Kontron CU 5 -2 Series, Руководство пользователя

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Control Units CU 5x-2xxx – Rev. 1.A
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RS485 Connector X9.2
Table 15: RS485 Connector X9.2
Pin Signal Type Comment
1 SHIELD SHLD
2 A I/O RS485 Halfduplex TxRx+
3 B I/O RS485 Halfduplex TxRx-
4 GND_RS485 GND
Cable (acc. to chapter 2.2/ EMC): max. 30 m, shielded
Mating connector: e.g. Phoenix FMC 1.5/ 4-ST-3.5 – 1952283
Associated permissible cable cross-sections:

Conductor cross-section min: 0.2 mm² (corresponds AWG 24)

Conductor cross-section max: 1.5 mm² (corresponds AWG 16)*
*max. conductor cross-section reduced to 0.75 mm
2
for ferrules with plastic ferrule