Esser 8000C - Page 103

Fire Alarm Computer 8000C / M
Page 103
CPU failure mode function of relays K2, K3 and K4
1
2
3
BR 5 BR 4 BR 3
K1
K3
K4
K2
Fig. 47: Location of the emergency mode jumpers BR3-5 on the field device module
K4 K2 K3
B
R 5
1
2
3
B
R 4
1
2
3
B
R 3
1
2
3
Jumper X in position 1/2
No activation of the relay while the fire alarm
control panel is in CPU failure mode. (state on
leaving factory)
B
R 5
1
2
3
B
R 4
1
2
3
B
R 3
1
2
3
Jumper X in position 2/3
Relay also activated while the fire alarm control
panel is in CPU failure mode.
Used if a common function is programmed for the
relays, such as
common fire, common alarm
and
common disconnection
.
Field device modu
le