin 2, pin 4) must be
protected by an external fuse (3A, F).
The power supply cable must fulfil the following requirements:
W
Cable socket: 4-pin, A-coded without center hole
W
Cable cross-section: ≥ 0.5 mm
total current and line length)
W
Length: max. 20 m
Table 7: Power consumption on X10 (POWER) on bus coupler
Signal Assignment
U Electronics circuitry input
L
U Valves
Q1
U Valves
Q2
, U and U
L Q1 Q2
are galvanically connected to one another.
valve supplies, the valves can be
Q2
2
per wire (adjusted to the
Total current
Max. 0,5 A
Max. 3 A
Max. 3 A