Aventics Ethernet POWERLINK Description Du Système Et Notice D'emploi page 82

82 AVENTICS | Bus Coupler AES/Valve Driver AV, Ethernet POWERLINK | R412018143–BAL–001–AF
PLC Configuration of the Valve System
TxPDO 9 RxPDO 3 RxPDO 2 RxPDO 4/5
M12 M11 M10
8DO8M8 8DI8M8 8DI8M8
Fig. 3: Numbering of modules in a valve system with I/O modules
TxPDO 1
M1
AES-
D-BC-
PWL
UA P
S1 Section 1
S2 Section 2
S3 Section 3
P Pressure supply
A Single pressure control working
connection
UA Power supply
The symbols for the valve zone components are explained in section 12.2 "Valve zone"
on page 108.
Example Fig. 3 shows a valve system with the following characteristics:
Bus coupler
Section 1 (S1) with 9 valves
– Valve driver board, 4x
– Valve driver board, 2x
– Valve driver board, 3x
Section 2 (S2) with 8 valves
– Valve driver board, 4x
– Pressure regulator
– Valve driver board, 4x
Section 3 (S3) 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
TxPDO 2 TxPDO 3 TxPDO 4
M2 M3 M4
P
S1
TxPDO5
RxPDO1 TxPDO 6 – TxPDO 7
M5 M6 M7
AV-EP
(M)
A
UA
S2
AV-EP Pressure regulator
M Module
RxPDO Input object
TxPDO Output object
– Neither an input nor output object
TxPDO 8
M8 M9
S3