Microedge Instruments PRECISE -LOG, Руководство пользователя

Страница: 13 / 58

PRECISE-LOG Data Loggers User’s Manual Page 12/57
3
3
.
.
C
C
h
h
a
a
n
n
n
n
e
e
l
l
s
s
a
a
n
n
d
d
S
S
e
e
n
n
s
s
o
o
r
r
c
c
o
o
n
n
n
n
e
e
c
c
t
t
i
i
o
o
n
n
s
s
All “COM” terminals are connected together and should be connected to the common ground of
the process signals.
PL-V/PL-VW
(WIFI enabled)
– Voltage Inputs
A PL-V or PL-VW (WIFI enabled) logger has eight external voltage DC channels used to
measure single-ended voltage DC signals maximum of 20 volt. The following figure illustrates
the correct input connections:
Voltage External Input Connections
Note: All inputs must share the same common ground.
Channel and Sensor Specifications:
Connections: Pluggable terminal block for eight external channels
Channels: CH1 to CH8: Eight external Voltage DC with software
programmable input range selections for each channel:
0 to 20 V, 0 to 5 V
Resolution:
0.0018%
Accuracy: +/- 0.05% FSR @ 25°C