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FR-2057iT FRnet I/O Module, 16-ch Isolated Sink DO

Product information "FR-2057iT FRnet I/O Module, 16-ch Isolated Sink DO"

FR-2057iT CR is an FRnet digital output module that adds 16 isolated open-collector sink (NPN) outputs to a PC, PAC or PLC controller. Modules are daisy-chained over a single twisted-pair line, so the output count can be extended without running separate wiring back to the controller.

The module suits engineers who need deterministic output updates. Its fixed I/O scan time and I/O synchronisation keep outputs predictable across the chain, and broadcasting (1:n) allows one transmission to address several modules. Outputs can also be duplicated easily. Protocol handling requires no additional software overhead.

Key electrical data includes a 3750 Vrms intra-module isolation rating, a 10 to 30 VDC isolated power input with reverse polarity protection, and a maximum consumption of 2.4 W. The plastic DIN-rail housing measures 33 x 102 x 110 mm (W x L x H) and operates from -25 to +75 °C.

Applications

  • Extending remote digital output control from a PC, PAC or PLC
  • Switching NPN sink loads in distributed machine and panel installations
  • Wire-saving distributed output control on FRnet networks
Product type: FRnet I/O Module
Interface: FRnet
Digital outputs: 16
Isolation: 3750 Vrms
Power input: +10 ~ +30 VDC
Operating temperature: -25 ~ +75 °C
Mounting: DIN-rail
Housing: Plastic

Specifications

Isolation
Intra-module Isolation3750 Vrms
EMS Protection
EFT (IEC 61000-4-4)Yes
ESD (IEC 61000-4-2)Yes
Surge (IEC 61000-4-5)Yes
LED Indicators
StatusPower, Communication Run, Communication Error, Terminal Resistor, Digital Output
Digital Output
Channels16
TypeOpen Collector
Sink/Source (NPN/PNP)Sink (NPN)
Load Voltage+5 VDC ~ +30 VDC Max.
Load Current100 mA Max.
Isolation3750 Vrms
FRnet
Wire CableBelden 9841 (2P twisted-pair cable),
When different cables are used, the transmission distance may be changed
Transfer Speed250 kbps and 1 Mbps (Default)
DIP Switch Settings
Transfer DistanceMax. 400 m for speed 250 kbps
Max. 100m for speed 1Mbps (Default)
Cyclic Time2.88 ms for speed 250 kbps
0.72 ms for speed 1 Mbps (Default)
Power
Reverse Polarity ProtectionYes
Input Range+10 ~ +30 VDC (Isolation)
Consumption2.4 W Max.
Mechanical
CasingPlastic
Dimensions (mm)33 x 102 x 110 (W x L x H)
InstallationDIN-Rail Mounting
Environment
Operating Temperature-25 ~ +75 °C
Storage Temperature-30 ~ +85 °C
Humidity10 ~ 90% RH, Non-condensing

Specifications as published by the manufacturer. Subject to change.

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