Siemens SIMATIC S5 Manual page 12

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