Siemens CP 1242-7 GPRS V2 - Page 114

Technical specifications
7.1 Technical specifications of the CP
CP 1242-7 GPRS V2
114 Operating Instructions, 10/2016, C79000-G8976-C311-02
Technical specifications
Current consumption (typical)
From 24 VDC (external)
75 mA
From the S7-1200 backplane
bus
150 mA
Effective power loss (typical)
From 24 VDC (external)
1.8 W
From the S7-1200 backplane
bus
0.5 W
Permitted ambient conditions
Ambient temperature During operation with the rack
installed horizontally (DIN rail
horizontal)
-20 °C ... +70 °C
During operation with the rack
installed vertically (DIN rail ver-
tical)
-20 °C ... +60 °C
During storage
-40 °C ... +70 °C
During transportation
-40 °C ... +70 °C
Relative humidity
During operation
≤ 95 % at 25 °C, without condensation
Design, dimensions and weight
Module format
Compact module S7-1200, single width
Degree of protection
IP20
Weight
• Net weight
• Weight including packaging
• 133 g
• 170 g
Dimensions (W x H x D)
30 x 100 x 75 mm
Installation options
• 35 mm DIN rail
• Switch panel
You will find additional functions and performance data in the section Application and
functions (Page 9).