Specifications

SiUS39-601 Troubleshooting (OP: Schedule Timer)
Troubleshooting 203
4.3 “M8” Malfunction of Transmission Between Optional
Controllers for Centralized Control
Remote
Controller
Display
M8
Applicable
Models
Schedule timer
Method of
Malfunction
Detection
Detect the malfunction according to DIII-NET transmission data. (The system will be automatically
reset.)
Malfunction
Decision
Conditions
When no master controller at the time of the startup of slave controller.
When the optional controllers for centralized control which was connected once, shows no
response.
Supposed
Causes

Malfunction of transmission between optional controllers for centralized control

Defect of PC board of optional controllers for centralized control