20
7
Electrical Connection
7.1
Safety Instructions
Incorrect cable connection may cause device damage or even personal injury.
All cables must be intact, well insulated, appropriately dimensioned, and firmly
connected.
7.2
Port Introduction
External wiring terminals are located at the bottom of Logger1000, and the wiring area
is shown in the figure below.
F
Fiig
gu
urre
e 7
7--1
1 Wiring area
Table 7-1
Port description
P
Po
orrtt
F
Fu
un
nc
cttiio
on
n
D
De
essc
crriip
pttiio
on
n
24V OUT
24V power output
24V±5%, the max. output current: 0.5A
DI
Converters AI into DI
Switch for enabling the AI/DI function
24V IN
24V power input
24V±3%
Grounding
Connecting protective grounding cable
AI/DI
Compatible with AI/DI
function
Default AI input sampling: 0-10V or 4-
20mA
DI
Digital input
Digital signal input
