ECOMM WC21-1048

The WC21-1048 Wireless I/O Module comes as a 2 Piece set consisting of a WC21
FFD Mesh Node and a 10 Input , 4 Analog Output, 8 Digital Output ModBus RTU Slave
I/O Module.

The WC21-1048 Wireless I/O Module comes as a 2 Piece set consisting of a WC21
FFD Mesh Node and a 10 Input , 4 Analog Output, 8 Digital Output ModBus RTU Slave
I/O Module along with a 4 Conductor Comm/Power cable 40cm long which connects the
two devices. Inputs supported, 0-5 VDC, 0-20 ma, Contact Closure and 10 K Ohm Type
III Thermistor. Digital Outputs are Form A, 1 Amp 30 VAC/VDC, with Hand/Off/Auto
switches for each Output. Analog Outputs are 0-10 VDC and 0-20ma with Hand/Off/
Auto switches for each Output

Detailed Specifications   
RF  Full Function Device 
RF Classification802.15.4 ISM Band DeviceMesh FFD Capacity75 FFD’s
Frequency2.4 GHz 16 ChannelsLine of Sight Range1,400 Feet / 425 Meters
Network ArchitectureStar Mesh PAN Coordinator
Device ClassificationFull Function Device
Transmit Sensitivity12 dBm
Receive Sensitivity-94 dBm
Module HardwarePhysical
WC21 FFD ControllerSee WC21 Data SheetDimensions115 x 115 x 43 mm
TEMCO 1048 I/O Module24 VAC 16 VAWeight375g
Power ( Device Usage )18 VA @ 24VAC 300mA @ 12V DC
CertificationsFCC / UL / UR on Components
Operating temp-28C to 62.5C
Storage temp-40C to 60C
Operating humidity5% to 95% (non condensing)
Storage humidity5% to 95% (non condensing)
I/O Module Detail
WC21 Polling Rate350 msec
Minimum Update Interval10 Seconds
Maximum Update Interval3,600 Seconds
WC21 On Board I/ONot Functional when 1048 Connected
Input Resolution10 Bit

Category Model number Item Description
FFD – I/O WC21-1048 Star Mesh Network Full Function Device 10 Universal Inputs / 4 analogue & 8 digital Outputs

These are examples of  industries and applications in which this product has been used:

Plant & Motor Control



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