Häfele WT 200 Instructions De Montage Et De Maintenance page 75

The WTC 200 controller can be extended by 8 relay output ports with the WTX 201
8-way relay module. The relay output ports can be used to connect items such as
control units for lifts. The 8-way relay module also has an analogue/digital input port.
The 8-way relay module is connected to the controller via an RS-485 interface. Up to
four 8-way relay modules can be connected to a controller. The 8-way relay module
is attached to a "TS 35" top hat rail in accordance with EN 50022.
Details on connecting and setting the jumpers See chapter
"A.A 8-way relay module connection diagram" on page 106.
LED Status
LED 1_1 to Yellow
LED 1_8
LED 1 Green
Red
Orange
LED 2 Blue
Rapid green flashing
Red flashing, X times
(after reset)
Meaning
Relay is controlled.
Interface communication is OK.
Communication is not possible.
Communication is OK; data missing.
Module is not initialised.
Reset is carried out.
Bus address displayed,
e.g. 3x flashing = address 3.
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