19 … 96
18 … 96
Printed in Germany • Edition 04.18 • Nr. 271 958
*1 Safety-relevant in the ame operation, not safety-relevant in the HT mode (ame detection o).
*2 For special applications, ionisation cable lengths of up to 50m are possible upon request.
*3 The Remote unlock function is safety-relevant.
Inputs
Designation Connec-
tion X
Safety-
related
Type of output Line length Electrical data
L1 1 Contact
N 3 Contact
PE/Earth 4 Contact
Input safety chain
(from L1, se-
cured via fuse in
fuse holder)
10 x Contact Max. 100 m 115/230 VAC / max. 5 A
Flame detector
Ionisation*1
5 x Ionisation for
one or two-probe
operation
Max. 10 m*2 Threshold value: approx. 1.2 μA
Temperature
signal NO
16 x Switching contact Max. 100 m 115/230 VAC "normally open"
Temperature sig-
nal NC or Proof
of closure or gas
pressure switch
min.
17 x Switching contact Max. 100 m 115/230 VAC "normally closed"
Heat request 19 Switching contact Max. 100m 115/230 VAC
Air pressure
switch
18 X Switching contact Max. 100m 115/230 VAC
Remote unlock-
ing*3
20 Switching contact Max. 100m 115/230 VAC
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