Siemens S7-1200 TELECONTROL - Technical Specifications; General Technical Specifications

CP 1243-7 LTE
Operating Instructions, 04/2017, C79000-G8976-C381-03
133
Technical specifications
7
7.1
General technical specifications
Table 7- 1 General technical specifications
Technical specifications
Module name
• CP 1243-7 LTE-EU
• CP 1243-7 LTE-US
Article numbers
• 6GK7 243-7KX30-0XE0
• 6GK7 243-7SX30-0XE0
Antenna connector
Antenna connector Quantity 1
Design SMA socket
Nominal impedance
50 Ω
Antenna cable, maximum per-
mitted length
≤ 30 m
Electrical data
External power supply
Power supply
24 VDC
Permitted range
19.2 ... 28.8 V
Design
Terminal block with plug, 3 terminals
Cable cross-section
• Minimum
• Maximum
• 0.14 mm
2
(AWG 25)
• 1.5 mm
2
(AWG 15)
Max- tightening torque of the
screw terminals
0.45 Nm (4 lb-in)
Electrical isolation:
Power supply unit to internal
circuit
710 VDC for 1 minute
Current consumption (typical)
From 24 VDC (external)
120 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