Häfele WT 200 Instructions De Montage Et De Maintenance page 70

4.2 Function of the
components
70
4.2.1 WTC 200 controller
Fig. 2: Controller overview
1 Connections for the WTX200
I/O board
2 Mini USB connection
(without function)
3 RJ45 network connection with
status LEDs
4 Holder for Micro SD card
5 Holder for SIM card
(without function)
6 Pins for attaching the WTX 200 I/O
board
7 Removable cover
Up to four WRU 200 or WRU 220 readers can be connected to the three RS-485
connections (terminals 8–10). In this case, the readers must have different
addresses. Please observe the technical instructions on "Einstellung der Adresse
bei DIALOCK Leseköpfen" [Setting addresses for DIALOCK reader heads] in this
regard.
8 RS-485 connections
(terminals 8, 9, 10)
9 Relay output ports
(terminals 6 and 7)
10 Analogue/digital inputs
(terminals 2–5)
11 Connection of external power
supply (terminal 1)
LEDs Status displays and error
messages
(See chapter "5.5 After
installation" on page 90)