Aventics DeviceNet Description Du Système Et Notice D'emploi page 87

M12/OB10 M11/IB4 M10/IB3
8DO8M8 8DI8M8 8DI8M8
Fig. 3: Numbering of modules in a valve system with I/O modules
Example
AVENTICS | Bus Coupler AES/Valve Driver AV, DeviceNet | R412018138–BAL–001–AC
M1/OB1 M2/OB2
AES-
D-BC-
DEV
UA P
S1
S1 Section 1
S2 Section 2
S3 Section 3
P Pressure supply
UA Power supply
The symbols for the valve zone components are explained in section 12.2 "Valve zone"
on page 107.
Fig. 3 shows a valve system with the following characteristics:
Bus coupler
Section 1 with 9 valves
– Valve driver board, 4x
– Valve driver board, 2x
– Valve driver board, 3x
Section 2 with 8 valves
– Valve driver board, 4x
– Pressure regulator
– Valve driver board, 4x
Section 3 with 7 valves
– Supply board
– Valve driver board, 4x
– Valve driver board, 3x
Input module
Input module
Output module
The PLC configuration key for the entire unit is thus:
423–4M4U43
8DI8M8
8DI8M8
8DO8M8
M5/
OB5/OB6/
M3/OB3 M4/OB4 IB1/IB2
AV-EP
(M)
A
P
S2
M
A
AV-EP Pressure regulator
IB
OB
PLC Configuration of the Valve System
M6/OB7 M7/– M8/OB8 M9/OB9
UA
S3
Module
Single pressure control working
connection
Input byte
Output byte
87