6.8 WTX 201 8-way relay module connections
Fig. 20: WTX 201 connections
Connection
A
Relay output ports 30 V / 2 A
B
Analogue/digital input port
C
Relay outputs LEDs
R
LED 2
E
Power supply RS485
F
LED 1
G
LED 3
For details on connecting and setting the jumpers, see chapter "18.2 Connection
diagram for WTX 201 8-way relay module, page 106".
A
C
F
C
E
Status
• Yellow light
• Blue light
• Rapid green flashing
• Red flashing x times
(after reset)
• Green light
• Red light
• Orange light
• Green light
B
G
D
A
Description
• E.g. for connecting electric
strikes or external signal
generators
• E.g. for connecting door
signalling/tamper contacts
• Relay has power
• System status
• Module is not initialised
• Reset is carried out
• Bus address display
(e.g. 3x flashing = address 3)
• Power supply (PWR) and
RS485 interface
• RS485 communication
• Module is not initialised
• Communication not possible
• Communication OK, but data
missing
• Status of analogue/digital input
port
93