YSI IQ SensorNet 2020 XT Terminal - Manual (Page 9)

System 2020 XT USB Overview
1 - 3 ba76019e01 12/2012
Fig. 1-2 Functional units of the IQ S ENSOR N ET System 2020 XT USB
IQ Sensor
IQ Sensor Net
USB
Memor
y
Modem
T
e
rminal
IQ S
ENSOR
N
ET
Island 1
IQ S
ENSOR
N
ET
Island 2
Eingänge
mA
mA
RS 232 Adapter
Data
T
ransf
er
Modb
us
SPSSPS
SPS
PR
OFIB
US
IQ Sensor
T
e
rminal
MIQ/(A)-PR
MIQ/(A)-MOD
Netw
or
k
RS 232 Adapter
Ether
net
adapter
MIQ/IF232
PC+
IQ Softw
are
Pa
ck
(Diagnostics and
ser
vice only)
Mobile phone
IQ Sensor Net (Data+Energy)
Radio module
Radio module
Radio 100 m
P
o
w
er supply
Outputs
Rela
y
mA
V
alv
e
Inputs
RS 485 De
vice
Land line / GSM / Radio / SMS
Null
modem
cab
le
USB Interf
ace
T
e
rminal/Controller
Interf
ace
modules