Configuration Options
3-8
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
3.4 Configuration Options between the Terminal Modules
and Electronic Modules
The Electronic Modules to Suit Your Application:
Table 3-3 Electronic Modules and the Applications for Which They Are Suitable
Applications
Electronic Module
Evaluating switches,
proximity switches
(BEROs), sensors, and
encoders
24 VDC 2DI 24 VDC Standard
2DI 24 VDC High Feature
4DI 24 VDC Standard
4DI 24 VDC High Feature
4DI 24 VDC/SRC Standard
24–48 VUC 4DI 24–48 VUC High Feature
Evaluating switches,
proximity switches
120 VAC 2DI 120 VAC Standard
(BEROs), sensors, and
encoders
230 VAC 2DI 230 VAC Standard
Switching solenoid valves,
DC and AC contactors,
indicator lights, actuators
24 VDC up to 0.5 A 2DO 24 VDC/0.5 A; Standard
2DO 24 VDC/0.5 A High Feature
4DO 24 VDC/0.5 A Standard
24 VDC up to 2 A 2DO 24 VDC/2 A Standard
2DO 24 VDC/2 A High Feature
4DO 24 VDC/2 A Standard
120/230 VAC up to 1 A 2DO 24–230 VAC/1 A
Up to 120 VDC/up to
230 VAC up to 5 A
2RO NO 24–120 VDC/
5 A, 24–230 VAC/5 A
Up to 48 VDC/up to
230 VAC up to 5 A
2RO NO 24–48 VDC/
5 A, 24–230 VAC/5 A
Measuring voltages "10 V/ " 5 V/ 1 to 5 V 2AI U Standard
Measuring voltages with
high resolution
"10 V/ " 5 V/ 1 to 5 V 2AI U High Feature
Time-critical measuring of
voltages
"10 V/ " 5 V/ " 2.5 V/ 2AI U High Speed
Measuring currents with
two-wire measuring
transducers
4 to 20 mA 2AI I 2WIRE Standard
Time-critical measuring of
currents with two-wire
measuring transducers
4 to 20 mA
0 to 20 mA
2AI I 2WIRE High Speed
Measuring currents with
four-wire measuring
transducers
"20 mA/ 4 to 20 mA 2AI I 4WIRE Standard