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DCS MMC PROGRAMS
COMBINED PROGRAMMING MANUAL NOVEMBER 2001
MMC 204 (Page 1 of 1)
MMC: 204 COMMON BELL CONTROL
DCS
33
CI
33
CII
33
816
33
408i
33
408
33
Determines whether the common bell relay contacts have an interrupted or continuous closure
when activated. If interrupted is chosen, the relay follows an internal ring pattern of one second
closed followed by three seconds open.
By default, all common bell relay pairs are assigned as:
DCS: 380x
Compact II: 363–365
816: 362
408 and 408i: 361
PROGRAM KEYS
UP & DOWN Used to scroll through options
KEYPAD Used to enter selections
SOFT KEYS Move cursor
SPEAKER Used to store data and advance to next MMC
ACTION DISPLAY
1. Open programming and select 204
Display shows current setting
[3
801]COM. BELL
CONTINUOUS
(Note: Display differs according to system) OR
[3
63] COM/LD BELL
CONTINUOUS
2. Dial common bell number
OR
Press UP or DOWN key to make selection of
common bell numbers and press RIGHT soft key to
advance cursor
3. Dial 0 for continuous or 1 for interrupted operation
OR
Use UP or DOWN to scroll through options
Press RIGHT soft key to return to step 2
[3801]COM. BELL
INTERRUPTED
OR
[363] COM/LD BELL
INTERRUPTED
4. Press TRSF to store and exit
OR
Press SPEAKER to store and advance to next MMC
Default Data: Continuous
Related Items: MMC 203 Assign UA Device
MMC 219 Common Relay Service Type
MMC 601 Assign Station Group