Festo MH1 Series Brief Description page 21

9−pin SUB−D
1
1
6
2
3
1
Pin 1 / coil 1
2
Pin 8 / coil 8
3
1)
Pin 9/0 V
1) 0 V with positive−switching control signals, with negative−switching
control signals connect the operating voltage; mixed operation is not
permitted.
2) Basic units with 24 valve locations: pin 23/coil 23; pin 24/coil 24 basic
units with max. 22 valve locations: pin 23 ... 25/0V
Caution
Please observe the following limits if all the valves fit
ted on the basis block are to be switched simulta
neously:
0603a
Festo MH.−...
5
9
English
25−pin SUB−D
1
14
4
1
Pin 1/coil 1
2
Pins 25/0 V
earth conductor
3
Pin 23... 24
4
Pin 22/coil 22
1
13
25
2
3
1)
2)
21