Technical Specifications; Technical Specifications Of The Cp - Siemens S7-1200 TELECONTROL Operating Instructions Manual

Technical specifications

7.1

Technical specifications of the CP

Table 7- 1 Technical specifications
Technical specifications
Product type designation
Article number
Frequency bands
GPRS
Wireless interface
Antenna connector
Maximum transmit power
GPRS
SMS
Electrical data
External power supply
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
CP 1242-7 GPRS V2
6GK7 242-7KX31-0XE0
GSM (850/900 MHz)
DCS (1800 MHz)
PCS (1900 MHz)
Quantity
Design
Nominal impedance
Antenna cable, maximum per-
mitted length
DCS 1800, PCS 1900
GSM 850/950
Properties
Transmission speed
Mode outgoing
Service
Power supply
Permitted range
Design
Cable cross-section
Minimum
•
Maximum
•
Max- tightening torque of the
screw terminals
Electrical isolation:
Power supply unit to internal
circuit
1
SMA socket
50 Ω
≤ 30 m
+30 dBm (Class 1)
+33 dBm (Class 4)
Multislot class 10
•
device class B
coding scheme 1 to 4 (GMSK)
Downlink: 80 kbps
•
Uplink: 40 kbps
•
MO
point-to-point
24 VDC
19.2 ... 28.8 V
Terminal block with plug, 3 terminals
0.14 mm (AWG 25)
• 2
1.5 mm (AWG 15)
• 2
0.45 Nm (4 lb-in)
710 VDC for 1 minute
7
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