Product manual
HC2S3 Table of Contents
ii
C. HC2S3 Digital Communications.............................C-1
C.1 HC2S3 Digital Interface Specifications .............................................. C-1
C.2 HC2S3 Communications Protocol ...................................................... C-1
C.3 RS-485 Communications using an MD485 RS-485 Interface ............ C-3
C.4 RS-485 Communications using an SDM-SIO1 Serial I/O Module..... C-5
Figures
3-1. HC2S3 and 41003-5 Radiation Shield on a Tripod Mast ....................... 5
3-2. HC2S3 and 41003-5 Radiation Shield on a CM200 Series Crossarm.... 6
Tables
1-1. Recommended Lead Lengths ................................................................. 1
4-1. Connections for Single-Ended Measurements........................................ 7
4-2. Connections for Differential Measurements........................................... 7
5-1. Temperature............................................................................................ 8
5-2. Humidity................................................................................................. 8
5-3. Wiring for Single-ended Measurement Examples.................................. 9
5-4. Wiring for Differential Measurement Examples .................................. 12
A-1. Wiring for Vapor Pressure Examples ................................................ A-1