I²t0.09 A²·s
— IRTYes; 250 µs to 4 ms in 125 µs frame
— MRPYes
— MRPDNo
AlarmsYes
PROFIBUSNo
max. cycle4 ms
PROFIsafeYes
— on S7-400HNo
EtherNet/IPNo
Jitter, max.1 µs
Modbus TCPNo
via datasetYes
— on S7-1500R/HNo
— PROFIenergyNo
EquidistanceYes
Weight, approx.250 g
— Shared deviceYes
Power loss, typ.4.5 W
Rated value (DC)24 V
Status indicatorYes
Inrush current, max.9 A
— Prioritized startupYes
Diagnostics functionYes
shortest clock pulse250 µs
Isolation tested with707 V DC (type test)
Bus cycle time (TDP), min.250 µs
Current consumption, max.1.2 A
Integrated power supplyYes; 14 W
Short-circuit protectionYes
Product type designationIM 155-5 PN ST
between different circuitsSafety extra low voltage SELV
Device identifier (DeviceID)0X0312
Reverse polarity protectionYes
Number of PROFINET interfaces1; 2 ports (switch)
Vendor identification (VendorID)0x002A
Current consumption (rated value)0.2 A
permissible range, lower limit (DC)19.2 V
permissible range, upper limit (DC)28.8 V
Infeed power to the backplane bus14 W
Supports protocol for PROFINET IOYes
Number of permissible power segments3; incl. interface module
between backplane bus and electronicsNo
between supply and all other circuitsNo
— global warming potential, (total) [CO2 eq]64.1 kg
between PROFINET and all other circuitsYes; 1500 V AC (type test)
Power consumption from the backplane bus2.3 W
— Number of IO Controllers with shared device, max.2
— global warming potential, (during operation) [CO2 eq]53.6 kg
— global warming potential, (during production) [CO2 eq]11.1 kg
System power supply can be plugged in to left of IMYes
— Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)
— global warming potential, (after end of life cycle) [CO2 eq]-0.669 kg
— to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to chemically active substances according to EN 60721-3-6Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to biologically active substances according to EN 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
— to biologically active substances according to EN 60721-3-6Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request
— to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust, *
— to mechanically active substances according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust; *
— Resistant to commercially available coolants and lubricantsYes; Incl. diesel and oil droplets in the air
— Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)
— Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04* The supplied plug covers must remain in place over the unused interfaces during operation!