Burkert Type 8644 - Manual (Page 46)

46
Structureandfunctionofthemodules
7.3.9. electronic base module me03 / 2-fold bistable
Structure
An electrical base module consists of a distributor module (backplane bus) and a function module. Both modules
are contacted via a 14-pole board-to-board plug. The bus signals on the distributor module are protected from
interference by a shield support.
Combination options with valve types
Base module type add-on
dimension
Valve locations Valve type Operating principle
ME03 2-fold bistable 16.5 mm 2 0461 5/3-way
5/2-way impulse
The function module can be disconnected and connected during operation the same as the electronic modules of
the ET200S. If several modules are replaced, the modules must be disconnected and reconnected in succession
(5-23 ET200S EWA4NEB 780602401-06). 24 V are applied to the valve.

Function display of the LEDs
No function
Yellow LED “on” - valve coil B powered
Yellow LED “on” - valve coil A powered
Pin assignment of valve plug
1 Valve coil A
2 24 V
3 Valve coil B
1 2 3
Figure 24: Electronic base module ME03 / 2-fold bistable
english
Type 8644