IF 964-DP interface module
11.3 Technical specifications
S7-400 Automation System, CPU Specifications
11-4 Manual, 10/2006, 6ES7498-8AA04-8BA0
11.3 Technical specifications
Technical specifications
The IF 964-DP interface module obtains its power from the CPU. The technical
specifications include the necessary current consumption to allow dimensioning of the power
supply unit.
Dimensions and weight
Dimensions
W x H x D (mm)
26 x 54 x 130
Weight 0.065 kg
Performance features
Transmission rate 9.6 Kbps to 12 Mbps
Length of cable
• at 9.6 Kbps
• at 12 Mbps
maximum 1200 m
maximum 100 m
Number of stations ≤125 (depending on the CPU used)
Physical interface characteristics RS-485
Isolation Yes
Voltages, Currents
Power supply supplied by the S7-400
Current consumption from the S7-400 bus
The CPU does not consume any current at 24
V, it only makes this voltage available at the
MPI/DP interface.
Total current consumption of the components
connected to the DP interface, however maximum
of 150 mA
Possible load of the floating 5 V (P5
ext
) Maximum 90 mA
Possible load of the 24 V Maximum 150 mA
Module identifier C
H
Power loss 1 W
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