ECOMM WC21-32

The WC21-32 Wireless Input Module comes as a 2 Piece set consisting of a WC21 FFD
Mesh Node and a 32 Input ModBus RTU Slave I/O Module.

The WC21-32 Wireless Input Module comes as a 2 Piece set consisting of a WC21 FFD
Mesh Node and a 32 Input ModBus RTU Slave I/O Module along with a 4 Conductor
Comm/Power cable 400mm in length which connects the two devices. Inputs
supported, 0-5 VDC, 0-20 mA, Contact Closure and 10 K Ohm Type III Thermistor.
The I/O module also provides a 24 VDC loop power supply for 0-20 mA sensors

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 SheetDimensions108 x 115 x 42 mm
TEMCO 32 Input Module24 VAC 16 VAWeight3.75 Lbs
Control Transformer265/240/208 X 24 VAC 20 VAPower ( Device Usage )18 VA @ 24VAC
Factory Wiring18 Ga 600V InsulationCertificationsFCC / UL / UR on Components
EnclosureNEMA 4X PolycarbonateOperating temp-30F to 145F
BackplanePolycarbonateStorage temp-40F to 176F
CoverPolycarbonate Screw CoverOperating humidity5% to 95% (non condensing)
Exterior Hardware316 SSStorage 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 813 Connected
Input Resolution10 Bit

Order Code : WC21-32

Here are examples of application types and industries where this product has been used :

Refrigeration

Q: What input types are supported on this device ?

A: 0-5 VDC, 0-20 ma, Contact Closure and 10 K Ohm Type III Thermistor


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