EA Elektro-Automatik PLC Expansion Module Interface

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Interface Cards for PSI and EL Series

Can be retrofitted, simple to install using plug and play
Simple configuration via setup menu on the device
Gateway function with 2 cards (PSI 9000)
Simple networking of different devices
Master-slave mode support
Share-bus mode support
Galvanic isolation up to 2000 V


USB and VCP drivers
LabView VIs
System link mode
Transmission speed: max. 57600 Bd

Analogue (IF-A1)

Adjustable voltage range (e.g. B. 0 to 5 V, 2 to 7 V)
Digital and analogue input and outputs
Parameterisable outputs / inputs
Galvanically isolated


Command execution time: < 5 ms
SCPI command set
Up to 15 devices on bus
Networking of several different devices

RS232 for part numbers (IF-R1 / IF-R2)

Variable baud rates up to 57600 Bd
System link mode
LabView VIs

Profibus (IF-PB1 / IF-PB2)

Profibus interface for EA-PS / PSI 8000
Complies with the IEC 61158-2 standard
Data transfer rate of up to 12 Mbit/s
Up to 32 devices on a single bus segment
Integrated IF-U1 functionality via addressable USB port


Variable baud rates up to 1 Mbit/s)
Gateway to USB or RS232 (only with PSI 9000)
Relocatable address segments
Integrated bus connection

EA-IF-E1 Ethernet interface

IF-E1 interface, EA-PS / PSI 8000
SCPI control command set
HTTP server with user control interface
Integrated IF-U1 functionality via addressable USB port

EA-IF-E2B Ethernet interface (LAN)

SCP command set
Web control interface
Integrated IF-U1 functionality by additional USB port

Supplied with

Software CD with instructions and tools


MPN 33100214, same product as 673-6834


Discontinued product