Emerson XM678D - Page 7

Table of Contents • vii
19.6. AUXILIARY OUTPUT ................................................................................................................................................. 35
20 TECHNICAL DATA ................................................................................................................................................. 36
21 UL RATINGS............................................................................................................................................................. 38
22 E2 MODBUS NETWORK WIRING ....................................................................................................................... 39
23 ECT MODBUS NETWORKING TO E2S .............................................................................................................. 40
23.1. COM P
ORT ASSOCIATIONS - E2 VERSIONS 4.0 AND ABOVE................................................................................... 40
23.2. E2 S
ETUP OF DEVICES.............................................................................................................................................. 41
23.2.1. Set Up Network Ports....................................................................................................................................... 41
23.2.2. Add and Connect the Device............................................................................................................................ 41
23.3. W
IRING TYPES.......................................................................................................................................................... 42
23.4. MODBUS T
ERMINATION BLOCKS........................................................................................................................... 43
24 DEFAULT PARAMETER MAP.............................................................................................................................. 44
25 XM678D CONTROLLER ASSOCIATION AND REPLACEMENT PROCEDURE........................................ 61
24.1. O
VERVIEW ................................................................................................................................................................ 61
24.2. C
ASE CIRCUIT OUTPUT CONNECTIONS .................................................................................................................... 61
24.3. D
EFROST SYNCHRONIZATION................................................................................................................................... 61
24.4. C
ASE CIRCUIT INPUT CONNECTIONS........................................................................................................................ 61
24.4.1. Associating the XM678D with Case Control Circuit in E2 ............................................................................. 61
24.4.2. Replacing the XM678D on E2 ......................................................................................................................... 63
APPENDIX A - ALTERNATE MODBUS COM WIRING METHOD FOR E2, XR, XM, AND XEV DEVICES .65