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
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