34
11 Appendix
Connection cable for ionisation electrode < 10 m/32,8 ft
Connection cable for auxiliary power < 3 m/9.8 ft
UV input
Sensor voltage supply (Auxiliary power) > 200 VAC- lead mains potential
Permitted external input voltage to
X16/1 for connection of a switch contact
230 VAC 50/60 Hz
Input current in the ON state I
min
= 100 A
Mode Intermittent operation
Burner restart every 24 h necessary
Connection cable < 10 m/32.8 ft
LDR input
Sensor voltage supply (Auxiliary power) 42 V - lead mains potential
Detectable sensor resistance range 220 ... 220 K Flame ON
Sensor current 100 A
Mode Intermittent operation
Burner restart 24 h necessary
Short-circuit detection Yes
Connection cable < 10 m/32.8 ft
Input parameters
Output parameters
Output contact status signal
Contact Not safety-oriented, floating contact
Contact type NO, in the event of a malfunction, the contact is closed.
Protection class SKII, base isolation for the flame signal
Permissible switching voltage
1
230 VAC cos 0.3
Contact fusing (internal) 1 AT
Specified external contact fusing
1
0.5 AT
Flame signal output contact
Contact Safety-oriented, floating contact
Contact type NO, for "flame ON", the contact is closed
Protection class SKII, base isolation for the status signal
Permissible switching voltage
1
230 VAC 48 VDC
Permissible switching current
1
Max. 0.5 A cos 0,4 Min. 10 mA
provide external spark suppression for inductive loads,
do not switch capacitive loads.
Contact fuse (soldered) 0.5 AT
Safety time (FFDT) Response time in the event
of the flame going out
t
V Off
configurable to 1 s or 3 s (standard 1 s) by using the DIP
switch
Switch-on time t
V On
1 s
Analogue output (current loop) - Leads mains potential not safety oriented
Current 0/4 … 20 mA
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