General Instruction Manual
Wiring
Transmitter
54 / 90
IM 01U10B00-00EN-R, 3rd edition, 2018-07-09
Model code
Position 13
Connection terminal assignment
I/O1 +/-
I/O2 +/-
I/O3 +/-
I/O4 +/-
WP
JS
Iout1
Passive
P/Sout1
Passive
NAMUR
Iout2
Passive
P/Sout2
Passive
NAMUR
Write-protect
Iout1
Analog current output with HART communication
Iout2
Analog current output
Iin
Analog current input
P/Sout1
Pulse or status output
P/Sout2
Pulse or status output
Sin
Status input
Sout
Status output
Configuration of input/output terminals for Modbus communication
Modbus I/O
Model
code
position
13
Connection terminal assignment
I/O1 +/-
I/O2 +/-
I/O3 +
I/O3 -
I/O4 +
I/O4 -
WP
M0
–
P/Sout1
Passive
–
Modbus C Modbus B Modbus A
Write-
protect
M2
Iin
Active
P/Sout1
Passive
–
Modbus C Modbus B Modbus A
Write-
protect
M3
P/Sout2
Passive
P/Sout1
Passive
–
Modbus C Modbus B Modbus A
Write-
protect
M4
P/Sout2
Active
P/Sout1
Passive
–
Modbus C Modbus B Modbus A
Write-
protect
M5
P/Sout2
Active
Internal
pull-up
resistor
P/Sout1
Passive
–
Modbus C Modbus B Modbus A
Write-
protect
M6
Iout1
Active
P/Sout1
Passive
–
Modbus C Modbus B Modbus A
Write-
protect
M7
Iin
Passive
P/Sout1
Passive
–
Modbus C Modbus B Modbus A
Write-
protect
Iout
Analog current output, no HART
Iin
Analog current input
P/Sout1
Pulse or status output
P/Sout2
Pulse or status output