Honeywell HC900 manual See Wrong Module

Diagnostics and Troubleshooting - User Interface

Table 27 - Controller Module Diagnostics

OI Screen	OI Screen	Number of	Possible Cause		Control File Action	User Action
Item	Item Value	LED
		Strobes
MODULE 1	MODULE NO	6	Main CPU is unable to		See WRONG MODULE.	Action is based on the
through	COMM		communicate to the			IODIAG indication. If
MODULE 16			module for one of the			IODIAG is not
			following reasons:			MODULE ERROR,
			•	Module is not		then follow the
						prescribed action
				installed
						defined for that
				Backplane problem
			•			diagnostic.
				is inhibiting the		For MODULE ERROR,
				CPU to properly
							do the following:
				communicate with
						1.	Verify configuration
				the module
			• Module is on an			2.	Install module.
				expansion
				rack(C50 CPU
				only) and the
				expansion rack
				communications is
				failing
	BAD	6	See Table 29 - Bad		Associated block sets its	See Table 29 - Bad
	CHANNEL		Channel Diagnostics.		fail pin on, its warn pin	Channel Diagnostics.
					off, and its output pin to
					the failsafe value.
					Associated block sets its
					IO status as denoted in
					Table 29 - Bad Channel
					Diagnostics.
					Associated rack monitor
					block’s module fail pin is
					turned on.
					Associated rack monitor
					block’s RACK OK pin is
					turned off.
					ASYS block’s HW OK
					pin is turned off.
	BAD	6	Module is reporting a		See WRONG MODULE.	User should inspect
	MODULE		diagnostic condition.			the module’s status
			See Table 28 - Bad			LED to determine the
			Module Diagnostics.			nature of the problem.
						The information in
						Table 28 - Bad
						Module Diagnostics
						describes the user
						action for the various
						LED diagnostics.

Revision 5	HC900 Hybrid Controller Installation and User Guide	127
9/03