Define Instruments TEX-BAR Manual page 6

6 WIRING
3.4
Wire the relay outputs
Wire your relays as per the appropriate diagram below, depending on how many
relay outputs you have installed. Relays are individually programmable.
R2
(2 relays)
3.5
Wire the analogue output (if fitted)
If your controller has analogue output fitted, wire it as shown
for either voltage (0-10V) or current (4-20mA).
If there is no analogue output fitted, skip this step.
3.6
Serial port
If your controller has a
serial port fitted, wire it
as shown.
If there is no serial port
fitted, skip this step.
TEX-BAR-MAN-11V04 (SEP11)
R4
(4 relays)
SP2
SP1
(if fitted)
RS232
SP4
SP3
SP2
SP1
(RJ11)
N/C
GND
+5V DC (option)
RXD
TXD
N/C
(see 3.1D)
(see 3.1F)
–V
+V
–mA
+mA
(see 3.1E)
RS485
(Screw terminal)
B -
A +
GND
Copyright © 2011