10 outputs and inputs configuration, Ee section 2.10 “outputs and – Rice Lake Signal Conditioning Transmitter/Indicators User Manual
Page 31
Configuration 27
Direct Connection Between RS-485 And RS-232 Without Converter
Since a two-wire RS-485 output may be used directly on the RS-232 input of a PC or remote display, it is possible
to implement instrument connection to an RS-232 port in the following manner:
This type of connection allows a SINGLE instrument to be used in a ONE WAY mode.
2.10 Outputs And Inputs Configuration
Figure 2-9. Outputs and Inputs Menu Structure
Instrument
RS-232
RS-485 -
RXD
RS-485 +
GND
Note
OUt 1
OUt 2
OUt 3
In 1
IN 2
CLOSE
OPEn
SEt 1
NOdbUS
StAbLE
GrOSS
NEt
dEunEt
2ErO
PEAH
COntI n
PLC
nE-lO
COEFF
2Er0
PEAH
COntI n
PLC
nE-lO
COEFF
CLOSE
OPEn
SEt 2
NOdbUS
StAbLE
dEunEt
CLOSE
OPEn
SEt 3
NOdbUS
StAbLE
POS/nEG
POS
nEG
dEunEt
OFF
On
CALIb
FILtEr
PArA 0
SErIAL
tESt
Out-In
ANA LOG
DeviceNet Options
SEt 1
StAbLE
PLC
SEt 2
StAbLE
PLC
SEt 3
StAbLE
PLC
Analog Options
SEt 1
NOdbUS
StAbLE
PrOFI
SEt 2
NOdbUS
StAbLE
PrOFI
SEt 3
NOdbUS
StAbLE
PrOFI
SEt 1
NOdbUS
StAbLE
EtHnEt
SEt 2
NOdbUS
StAbLE
EtHnEt
SEt 3
NOdbUS
StAbLE
EtHnEt
Profibus Options
Ethernet Options