
BCU 460, BCU 465 · Edition 11.19
115
Parameters
Parameter I061 = 17: Flameless operation. As soon as a
signal for High temperature mode (> 850°C) is received,
the BCU switches off the ignition device and flame con-
trol.
Parameter I061 = 19: auxiliary gas. Gas valve V4 is
switched as an auxiliary valve using this input. The
valve for auxiliary gas is closed during low fire over-run.
11 .16 .2 Function of input 2
Parameter I062
To define the input signal for terminal 2.
For parameter values and descriptions, see page 114
(Function of input 1).
11 .16 .3 Function of input 3
Parameter I063
To define the input signal for terminal 3.
For parameter values and descriptions, see page 114
(Function of input 1).
11 .16 .4 Function of input 4
Parameter I064
To define the input signal for terminal 4.
For parameter values and descriptions, see page 114
(Function of input 1).
11 .16 .5 Function of input 5
Parameter I065
To define the input signal for terminal 5.
For parameter values and descriptions, see page 114
(Function of input 1).
11 .16 .6 Function of input 6
Parameter I066
To define the input signal for terminal 6.
For parameter values and descriptions, see page 114
(Function of input 1).
11 .16 .7 Function of input 7
Parameter I067
To define the input signal for terminal 7.
For parameter values and descriptions, see page 114
(Function of input 1).
11 .16 .8 Function of input 35
Parameter I068
To define the input signal for terminal 35.
On a BCU..E1 (power supply via L1), this input should
be reserved for the safety interlock signal (I068 = 4). On
a BCU..E0, this input is connected to the power supply
for the safety-relevant outputs and cannot be param-
eterized otherwise.
For all other parameter values and descriptions, see
page 114 (Function of input 1).