3.2
Electronics modules suitable for your application
Which electronic module does what?
In the following table, you will find a guide to the applications of the electronic modules of the
ET 200iSP distributed I/O station.
Table 3-1
Electronic modules to suit your application
Application
Electronic modules
Evaluating NAMUR sensors
Evaluation of connected, unconnected mechanical contacts
Acquisition of counted pulses
Measuring frequencies
8 input channels
8 DI NAMUR
Switching solenoid valves, d.c. relays, indicator lamps, actuators 4 output channels
Deactivation via High ac‐
tive, intrinsically safe
switching signal
4 DO DC23.1V/20mA
SHUT DOWN "H"
4 DO DC17.4V/27mA
SHUT DOWN "H"
4 DO DC17.4V/40mA
SHUT DOWN "H"
4 output channels
Deactivation via Low ac‐
tive, intrinsically safe
switching signal
4 DO DC23.1V/20mA
SHUT DOWN "L"
4 DO DC17.4V/27mA
SHUT DOWN "L"
4 DO DC17.4V/40mA
SHUT DOWN "L"
2 output channels
up to 60 VDC/up to 60 VAC
2 DO Relay UC60V/2A
Measuring currents with two-wire measuring transducers (stand‐
ard applications)
Measuring currents with HART field devices (2-wire transducers)
HART communication
4 input channels
Input range
● 4 to 20 mA
● HART
4 AI I 2WIRE HART
Measuring currents with 4-wire measuring transducers (standard
applications)
Measuring currents with HART field devices (4-wire transducers)
HART communication
4 input channels
Input ranges
● 0 to 20 mA
● 4 to 20 mA
● HART
4 AI I 4WIRE HART
Measuring temperatures with resistance thermometers
Measuring resistance
4 input channels
Input ranges
● Pt 100, Ni 100
● 600 ohms
4 AI RTD
Configuration options
3.2 Electronics modules suitable for your application
ET 200iSP
46
Operating Instructions, 11/2017, A5E00247483-07