Connecting Sitrans Cc220; Connecting The Functional Grounding - Siemens SITRANS SCM IQ Operating Instructions Manual

Connecting SITRANS CC220

6.2 Connecting SITRANS CC220
NOTICE
Condensation in the device
Damage to device through formation of condensation if the temperature difference between
transportation or storage and the mounting location exceeds 20 °C (36 °F).
• Before taking the device into operation, let the device adapt for several hours in the new
Note
Improvement of interference immunity
• Lay signal cables separate from cables with voltages > 60 V.
• Use cables with twisted wires.
• Keep device and cables at a distance from strong electromagnetic fields.
• Take account of the conditions for communication specified in the Technical specifications
SITRANS CC220 (Page 85).
• Use ethernet cables cat 5e/cat 6 to guarantee the full specification according to IEC11801
rated for 70 °C.
6.2 Connecting SITRANS CC220
6.2.1

Connecting the functional grounding

A connected functional grounding discharges electrical charges from the metal enclosure.
The functional grounding also improves the discharge of interference generated by external
power cables, signal cables or cables for I/O modules to ground.
The connection for the functional grounding is labeled with the following symbol:
42
environment.
SITRANS SCM IQ: Smart Condition Monitoring with IIoT Sensors
Operating Instructions, 07/2023, A5E50573389-AD