E2 RX/BX/CX I&O Manual Table of Contents • vii
4.3.4 Plug-In Digital I/O Network Card (P/N 638-4880)........................................................................................... 4-3
4.3.4.1 LEDs ........................................................................................................................................................................ 4-3
4.3.5 Plug-In Four-Channel Internal Repeater .......................................................................................................... 4-3
5 SERIAL CONFIGURATION................................................................................................................................... 5-1
5.1 OVERVIEW ................................................................................................................................................................. 5-1
5.2 COM PORTS .............................................................................................................................................................. 5-1
5.3 SERIAL DEVICE AND SOFTWARE SETUP.................................................................................................................... 5-1
6 THE RS485 NETWORK AND HARDWARE SETUP.......................................................................................... 6-1
6.1 THE I/O NETWORK .................................................................................................................................................... 6-1
6.1.1 I/O Board Names and Terminology................................................................................................................... 6-1
6.1.2 MultiFlex-Plus (+) Board.................................................................................................................................. 6-2
6.1.2.1 Board Designation ................................................................................................................................................... 6-2
6.1.2.2 Board Calculations................................................................................................................................................... 6-2
6.1.3 Wiring Types ...................................................................................................................................................... 6-2
6.1.4 The I/O Network Structure (Daisy Chains)........................................................................................................ 6-2
6.1.5 Network Noise Minimization.............................................................................................................................. 6-3
6.1.6 Network ID Numbers (Board Numbers) ............................................................................................................ 6-3
6.1.7 Setting the Baud Rate......................................................................................................................................... 6-3
6.1.8 Setting the Terminating and Biasing Jumpers................................................................................................... 6-4
6.1.9 Powering the I/O Boards ................................................................................................................................... 6-4
6.1.9.1 Wiring Types ........................................................................................................................................................... 6-5
6.1.10 Board Installation ............................................................................................................................................ 6-6
6.2 IMC/PRODIGY ROOFTOP UNIT CONTROLLERS.......................................................................................................... 6-6
6.3 MODBUS.................................................................................................................................................................. 6-6
6.3.1 Control Techniques Drive (VSD)....................................................................................................................... 6-6
6.3.2 Copeland Discus with CoreSense Diagnostics (ISD) ........................................................................................ 6-7
6.3.3 XR35CX, XR75CX, and XEV22 Case Controllers............................................................................................. 6-7
6.3.3.1 XR75CX-Case Display............................................................................................................................................ 6-7
6.3.4 iPro DAC............................................................................................................................................................ 6-7
6.3.5 Energy Meter...................................................................................................................................................... 6-7
6.3.5.1 Overview.................................................................................................................................................................. 6-7
6.3.5.2 Supported System Types.......................................................................................................................................... 6-8
6.3.6 Modular Refrigerant Leak Detection Sensor (MRLDS) ................................................................................... 6-8
6.3.7 Copeland Discus with CoreSense Protection ................................................................................................... 6-8
6.3.8 Copeland CoreSense Communications.............................................................................................................. 6-8
6.3.9 Light Commercial Thermostat ........................................................................................................................... 6-9
6.3.9.1 Thermostat Inputs .................................................................................................................................................... 6-9
6.3.9.2 Advisory and Alarms............................................................................................................................................... 6-9
6.3.10 Refrigerant Leak Detection System (RLDS)................................................................................................... 6-11
6.3.10.1 Diagnostic Alarms ............................................................................................................................................... 6-12
6.3.11 Copeland Scroll – K5 Refrigeration Compressor.......................................................................................... 6-12
6.3.12 XM Series of Case Controllers...................................................................................................................... 6-12
6.3.12.1 XM670................................................................................................................................................................. 6-12
6.3.12.2 XM679................................................................................................................................................................. 6-12
6.3.12.3 XM678................................................................................................................................................................. 6-12
6.4 BACNET .................................................................................................................................................................. 6-13
6.4.1 BACnet Overview............................................................................................................................................. 6-13
6.4.2 BACnet Communication................................................................................................................................... 6-13
6.4.2.1 Master Slave Token Passing.................................................................................................................................. 6-13
6.4.2.2 BACnet IP (Internet Protocol) ............................................................................................................................... 6-14
6.4.2.3 Discovery............................................................................................................................................................... 6-14
6.4.2.4 Client-Server.......................................................................................................................................................... 6-14
6.4.3 MS/TP Network Connection to E2................................................................................................................... 6-14
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