Fig. 9 El2904 Pin Assignment - Beckhoff EL2904 Operating Instructions Manual

4.2.3.4 EL2904 pin assignment
Fig. 9: EL2904 pin assignment
Terminal point Output
1 -
2
3 -
4
5 -
6
7 -
8
1' 1
2'
3' 3
4'
5' 2
6'
7' 4
8'
Test pulses
When selecting actuators please ensure that the EL2904 test pulses do not lead to actuator switch-
ing or diagnostic message from the EL2904.
EL2904
Signal
not used, no function
positive power contact
negative power contact
not used, no function
not used, no function
positive power contact
negative power contact
not used, no function
Output 1+
Output 1-
Output 3+
Output 3-
Output 2+
Output 2-
Output 4+
Output 4-
Version: 2.3.0
Operation
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