K-11
Appendix K
Trouble Message The Probable Cause Is:
Sys Halt Too Many ALD/ACM The maximum allowable number of
ALD-2Is and ACM-1s has been ex-
ceeded in an MXL system with
MMB-2, Rev. 9. If this is a new system,
reconfigure the CSG-M. If this is an
existing system and needs an upgrade,
contact Siemens Building Technolo-
gies, Inc. Technical Support.
System Commissioning Mode The system has been put in the com-
missioning mode.
System Signal Power Failure A CSM-4 has lost power to its output
circuits.
Tamper Switch This is a security-type message for the
tamper switch on the MMB-1/-2 or
PSR-1 board when the system is
selected for UL 1076 operation.
Telephone Riser Trouble Telephone riser shorted or open.
Tone Generator Trouble Tone generator on ACM-1 failed.
Too Many ALD-2s More than 24 ALD-2Is are installed on the
system. This is beyond the maximum
allowed (Pre 9.0 firmware systems).
Trouble Causing Input A device programmed on the system as
trouble causing has been activated and
has changed state.
Trouble Type Not Defined Unspecified trouble has been received
from this address.
Troubles Summarized While the system is in the commission-
ing mode, the modules will display this
message in lieu of all the devices on
this module.
Unspecified Dev Responding An analog device has reported at an
address not assigned in CSG-M.
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