User Manual

Technical specifications
A.9 Communication interfaces
Easy Book
332 Manual, 03/2014, A5E02486774-AF
Technical specifications
Permitted ambient conditions
Ambient temperature
during storage
during transportation
during operation with a vertical installation (DIN rail
horizontal)
during operation with a horizontal installation (DIN rail
vertical)
-40 °C to 70 °C
-40 °C to 70 °C
0 °C to 55 °C
0 °C to 45 °C
Relative humidity at 25 °C during operation, without
condensation, maximum
95 %
Degree of protection
IP20
Power supply, current consumption and power loss
Type of power supply
DC
Power supply / external
minimum
maximum
24 V
19.2 V
28.8 V
Current consumption (typical)
from 24 V DC
from the S7-1200 backplane bus
100 mA
0 mA
Effective power loss (typical)
from 24 V DC
from the S7-1200 backplane bus
2.4 W
0 W
24 V DC power supply
Min. cable cross section
Max. cable cross section
Tightening torque of the screw terminals
min.: 0.14 mm
2
(AWG 25)
max.: 1.5 mm
2
(AWG 15)
0.45 Nm (4 lb-in)
Electrical isolation
Power supply unit to internal circuit
710 VDC for 1 minute
Dimensions and weights
Width
Height
Depth
30 mm
100 mm
75 mm
Weight
Net weight
Weight including packaging
133 g
170 g