EM-D-8/4-24DC-IFS - Extension module

2904473

For more complex applications with Interface system devices (IFS), the extension module offers digital inputs and outputs for processing additional signals in the field. Easy connection to IFS gateway via the DIN rail connector as the slave.

Product type Extension module
Product family CONTACTRON
Operating mode 100% operating factor
Insulation characteristics
Overvoltage category III
Pollution degree 2

Supply
Rated control circuit supply voltage US 24 V DC -20 % ... +25 %
Rated control supply current IS 85 mA (plus load current of the outputs)
Protective circuit Reverse polarity protection
Surge protection

Digital
Number 8
Rated actuating voltage UC 24 V DC ±20 %
Triggering voltage range 19.2 V DC ... 28.8 V DC
Rated actuating current IC 3 mA
Protective circuit Reverse polarity protection
Surge protection

Digital: Switching outputs
Number 4
Rated output voltage USO 24 V DC
Residual voltage 1 V
Maximum switching voltage 23 V DC (UB - Uresid. of the output)
Max. switching current 500 mA (per output)
Protective circuit Parallel protection against polarity reversal, pay attention to the fuse (Fusing with max. 8 A F-fuse)

Supply
Connection method Screw connection
Stripping length 8 mm
Screw thread M3
Conductor cross section rigid 0.2 mm² ... 2 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section AWG 24 ... 12
Programming connection
Connection method S-PORT (socket)
Number of connections 1
Number of positions 12
INTERFACE system
Connection method DIN rail bus connectors
Number of connections 1
Number of positions 5

Data: IFS interface
Data rate 76800 Baud
Serial transmission speed 76.8 kbps
Connection method DIN rail bus connectors
S-PORT (male connector)
Data: Service interface
Communication protocol INTERFACE-System
Connection method S-PORT (socket)
Number of connections 1
Number of positions 12
Data: Device bus
Communication protocol INTERFACE-System
Connection method DIN rail bus connectors
Number of connections 1
Number of positions 5
Transmission speed 76.8 kbps

Width 22.5 mm
Height 99 mm
Depth 114.5 mm

Color gray (RAL 7042)
Housing material Polyamide PA non-reinforced

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -35 °C ... 50 °C
Ambient temperature (storage/transport) -35 °C ... 80 °C