Communication Interfaces; Profibus; Cm 1242-5 Profibus Dp Slave - Siemens S7-1200 System Manual

Technical specifications
A.14 Communication interfaces
A.14

Communication interfaces

A.14.1

PROFIBUS

A.14.1.1

CM 1242-5 PROFIBUS DP Slave

Table A- 239 Technical specifications of the CM 1242-5
Technical specifications
Order number
Interfaces
Connection to PROFIBUS
Maximum current consumption on the PROFIBUS interface
when connecting network components (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)
Electrical isolation
PROFIBUS interface to ground
•
PROFIBUS interface to internal circuit
•
Dimensions and weights
Width
•
Height
•
Depth
•
964
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
710 VDC for 1 minute
30 mm
•
100 mm
•
75 mm
•
System Manual, 03/2014, A5E02486680-AG
)
S7-1200 Programmable controller