Cm 1242-5 Profibus Slave - Siemens SIMATIC S7-1200 Manual

A.8.1.1

CM 1242-5 PROFIBUS slave

Table A- 54 Technical specifications of the CM 1242-5
Technical specifications
Order number
Interfaces
Connection to PROFIBUS
Maximum current consumption on the PROFIBUS interface
when network components are connected (for example
optical network components)
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)
Relative humidity at 25 °C during operation, without
condensation, maximum
Degree of protection
Power supply, current consumption and power loss
Type of power supply
Power supply from the backplane bus
Current consumption (typical)
Effective power loss (typical)
Dimensions and weights
Width

Height

Depth

Weight
Net weight

Weight including packaging

* The current load of an external consumer connected between VP (pin 6) and DGND (pin 5) must not exceed a maximum
)
of 15 mA (short-circuit proof) for bus termination.
Easy Book
Manual, 11/2011, A5E02486774-04
6GK7 242-5DX30-0XE0
9-pin D-sub female connector
15 mA at 5 V (only for bus termination) *
-40 °C to 70 °C

-40 °C to 70 °C

0 °C to 55 °C

0 °C to 45 °C

95 %
IP20
DC
5 V
150 mA
0.75 W
30 mm

100 mm

75 mm

115 g

152 g

Technical specifications
A.8 Communication interfaces
)
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