Table 26:
1)
Example of a PLC configuration key: 423–4M4U43.
12.4.2
The PLC configuration key for the I/O zone (59) is module-related. It is printed on the top
59
of the device.
The sequence of I/O modules starts on the left side of the bus coupler and ends at the left end
of the I/O zone.
The PLC configuration key encodes the following data:
Table 27:
AVENTICS | Bus Coupler AES/Valve Driver AV, DeviceNet | R412018138–BAL–001–AC
Elements of the PLC configuration key for the valve zone
Abbreviation
Meaning
2
Valve driver board, 2x
3
Valve driver board, 3x
4
Valve driver board, 4x
–
Pneumatic supply plate
K
Pressure regulator, 8 bit,
configurable
L
Pressure regulator, 8 bit
M
Pressure regulator, 16 bit,
configurable
N
Pressure regulator, 16 bit
U
Electrical supply plate
W
UA-OFF monitoring board
See system description for the pressure regulator
The transition plate and the pneumatic supply plate at the start of the valve system, as well
as the right end plate, are not included in the PLC configuration key.
PLC configuration key for the I/O zone
Number of channels
Function
Connector
Abbreviations for the PLC configuration key in the I/O zone
Abbreviation
8
16
24
DI
DO
AI
AO
M8
M12
DSUB25
SC
A
L
E
Conversion of the Valve System
Length of output bytes
Length of input bytes
1 bytes
0 bytes
1 bytes
0 bytes
1 bytes
0 bytes
0 bytes
0 bytes
1)
n bytes
n bytes
1)
n bytes
n bytes
1)
n bytes
n bytes
1)
n bytes
n bytes
0 bytes
0 bytes
0 bytes
0 bytes
Meaning
Number of channels or number of plugs; the number
always precedes the element
Digital input channel
Digital output channel
Analog input channel
Analog output channel
M8 connection
M12 connection
DSUB connection, 25-pin
Spring clamp connection
Additional actuator voltage connection
Additional logic voltage connection
Enhanced functions
115
1)
1)
1)
1)