User guide

WI-I/O 9-K v1.9
Page 28
⊂
⊂
+
-
5.4 - 30 VDC
WI-I/O K
EXT
SUPPLY
GND
1 amp
⊂
⊂
+
-
BATTERY
CHARGER
WI-I/O K
EXT
SUPPLY
GND
1 amp
12V
BATTERY
WI-PL1-9-K Plug Lead
The WI-PL1-9-K plug lead assembly is a 1 metre (3’) cable pre-terminated to the connector plug.
The connector connections are:
3.4 Power Supply Installation
3.4.1 External Power
The WI-I/O K module will accept an external supply of 6 - 30 volts DC. An external supply with
a battery and battery charger is suitable. Negatively grounded or floating supplies are acceptable,
but positively grounded supplies must not be connected. The WI-I/O K connects the negative
supply (COMMON) to “ground”. Connect the external supply as per the following diagram.
Red Supply voltage +
Blue DIN1
Green DIN2
Yellow Analog loop supply
White AIN +
Black AIN –
Drain wire Common
with sleeve