152
Technical Data
Fault Contact for signalling of a fault condition. Signalling follows only after
terminal 93 closing of the main valves (normally open contact, floating)
max. 0.5 A, cos 0.8-1
Fault Contact for signalling of a fault condition. Signalling follows only after
terminal 95 closing of the main valves (normally closed contact, floating)
max. 0.5 A, cos 0.8-1
Fault Supply input for fault contact 24 V DC or 230 V AC
terminal 94
Times: Pre-ventilation time adjustable from 30 999 sec.
(shorter times also available for special plant)
st
1 safety period: Oil 4 sec. *
st
1 safety period: Gas 4 sec. *
nd
2 safety period: Oil 4 sec. *
(when starting without pilot burner = safety period)
nd
2 safety period: Gas 3 sec. *
(when starting without pilot burner = safety period)
other safety times also available for special plant)
Storage of set-point values
and variable data: In EEPROM up to 20 points per curve with linear interpolation
Number of curve sets: 2 per channel (e.g. for oil/gas combination burner)
Optional 4 (2 for oil and 2 for gas)
Pre-setting the operating condition By signals from control unit
Memory capacity: Unlimited
Interface: 2 serial interfaces on 25-pole Sub-D connector
accessible only via adapter
RS 232 (standard setting 19200 baud, parity none, 8 databits, 1 stopbit)
LAMTEC-SYSTEM-BUS
___________________________________________________________________
CAUTION!
Using the interface without adapter can damage the unit.
Plug adapter in or remove only with the voltage off.
Only connect units conforming to DIN EN 60950 / VDE 0805.
___________________________________________________________________
BUS connection: Via 25-pole Sub-D connector
BUS card optional for the following systems:
Interbus-S (Phoenix)
Profibus-DP
eaction time (usually 1 sec).
j =
j =
Modbus
CANopen
Ethernet
* This period is exclusive of the external flame monitor's reaction time.
I.e. the system's total safety period is equal to that given above + flame
monitor's r
!
To Next Page
Loading...
Need help?
General
