TEX-BAR-MAN-15V05 (0903)
Copyright © 2015 Defi ne Instruments
7
3.5 - Wire the serial port (if installed)
See 3.1E
If your controller has serial port fi tted, wire it as
shown in the applicable diagram.
›
S2R
RS232, RJ11 terminal
›
S4S
RS485, screw terminal
N/C
SGND
+5V DC (option)
RXD
TXD
N/C
–S2R (RS232)
D -
D +
SGND
–S4S (RS485)
3.6 - Wire the function pins
See 3.1B
Connect external switches to enable a function
to be executed when its switch is activated.
›
Hold
Holds the current display value
›
Test
Resets the meter
Test
Hold
COM
NC
NC
3.7 - Wire the power supply
See
3.1C
Wire your controller for either
low
or
high
voltage power supply, as shown in the
diagrams below. Check the label on the unit against the colour of the connector:
›
Orange =
High voltage
(85–265V AC, 95–370V DC)
›
Black =
Low voltage
(15–48V AC, 10–72V DC)
Once you have completed the
wiring process it is safe to switch
on your power supply.
High voltage
(
–
HV)
+DC/live AC
–DC/neutral AC
HV power
supply
Low voltage
(
–
LV)
+DC/live AC
–DC/neutral AC
LV power
supply
NEVER CONNECT YOUR LOW VOLTAGE UNIT TO MAINS POWER.
