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SK2019 FMCD-V-ECM-001
D.14. LED Display and Error Description .................................................................................................................................. 37
D.15. LED Display on Master/Slave Connection....................................................................................................................... 38
E. Networking System .......................................................................................................................................................... 39
E.1. Master-Slave Network ...................................................................................................................................................... 39
E.1.1. Master Control Unit Settings .................................................................................................................................... 39
E.1.2. Master-Slave Network Setup .................................................................................................................................... 40
E.1.3. Master-Slave Communication Method ..................................................................................................................... 42
E.1.4. Unit Network Wiring Scheme ................................................................................................................................... 43
E.2. Open Modbus Protocol ..................................................................................................................................................... 44
F. Control Specification: Flexible Function PCB – FLEXI Type Control .................................................................................... 47
F.1. I/O Port Definitions ........................................................................................................................................................... 47
F.2. Wiring diagram ................................................................................................................................................................. 48
F.3. Onboard configuration ..................................................................................................................................................... 49
F.4. Control Logics .................................................................................................................................................................... 50
F.5. LED Display and Error Description .................................................................................................................................... 50
G. Users Interface ................................................................................................................................................................ 51
G.1. Remote Control Handset .................................................................................................................................................. 51
G.2. Wired Wall Pad Controller................................................................................................................................................ 52
H. Sensor Resistance R-T Conversion Table .......................................................................................................................... 56
I. Troubleshooting ................................................................................................................................................................ 58
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