Event SIA Report Contact ID Report
Open (System Off) Keyswitch OS Opening Keyswitch (User
255)
1 409 Keyswitch O/C (User 255)
AC Fail AT AC Trouble 1 301 AC Loss
AC Fail Restoral AR AC Restoral 3 301 AC Loss
Auto System Test (Normal) RP Automatic Test 1 602 Period Test Report (User 0)
Auto System Test (Off-Normal) RY Test Off Normal 1 608 Period Test Report, System
Trouble Present
Auxiliary Power Fault IA Equipment Failure
Condition
1 310 Ground Fault
Auxiliary Power Restoral IR Equipment Fail Restoral 3 310 Ground Fault
Communication Fail YC Communications Fail 3 310 Failure to communicate
event
Communication Restoral YK Communications Restoral 3 354 Failure to communicate
event
Control Center Supervision Fail EM Expansion Device Missing 1 333 Expansion module failure
Control Center Supervision
Restoral
EN Expansion Missing Restore 3 333 Sensor Trouble
Control Center Tamper ES Expansion Device Tamper 1 341 Expansion Device Tamper
Control Center Tamper
Restoral
EJ Expansion Device Tamper
Restore
3 341 Expansion Device Tamper
Local Programming LX Local Programming Ended 1 628 Program mode exit
Low Battery YT System Battery Trouble 1 302 Low System Battery
Low Battery Restoral YR System Battery Restoral 3 302 Low System Battery
Communication Test RX Manual Test 1 601 Manual trigger test report
Phone Line Fault LT Phone Line Trouble 1 351 Telco 1 fault
Phone Line Fault Restoral LR Phone Line Restoral 3 351 Telco 1 fault
ROM Fault YF Parameter Checksum Fail 1 304 ROM Checksum Bad
Bell Trouble YA Bell Fault 1 320 Sounder/ Relay
Bell Restoral YH Bell Restored 3 320 Sounder/ Relay
Walk Test Start TS Test Start 1 607 Walk Test Mode
Walk Test End TE Test End 3 607 Walk Test Mode
Bus Device Missing EM Expansion Device Missing 1 333 Exp. Module Failure
Bus Device Missing Restoral EN Expansion Missing Restore 3 333 Exp. Module Failure
Battery Missing YM System Battery Missing 1 311 Battery Missing/Dead
Battery Missing Restoral YR System Battery Restoral 3 311 Battery Missing/Dead
64 en | Control Panel Event Codes (SIA and Contact ID) Easy Series Control Panel
2014.09 | 01 | F.01U.306.221 System Reference Guide Bosch Security Systems, Inc.