Note
Only use connection accessories with a straight plug
(Accessories
è
www.festo.com/catalogue) at electrical connections
3
and
6
.
If using the energy throughfeed with electrical connections DRRD−...−P..
E..
:
Connect lines to electrical connections
3
and
6
.
Corresponding port identifications (A) are used to indicate which plug to plug
into which socket.
(A)
3
6
Fig. 5
Pin allocation DRRD-16/20-...-P2E2
1)
Electrical connection
Input
Output
Number of connections
2 (plug
6
)
2 (sockets
3
)
Designation (A)
S1, S2
S1, S2
Circuit diagram
1)
All contacts 1 (positive) connected with one another.
All contacts 3 (negative) connected with one another.
Pin allocation DRRD-25/32/35-...-P4E6
1)
Electrical connection
Input
Output
Number of connections
3 (plug
6
)
6 (sockets
3
)
Designation (A)
S1;S2, S3;S4, S5;S6
S1, S2, S3, S4, S5, S6
Circuit diagram
1)
All contacts 1 (positive) connected with one another.
All contacts 3 (negative) connected with one another.
Pin allocation DRRD-40/50/63-...-P8E8
1)
Electrical connection
Input
Output
Number of connections
4 (plug
6
)
4 (sockets
3
)
Designation (A)
S1;S2, S3;S4, S5;S6, S7;S8
S1;S2, S3;S4, S5;S6, S7;S8
Circuit diagram
1)
All contacts 1 (positive) connected with one another.
All contacts 3 (negative) connected with one another.
Fig. 6
In DRRD-...-P4E6, two electrical outputs
3
are assigned to each electrical out
put
6
.
6
3
Fig. 7
4
Technical data
Size
16
20
25
32
35
40
50
63
Pneumatic specifications (DRRD-...-P..)
Number of pneumatic
connections
2
4
8
Tubing O.D.
[mm]
4
Max. operating pressure
[bar]
8
Flow rate per channel
[l/min] 86
33
Electrical specifications (DRRD-...-P..E..)
Rated voltage
[V]
30
Max. perm. current per sig
nal line
1)
[A]
1.5
Cable cross section
[mm
2
]
0.14
Number of signal lines
2
6
8
Electrical connection
M8
M12
Materials
Housing
Anodised aluminium
Plug
PA, CuZn, NBR, PU
Weight (energy throughfeed only)
P..
[kg]
0.32
0.35
0.71
0.92
1.09
1.47
1.95
2.25
P..E..
[kg]
0.46
0.48
0.72
0.90
0.88
1.77
2.33
2.61
1)
The positive and negative lines of all electrical connections are connected together. The combined
maximum peak current for this common positive and negative line is likewise 1.5 A.
Fig. 8
