Connecting Bus Coupler Logic And Load Supply - Aventics PROFIBUS DP Mode D'emploi

AVENTICS | PROFIBUS DP | R499050016–BDL–001–AE

6.3.4 Connecting bus coupler logic and load supply

Power is supplied to the valves and the bus coupler via the X10
plug (POWER).
When connecting the logic and load supply of the bus coupler,
ensure pin assignments according to Table 5.
Tab. 5:
PO WE R
X10
Pin
2 1
3 4
W
W
W
The load supply cable must fulfill the following requirements:
W
W
W
Tab. 6:
Signal
U
L
U
Q1
U
Q2
Assignment of the X10 (POWER) plug, M12, A-coded
X10 Assignment
1 U Power supply for bus coupler logic and
L
sensor supply for digital input modules
2 U First valve power supply
Q1
3 OV Ground for U
4 U Second valve power supply
Q2
U , U and U are galvanically connected to one another.
L Q1 Q2
With the U and U
Q1 Q2
switched off byte by byte (each byte represents 4 double
solenoid or 8 single solenoid valves).
The S4, S5, and S6 sliding switches are used to assign the
valve groups (4 or 8 valves (see "Assigning the valve supply"
on page 104). It is therefore possible to switch off the valves
before or after an emergency OFF.
Cable socket: 4-pin, A-coded without center hole
Cable cross section: > 0.5 mm
Length: max. 20 m
Power consumption on X10 (POWER) on bus coupler
Assignment
Logic supply and input
Valves
Valves
U and U
L, Q1 Q2
valve supplies, the valves can be
2
per wire
Total current
Max. 1 A
Max. 1 A
Max. 1 A
95
Assembly