Technical Description
IP244B
C79000–B8576–C865–01
3–9
Digital input (heating switch)
Input voltage
– with signal 0 (closed-loop control OFF) – 2 ... + 4.5 V
– with signal 1 (closed-loop control ON) + 13 ...+ 35 V
Input current (nominal value at 24 V) 5 mA
Time delay max. 5 ms
Digital outputs source
Number of outputs 18
Isolation No
Module power (nominal value) DC 24 V
max. range of module power DC 20 to 30 V
Ripples U
pp
max. 3.6 V
Shut-down voltage (inductive) limited to –1 V
Switching current 120 mA; (0.2 to 120 mA)
short-circuit-proof
Switching capacity for lamps max. 2.4 W
Leakage current at signal 0 max. 20 A
Max. cable length 400 m, unscreened;
1000 m, screened
(recommended max. cable
length that may be exceeded
if appropriate noise suppres-
sion measures have been
taken)
Power supply
Input voltage + 5 V 5 %
Current consumption from 5-V supply ca. 400 mA (300... 500 mA)
U
Batt
from S5 bus required for auto calibration
and backup of the controller’s
integrator values
Current consumption IP in operation ca. 10 A
IP shut down ca. 15 A
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