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4 digital inputs, 4 digital relay outputs
Art.No.: 56478
Weight: 0.125 kg
Country of origin:  SG
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Digital inputs/relay outputs
DI4 - 0.15 A DO4R - 2 A (AB)
Protection IP20
Current manuals can be downloaded at:

Electrical data | Supply
Operating voltage external DC min. 12 V
Operating voltage external DC max. 30 V
Bus voltage AS-Interface DC min. 26,5 V
Bus voltage AS-Interface DC max. 31,6 V
Current consumption AS-i port max. 230 mA
Total current max. 8 A
module supply Via system connection or by additional feed-in
Electrical data | Input
Overload resistant yes
Short-circuit protected yes
Type input PNP, for 3-wire sensors or mechanical switches
Input current max. 5,6 mA
Current carrying capacity max. 0,15 A
Electrical data | Output
Output voltage AC 250 V
Output voltage DC 30 V
Output current per pin max. 2 A
Industrial communication | Bus data
Address setting type Addressing socket, Master
Slave address range (0), 1 A...31 A, 1 B...31 B
Industrial communication | AS-Interface
Profile (IO.ID.ID2) S-7.A.7
Diagnostic No voltage
Diagnostic via LED per module
LED display Ethernet connection/data traffic
Device protection | Electrical
Degree of protection (EN IEC 60529) IP20
Mechanical data | Mounting data
Mounting method geschnappt
Suitable for mounting type (EN 60715), mounting rail
Height 125 mm
Width 19 mm
Depth 99 mm
Environmental characteristics | Climatic
Operating temperature min. -25 °C
Operating temperature max. 70 °C
Storage temperature min. -25 °C
Storage temperature max. 85 °C

Connection types
Connection type 1 Asi Bus
Connection type 2 I / O
Connection type 1
Connection Spring clamp terminals FK
Family construction form terminal
Gender female
Color contact carrier yellow
No. of poles 4
Connection type 2
Connection Spring clamp terminals FK
Family construction form terminal
Gender female
Color contact carrier black
No. of poles 24

ECLASS-6.0 27242604
ECLASS-6.1 27242604
ECLASS-7.0 27242604
ECLASS-8.0 27242604
ECLASS-9.0 27242604
ECLASS-10.1 27242604
ECLASS-11.1 27242604
ECLASS-12.0 27242604
ETIM-5.0 EC001599

customs tariff number 85176200
GTIN 4048879705622
Packaging unit 1

Data Regarding Article:
  • Download Product-PDF
  • Download Approval: UL Listed CA 56478_E201820-NRAQ7_ulc_z_a.pdf
  • Download Approval: UL Listed US 56478_E201820-NRAQ_ul_z_a.pdf
  • Download Certificate: ASI  56478_129701_asi_z_a.pdf
  • Download Construction files: DXF
  • Download Construction files: P8
  • Download Construction files: STP
  • Download Document: Installation guide 56478_ina_2_10.pdf
  • Download Document: Product data
  • Download Information: Certificate of conformity Murrelektronik GmbH 05-02-23_(2) China RoHS 2 20EEP_DoC_z_a.pdf
  • Download Information: Certificate of conformity Murrelektronik GmbH 13-11-20_(2) RoHS REACh exception 7cI_DoC_z_c.pdf
  • Download Information: Certificate of conformity Murrelektronik GmbH 20-10-21_(1) California Prop65 No Warning_DoC_z_b.pdf
  • Download Information: EU declaration of conformity 56478_25-08.17_ce_z_a.pdf
  • Download Information: MTBF Report 56478_SN29500(40°C)-Berechnung_mtbf_p_a.pdf
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