40
Event codes
Code
Meaning
Module related event codes
E10
Module fault
E13
Events from the overflow matrix register
E50
Module reset
E51
Event register overflow
Channel related event codes
E1
Alarm channel active
E2
Alarm channel reset
E3
Alarm channel active, signal follower, no blink- or audible functionality
E4
Alarm channel reset, signal follower
Technical data
Alarm channels
Number of alarm channels
16 channels
Type of field contact signal
Normally open contact *)
Normally closed contact
Raising and/or falling edge
Pulse counter
Internally generated field contact voltage
48 V dc + 20 %
Loop current of closed field contact circuit
4 mA
±
20%
Channel input and reset delay time, field-selectable
5 ms, 20 ms * ), 100 ms,
1 s, 5 s, 20 s, 60 s or 160 s
Other values possible over
the serial communication
Max. counting frequency for pulse counter
3 Hz
*) = factory settings
External acknowledge/reset inputs
Channel acknowledge/ reset
Closing contact
Reset of audible device
Closing contact
The control voltage for the acknowledge/reset
48 V dc + 20 %
circuits is taken from the internal supply
Reflash signal outputs
Reflash group alarm outputs
2 relays
Audible device output
1 relay
Internal self-supervision output
1 relay
Output relay contact types
Normally open contacts,
changeable to normally closed contacts
Rated contact current/breaking voltage
3 A/250 V
Breaking capacity for dc currents when
3 A/0.25 A/0.15 A
the load time-constant L/ R < 40 ms at
the voltage levels 48/110/220 V dc