Technical Description
2–9
IP244
C79000–B8576–C859–02
Digital input (heating switch)
Input voltage
– for signal 0 (control off) –2 to + 4.5 V
– for signal 1 (control on) +13 to + 35 V
Input current (rated value for 24 V) 5 mA
Time delay max. 5 ms
Digital outputs current sourcing
Number of outputs 18
Isolated no
Supply voltage (rated value) 24 V DC
Max. permissible range of supply voltage 20 to 30 V DC
Ripple V
pp
max. 3.6 V
Circuit interruption voltage (inductive) limited to –1 V
Switching current 120 mA; (0.2 to 120 mA)
short-circuit proof, current
limitation at approx. 500 mA
Switching capacity for lamps max. 2.4 W
Residual current at signal 0 max. 20 A
Max. permissible line length 400 m, unshielded;
1000 m, shielded
(Recommended maximum
length of lines, this may be
exceeded if appropriate
measures are taken to
prevent parasitic voltages.)
Power supply
Supply voltage + 5 V 5 %
Consumption from 5 V supply approx. 650 mA
(550 to 700 mA)
U
Batt
from S5 Bus required for self-adjustment
function and to buffer the
controller’s integrator values
Current consumption
IP in operation approx. 10 A
IP not in operation
approx. 15 A
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