ECOMM WC21-813

The WC21-813 Wireless Input/Output Module comes as a 2 Piece set consisting of a WC21 FFD Mesh Node and an 8 Input 13 Output ModBus RTU Slave I/O Module

The WC21-813 Wireless Input/Output Module comes as a 2 Piece set consisting of a WC21 FFD Mesh Node and an 8 Input 13 Output ModBus RTU Slave I/O Module along with a 4 Conductor Comm/Power cable 16 Inches in length which connects the two devices. Inputs supported, 0-5 VDC, 0-20 ma, Contact Closure and 10 K Ohm Type III Thermistor.  Outputs are Form A, 1 Amp 30 VAC/VDC, 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 Hardware
WC21 FFD ControllerSee WC21 Data Sheet
TEMCO 813 I/O Module12-24V AC/DC
I/O Module Detail
WC21 Polling Rate350 msec
Minimum Update Interval10 Seconds
Maximum Update Interval3,600 Seconds
WC21 On Board I/ONot Functional when 813 Connected
Input Resolution10 Bit

Category Model number Item Description
FFD – I/O WC21-813 Star Mesh Network Full Function Device 8 Universal Inputs / 13 digital Outputs


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