Permissible Connection Cable Cross Sections; Terminals For External Conductors; Recommendation For The Data Line - Bartec BCS 3608ex-NI User Manual

4 Product description
4.6.5

Permissible connection cable cross sections

4.6.6

Terminals for external conductors

4.6.7

Recommendation for the data line

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Cable gland
Ex e M16x1.5 (black)
Tab. 21: Permissible connection cable cross sections
Pay attention to EN 60079-14 (Explosive atmospheres – Part 14: Electrical installations design,
selection and erection) when connecting the external conductors to the terminals in a potentially
explosive atmosphere.
Lay conductors according to the terminal assignment. Equipotential bonding is not required

because the power supply is galvanically isolated.
BARTEC recommends using the following cable:
‒ Standard, shielded data line to prevent external disturbances to the data line
‒ CAT5 cable or better
‒ The following core cross sections and number of cores:
Interface
RS 232
RS 422
RS 485
USB
Tab. 22: Recommended core cross sections and number of cores
Permissible connection cable cross sections
4 mm - 9 mm
Recommended core cross
section
0.2 mm – 2.5 mm
2 2
24 – 14 AWG
Handscanners
BCS 3600 series
ex
0.16" – 0.35"
Number of cores
3
4
4
4
Subject to technical modifications
17/05/18