Siemens S7-1500 - Page 23

Connecting
4.3 Connecting components
SIMATIC TOP connect for S7-1500 and ET200MP
Manual,
23
Abbreviations used
The meanings of the abbreviations in the figures below are as follows:
AI
Analog input module
BR
Potential bridges
M
Connection for ground
L+
Connection for supply voltage
Mn
Measuring input, channel n
ICn+/ICn-
Current output power supply, thermal resistance (RTD), channel n
Un+/Un-
Voltage input, channel n
In+/In-
Current input, channel n
COMP+/COMP-
Compensation input
IComp+/IComp-
Current output power supply, compensation
UV
Feed voltage at channel for 2-wire transducer
UCM
Potential difference between reference points of the measuring inputs / the analog ground MANA
UISO
Potential difference between reference points of the measuring inputs and the central grounding point
MANA Reference point of the analog ground
Wiring sequence
Step
Action
See section
1 Prepare the connecting cable Assembling the round-sheath ribbon cable Assembling the round-sheath
ribbon cable (Page 24)
Round-sheath ribbon cable already
assembled
–
2 Wiring the front connector module Wiring the front connector
module (Page 26)
3 Connecting the connecting cable to the terminal module Connecting the connecting cable
and supply voltage to the front
connector module (Page 27)
4 Wire the terminal module inputs and outputs Connecting the connecting cable
to the terminal module (Page 31)
See also
Assembling the round-sheath ribbon cable (Page 24)
Wiring the front connector module (Page 26)
Connecting the connecting cable and supply voltage to the front connector module (Page 27)
Connecting the connecting cable to the terminal module (Page 31)